CN100490549C - Method for allocating channel to called side - Google Patents

Method for allocating channel to called side Download PDF

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Publication number
CN100490549C
CN100490549C CNB2006100813286A CN200610081328A CN100490549C CN 100490549 C CN100490549 C CN 100490549C CN B2006100813286 A CNB2006100813286 A CN B2006100813286A CN 200610081328 A CN200610081328 A CN 200610081328A CN 100490549 C CN100490549 C CN 100490549C
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CN
China
Prior art keywords
callee
cell
location information
channel
network side
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Expired - Fee Related
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CNB2006100813286A
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Chinese (zh)
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CN1984393A (en
Inventor
沈敏军
侯智强
高树亮
杨长东
仲海泉
鲁智锋
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CNB2006100813286A priority Critical patent/CN100490549C/en
Priority to PCT/CN2007/070023 priority patent/WO2007137517A1/en
Publication of CN1984393A publication Critical patent/CN1984393A/en
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Publication of CN100490549C publication Critical patent/CN100490549C/en
Expired - Fee Related legal-status Critical Current
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/26—Resource reservation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/08—Mobility data transfer

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The method comprises: A) when calling side initiates a call, the network side enquires the cell location information of called mobile terminal already saved, and according to the obtained cell location information of the called mobile terminal, decides if the calling side and called side are located in same cell; if yes, entering into step B; otherwise, entering into step C; B) the network side sends the called side ID and the description information about the channel already allocated for the calling side at the cell where both calling and called sides located at; C) according to the cell location information of called side, allocating a channel at the cell where the called side locates at, and sending the called side ID and the description information of the allocated channel.

Description

A kind of is the method for callee's allocated channel
Technical field
The present invention relates to the mobile communication technology field, particularly a kind of is the method for callee's allocated channel.
Background technology
Individual call is a kind of call business type in the trunked communication system, is the half-duplex operations of two single-points between the user to single-point.Individual call is by pressing press-and-talk (Push toTalk on the colony terminal, PTT) key is initiated or the request speech, for example, and after user A chooses user B number and presses the PTT key, user B can hear the speech of user A at once, but user B can only listen not talkative this moment; After user A unclamped the PTT key, user B pressed the PTT key and just can speak.As the calling and called user of individual call during in same sub-district, both can share a wireless channel to economize on resources.Secret call service requires to press the PTT key from the calling party and hears speech to the callee, and the time is short as much as possible, for example less than 1 second.
Existing individual call realization flow comprises the steps: as shown in Figure 1
Step 101: after the calling party initiated individual call, network side all sub-districts in the lane place at callee place sent the message that comprises CSI called subscriber identification.Described message can be paging channel (Paging Channel, PCH) beep-page message on or notification channel (NotificationChannel, NCH) notification message on; Described user ID can be international mobile subscriber identity (International Mobile Subscriber Identity, IMSI).
Step 102:, then return page-response message to network side if the message that the callee receives is beep-page message; If the message that the callee receives is notification message, then return push-notification-answer message; The response message that network side returns according to the callee is determined callee's location information of cell.
Step 103: the callee sets up signaling with network and is connected, and distributes wireless channel according to callee's location information of cell for the callee, and by assignment procedure the callee is assigned on the wireless channel that is distributed.If the sub-district at callee place is identical with the calling party, then the callee is assigned on the channel at calling party place by assignment procedure, promptly calling and called are shared a channel; If the sub-district at callee place is different with the calling party, then at the wireless channel of cell allocation at callee place.
Step 104: the callee is assigned to after the allocated channel, and the calling and called both sides can converse.
In above-mentioned flow process, because after network need wait for that mobile phone reports page-response message/push-notification-answer message, again for callee's allocated channel and the callee is forwarded on the channel that is distributed by assignment procedure, thus the callee to add the required time of individual call longer.
Summary of the invention
In view of this, the objective of the invention is to, proposing a kind of is the method for callee's allocated channel, can shorten the callee and add the required time of calling.This method also comprises the steps: at the location information of cell of network side storing portable terminal
A, when the calling party makes a call, network side inquires the called mobile terminal location information of cell of having stored, and according to the location information of cell of the called mobile terminal that is inquired judge the callee whether with the calling party in same sub-district, if, execution in step B, otherwise execution in step C;
B, network side are in the descriptor that this sub-district at calling and called both sides place sends called party identification and distributed to calling party's channel, and the back process ends is finished;
C, according to described callee's location information of cell, at channel of callee place cell allocation, and send called party identification in sub-district, callee place and the descriptor of the channel that distributed.
The described inquiry of steps A comprises:
Whether the network side inquiry has callee's location information of cell, if then carry out subsequent step of the present invention, otherwise handles according to the flow process of prior art call business.
Preferably, described being sent as: sending on the notification channel or on paging channel, sending.
Preferably, trigger the portable terminal location information of cell that upgrades described network side storing by following a kind of condition at least:
(1), when portable terminal carries out the position when upgrading, network side upgrades described portable terminal location information of cell;
(2), when portable terminal participates in calling out as calling party or callee, network side upgrades described portable terminal location information of cell;
(3), in the time of portable terminal transmitting-receiving short message, network side upgrades described portable terminal location information of cell;
(4), when portable terminal carries out sub-district switching/gravity treatment, network side upgrades described portable terminal location information of cell.
The described calling of mode (2) comprises point to point call, group call, broadcast ﹠ call and packet data call.
Preferably, delete the portable terminal location information of cell of described network side storing at least by following a kind of mode:
A, be that the location information of cell of each portable terminal of being stored is provided with a timer respectively, if upgraded described location information of cell before the timer expiry, the then timer reclocking that resets; If do not upgrade described location information of cell before the timer expiry, then delete described location information of cell;
B, the number of times that upgrades in the time span that portable terminal is setting in advance surpass the scheduled update number of times, and the change number of times of sub-district, place also surpasses when being scheduled to change number of times, then delete the location information of cell of described portable terminal, otherwise the location information of cell of described portable terminal is not handled.
Preferably, the calling of the described calling party's initiation of steps A is an individual call.
The location information of cell of the described network side storing portable terminal of steps A is: the location information of cell of the network element memory mobile terminal among the network subsystem NSS.
Network element among the described NSS is moving exchanging center MSC or VLR Visitor Location Register VLR.
This method further comprises: the callee inserts the described channel of described channel descriptor according to the channel descriptor of being received.
After described callee's access channel, this method further comprises: network side upgrades callee and calling party's location information of cell.
Preferably, step B and step C further comprise respectively: other sub-districts in callee position district except that sub-district, callee place send notification message or the beep-page message that comprises the called mobile terminal sign.
Further comprise after step B or the step C:
After D, callee receive the described notification message or beep-page message that comprises called mobile terminal sign, return push-notification-answer message or page-response message to network side, the response message that network side returns according to the callee is determined the positional information of sub-district, the present place of callee;
E, callee set up signaling with network and are connected, and distribute wireless channel according to the positional information of sub-district, the present place of determined callee for the callee, and by assignment procedure the callee are assigned on the wireless channel that is distributed.
Step e comprises: according to the positional information of sub-district, the present place of determined callee, judge the callee whether with the calling party in same sub-district, if then the callee is assigned on the channel at calling party place by assignment procedure; Otherwise assign on the channel that is distributed at channel of callee place cell allocation and the callee.
After the described step e, can further include: calling party that the network side renewal is stored and callee's location information of cell.
As can be seen from the above technical solutions, since in network side storing the location information of cell of portable terminal, and under most of situation, the called location information of cell that network stores is consistent with the sub-district at actual called place, use the present invention program, can save page response flow process and assignment procedure and directly with callee's access channel, the callee is added call out required time and shorten greatly; If the called location information of cell that network stores and the sub-district at actual called place are inconsistent, can guarantee that also the callee still can add in the calling.In general, the present invention program can make the callee add and call out and shorten greatly required average time.
Description of drawings
Fig. 1 is a flow chart of realizing the secret business in the prior art;
Fig. 2 is embodied as the flow chart of callee's allocated channel when the location information of cell of network side storing conforms to sub-district, the actual place of called mobile terminal for the embodiment of the invention;
Fig. 3 is embodied as the flow chart of callee's allocated channel when the location information of cell of network side storing and sub-district, the actual place of called mobile terminal are not inconsistent for the embodiment of the invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is further elaborated below in conjunction with accompanying drawing.
The characteristics of secret call service have determined individual call frequently to initiate in the short period of time, each time weak point of speaking by the PTT key, at interval after half a minute, pressing the PTT keyed jointing again, this operates for the user or current calling procedure, but for system, discharged resource, therefore need initiate individual call again in order to save channel.Even be in the domestic consumer of mobile status, the probability that changes the sub-district, place between twice individual call is little, therefore, if location information of cell the network side storing user, and this location information of cell is correct, and when initiating individual call, user's location information of cell of storing according to network side directly is callee's allocated channel, just can save page response flow process and assignment procedure, insert the required time of individual call thereby shortened the callee.
Therefore, the present invention program need be network side storing individual call user, the location information of cell record of the portable terminal of promptly signatory secret call service, specifically can be to be stored in network subsystem (NetworkSubsystem, NSS) certain network element in, for example mobile switching centre (Mobile SwitchingCentre, MSC) or VLR Visitor Location Register (Visitor Location Register, VLR) in; Described location information of cell record comprises mobile terminal identification and the residing location information of cell of portable terminal; The location information of cell record of being stored upgraded or delete according to following mode and combination in any thereof:
(1), when portable terminal carries out the position when upgrading, network side upgrades described portable terminal location information of cell record;
(2), when portable terminal carries out common point to point call or individual call as calling party or callee, network side upgrades described portable terminal location information of cell record;
(3), in the time of portable terminal transmitting-receiving short message, network side upgrades described portable terminal location information of cell record;
(4), participate in packet data call, group call, broadcast ﹠ call when portable terminal, and the report of user sign time, network side upgrades described portable terminal location information of cell record;
(5), when portable terminal carries out sub-district switching/gravity treatment, network side upgrades described portable terminal location information of cell record;
(6), when the portable terminal location information of cell stored when network side does not upgrade for a long time, think that then the positional information of this portable terminal is out of date, delete the location information of cell record of described portable terminal; Specific practice can be to be timer of each bar location information of cell recording setting, if upgraded this location information of cell record before the timer expiry, and the then timer reclocking that resets; If do not upgrade this location information of cell record before the timer expiry, then delete this location information of cell record.Described length of timer can be disposed by operator;
(7), when portable terminal frequent updating location information of cell in the short time, and when the sub-district, place frequently changes, think that this portable terminal moves frequently, the location information of cell of this portable terminal is unreliable and temporarily delete the location information of cell record of described portable terminal; Specific practice can be that time span T and update times R are set, each location information of cell or at set intervals of upgrading, length is whether the update times of location information of cell in time of T is more than or equal to R before checking, if then delete this location information of cell, otherwise location information of cell do not handled.
Set up in the process at individual call, if the actual residing sub-district of called mobile terminal is consistent with this portable terminal location information of cell record of network side storing, then the flow process of realize distributing callee's channel by the inventive method comprises the steps: as shown in Figure 2
Step 201: after the calling party initiated individual call, whether the network side inquiry had callee's location information of cell record, if having, then execution in step 202; Otherwise the flow process according to the prior art secret call service is handled, and for example, carries out flow process shown in Figure 1, and behind callee's success access channel, the location information of cell record of storage called mobile terminal; Described inquiry can be the sign according to called mobile terminal, and for example whether IMSI has described sign corresponding district positional information in the portable terminal location information of cell record that the Network Search side has been stored.
Step 202: whether judge calling and called in same sub-district according to the callee's location information of cell that is inquired, if, execution in step 203, otherwise execution in step 204;
Step 203: this sub-district at calling and called both sides place sends beep-page message or notification message, the descriptor that wherein comprises the sign of called mobile terminal and distributed to calling party's channel; Go to step 205 after executing this step;
Step 204: according to described callee's location information of cell record, at new wireless channel of callee place cell allocation, and send beep-page message or notification message in this sub-district, wherein comprise the sign of called mobile terminal and the descriptor of described new wireless channel;
Step 205: called mobile terminal inserts described channel and listens to calling party's speech according to the channel descriptor in beep-page message of being received or the notification message; Network side upgrades callee and calling party's location information of cell record.Because the actual sub-district of living in of called mobile terminal is consistent with the location information of cell record of network side storing, described renewal can be only will write down corresponding timer to reset.
In some cases, the location information of cell of network side storing record may be also inconsistent with the actual residing sub-district of portable terminal, then needs to distribute callee's channel according to flow process shown in Figure 3, specifically comprises the steps:
Step 301: after the calling party initiated individual call, whether the network side inquiry had callee's location information of cell record, if having, then execution in step 302; Otherwise the flow process according to the prior art secret call service is handled, and for example, carries out flow process shown in Figure 1, and behind callee's success access channel, the location information of cell record of storage called mobile terminal; Described inquiry can be the sign according to called mobile terminal, and for example whether IMSI has described sign corresponding district positional information in the portable terminal location information of cell that the Network Search side has been stored.
Step 302: whether judge calling and called in same sub-district according to the callee's location information of cell record that is inquired, if, execution in step 303, otherwise execution in step 304.
Step 303:, send beep-page message or notification message, the descriptor that wherein comprises the sign of called mobile terminal and distributed to calling party's channel in sub-district, callee place according to described callee's location information of cell record; Other sub-districts send beep-page message or notification message in called position district, wherein comprise the sign of called mobile terminal, but do not comprise the channel descriptor; Go to step 305 after executing this step.
Step 304: at new wireless channel of callee place cell allocation, and send beep-page message or notification message, wherein comprise the sign of called mobile terminal and the descriptor of described new wireless channel in this sub-district; Other sub-districts send beep-page message or notification message in called position district, wherein comprise the sign of called mobile terminal, but do not comprise the channel descriptor.
Step 305: because called mobile terminal does not write down pairing sub-district at location information of cell, beep-page message that called mobile terminal is received or notification message only comprise the sign of called mobile terminal, do not comprise the channel descriptor; Therefore after called mobile terminal is received described beep-page message or notification message, return page-response message or push-notification-answer message to network side; The response message that network side returns according to the callee is determined the present place of callee location information of cell.
Step 306: the callee sets up signaling with network and is connected, and distributes wireless channel according to callee's location information of cell for the callee, and by assignment procedure the callee is assigned on the wireless channel that is distributed.If the sub-district at callee place is identical with the calling party, then the callee is assigned on the channel at calling party place by assignment procedure, promptly calling and called are shared a channel; If the sub-district at callee place is different with the calling party, then assign on the channel that is distributed at a wireless channel of cell allocation at callee place and the callee.。
Step 307: the callee is assigned to after the allocated channel, and the callee can listen to calling party's speech; Network side upgrades callee and calling party's location information of cell record.
The above step 305～307 are equivalent to the page response flow process and the assignment procedure of prior art.
Under most of situation, the called location information of cell that network stores is consistent with the sub-district at actual called place, use the present invention program, can save page response flow process and assignment procedure and directly with callee's access channel by flow process shown in Figure 2, the callee is added call out required time and shorten greatly; If the called location information of cell that network stores and the sub-district at actual called place are inconsistent, can guarantee that the callee still adds in the calling by flow process shown in Figure 3.
Those skilled in the art will be appreciated that, though above embodiment is to be example with the individual call in the trunking communication, the range of application of the described scheme for callee's allocated channel of the inventive method is not limited only to secret call service, can also be applicable in the call business of various point to point call or other types.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (15)

1, a kind of is the method for callee's allocated channel, it is characterized in that, and the location information of cell of network side storing portable terminal, this method also comprises the steps:
A, when the calling party makes a call, network side inquires the called mobile terminal location information of cell of having stored, and according to the location information of cell of the called mobile terminal that is inquired judge the callee whether with the calling party in same sub-district, if, execution in step B, otherwise execution in step C;
B, network side are in the descriptor that this sub-district at calling and called both sides place sends called party identification and distributed to calling party's channel, and the back process ends is finished;
C, according to described callee's location information of cell, at channel of callee place cell allocation, and send called party identification in sub-district, callee place and the descriptor of the channel that distributed.
2, method according to claim 1 is characterized in that, the described inquiry of steps A comprises:
Whether the network side inquiry has callee's location information of cell, if then carry out subsequent step of the present invention, otherwise handles according to the flow process of prior art call business.
3, method according to claim 1 is characterized in that, described being sent as: sending on the notification channel or sending on paging channel.
4, method according to claim 1 is characterized in that, triggers the portable terminal location information of cell that upgrades described network side storing by following a kind of condition at least:
(1), when portable terminal carries out the position when upgrading, network side upgrades described portable terminal location information of cell;
(2), when portable terminal participates in calling out as calling party or callee, network side upgrades described portable terminal location information of cell;
(3), in the time of portable terminal transmitting-receiving short message, network side upgrades described portable terminal location information of cell;
(4), when portable terminal carries out sub-district switching/gravity treatment, network side upgrades described portable terminal location information of cell.
5, method according to claim 4 is characterized in that, the described calling of mode (2) comprises point to point call, group call, broadcast ﹠ call and packet data call.
6, method according to claim 4 is characterized in that, deletes the portable terminal location information of cell of described network side storing at least by following a kind of mode:
A, be that the location information of cell of each portable terminal of being stored is provided with a timer respectively, if upgraded described location information of cell before the timer expiry, the then timer reclocking that resets; If do not upgrade described location information of cell before the timer expiry, then delete described location information of cell;
B, the number of times that upgrades in the time span that portable terminal is setting in advance surpass the scheduled update number of times, and the change number of times of sub-district, place also surpasses when being scheduled to change number of times, then delete the location information of cell of described portable terminal, otherwise the location information of cell of described portable terminal is not handled.
7, method according to claim 1 is characterized in that, the calling that the described calling party of steps A initiates is an individual call.
8, method according to claim 1 is characterized in that, the location information of cell of the described network side storing portable terminal of steps A is: the location information of cell of the network element memory mobile terminal among the network subsystem NSS.
9, method according to claim 8 is characterized in that, the network element among the described NSS is moving exchanging center MSC or VLR Visitor Location Register VLR.
10, according to each described method of claim 1 to 9, it is characterized in that this method further comprises: the callee inserts the described channel of described channel descriptor according to the channel descriptor of being received.
11, method according to claim 10 is characterized in that, after described callee's access channel, this method further comprises: network side upgrades callee and calling party's location information of cell.
12, according to each described method of claim 1 to 9, it is characterized in that step B and step C further comprise respectively: other sub-districts in callee position district except that sub-district, callee place send notification message or the beep-page message that comprises the called mobile terminal sign.
13, method according to claim 12, it is characterized in that, the described network side of step B this sub-district at calling and called both sides place send called party identification and distributed to calling party's the descriptor of channel or step C described sub-district, callee place send called party identification and the descriptor of the channel that distributed after further comprise:
After D, callee receive the described notification message or beep-page message that comprises called mobile terminal sign, return push-notification-answer message or page-response message to network side, the response message that network side returns according to the callee is determined the positional information of sub-district, the present place of callee;
E, callee set up signaling with network and are connected, and distribute wireless channel according to the positional information of sub-district, the present place of determined callee for the callee, and by assignment procedure the callee are assigned on the wireless channel that is distributed.
14, method according to claim 13, it is characterized in that, step e comprises: according to the positional information of sub-district, the present place of determined callee, judge the callee whether with the calling party in same sub-district, if then the callee is assigned on the channel at calling party place by assignment procedure; Otherwise assign on the channel that is distributed at channel of callee place cell allocation and the callee.
15, method according to claim 13 is characterized in that, after the described step e, further comprises: calling party that the network side renewal is stored and callee's location information of cell.
CNB2006100813286A 2006-05-18 2006-05-18 Method for allocating channel to called side Expired - Fee Related CN100490549C (en)

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CNB2006100813286A CN100490549C (en) 2006-05-18 2006-05-18 Method for allocating channel to called side
PCT/CN2007/070023 WO2007137517A1 (en) 2006-05-18 2007-05-17 A method and device for allocating a channel for a called party

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CN110677849A (en) * 2018-07-02 2020-01-10 中兴通讯股份有限公司 Privacy protection method, device, equipment and storage medium of communication terminal

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CN101370296B (en) * 2008-09-12 2013-04-03 中国移动通信集团江苏有限公司 Method for implementing active user position acquirement based on intelligent cooperation of service platform and STK card
CN104270733B (en) * 2014-10-29 2018-11-06 南京维科通信有限公司 A kind of trunked communication system short calling connecting method
CN110913343A (en) * 2019-12-18 2020-03-24 哈尔滨海能达科技有限公司 Method, cluster system, communication equipment and storage medium based on position group calling

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JPH06180715A (en) * 1992-12-14 1994-06-28 Oki Electric Ind Co Ltd Procedure calling system
FI107689B (en) * 1998-04-03 2001-09-14 Nokia Networks Oy A method for establishing a signaling connection
CN100372430C (en) * 2004-07-08 2008-02-27 华为技术有限公司 Secret call setting-up method based on cell stage positioning of mobile station
KR100469487B1 (en) * 2004-12-04 2005-02-03 유엔젤주식회사 Method for Displaying Caller Identification Image As Received Signal Screen Transmitted by the Separate Data Channel

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Publication number Priority date Publication date Assignee Title
CN110677849A (en) * 2018-07-02 2020-01-10 中兴通讯股份有限公司 Privacy protection method, device, equipment and storage medium of communication terminal

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