WO2006097023A1 - Procede pour decouvrir un peripherique dans un reseau informatique sans fil different - Google Patents
Procede pour decouvrir un peripherique dans un reseau informatique sans fil different Download PDFInfo
- Publication number
- WO2006097023A1 WO2006097023A1 PCT/CN2005/002128 CN2005002128W WO2006097023A1 WO 2006097023 A1 WO2006097023 A1 WO 2006097023A1 CN 2005002128 W CN2005002128 W CN 2005002128W WO 2006097023 A1 WO2006097023 A1 WO 2006097023A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ssid
- computer network
- wireless computer
- array
- wireless
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
Definitions
- the present invention relates to techniques for discovering devices in computer networks, and more particularly to a method of discovering devices in different wireless computer networks.
- the device discovery process When a user uses a device through a computer network, the device discovery process must be completed first, so that information about the device, such as the type of the device, is known. For example: When the client needs to use the projector for projection, you must first find a device of the type found in the computer network to use the device to complete the projection operation.
- the first type Each device information in the computer network is saved by a server. When the new device accesses the computer network, its device information is registered with the server in the computer network. When the user needs to use the device, access the server through the computer network, obtain the device information saved by the server, and find the device to be used.
- the second type Each device in the computer network periodically broadcasts an announcement message containing its own related information on the computer network. When the user needs to use the device, it listens to the announcement message to be broadcasted by the computer network where the device is located, 'find the to be used. device.
- the device to be used by the client can be found in the same computer network. However, when you want to discover a device that is not on the same computer network as the client, the client must switch to the computer network where the device resides before you can use one of the above methods to discover the device.
- the client when the computer network is a wireless computer network, although each wireless computer network is identified by a wireless network name (SSID), the client can find the wireless computer network corresponding to the SSID by searching for the SSID in the wireless environment.
- the UE searches for a device that is not in the same wireless computer network as the UE, it must also access the wireless computer network according to the SSID corresponding to the wireless computer network to find the device accessing the network. For example: When the user wants to use a wireless projector, search It is found that there are multiple wireless computer networks available, and the user has to switch to these available wireless computer networks in turn, and one of the above methods is used to know whether there is a wireless projector in these available computer networks. In this way, not only the speed at which the user discovers the device is reduced, but also the complexity of the device found by the user is improved.
- the technical solution of the present invention is implemented as such - a method of discovering devices in different wireless computer networks, establishing a wireless computer network for the device, the wireless computer network being identified by an SSID having the same An array of device types, the correspondence between the array and the device type used to indicate the device type is set on the client side, and the method includes the steps of:
- the client in the wireless computer network environment searches for the currently available wireless computer network to obtain an SSID corresponding to the currently available wireless computer network;
- the UE determines a device type corresponding to the array of the acquired SSID according to the set correspondence, and displays a device icon of the device type corresponding to the SSID.
- the step of determining the device type corresponding to the array of the acquired SSID according to the set correspondence according to the setting in step B includes:
- the user end determines an array corresponding to the device type to be discovered according to the set correspondence relationship, determines whether the array corresponding to the device type to be found matches at least one SSID acquired in step A, and in the case of matching, judges There is a certain type of device to be discovered by the user terminal in the wireless computer network corresponding to the matched SSID.
- the array is a numeric string, a string, or a combination of numbers and characters.
- the SSID also includes an array for indicating the device.
- the present invention establishes a wireless computer network for the wireless device, the network is identified by an SSID having an array for indicating the type of the device, and an array and device type for indicating the type of the device are set at the user end. Correspondence between them.
- the UE can know the device type corresponding to the wireless computer network corresponding to the SSID, and does not need to wait until switching to the wireless computer network as in the prior art to know the wireless computer.
- the type of device that the network has and the device. Therefore, the method provided by the present invention can make the user terminal fast and simple A device that is not on the same wireless computer network as the client is found.
- FIG. 1 is a flow chart of a method for quickly discovering a device by using an SSID according to the present invention
- FIG. 2 is a schematic diagram of a network using an SSID fast discovery device according to an embodiment of the present invention.
- the invention resets the SSID, so that the reset SSID is used not only to identify the wireless computer network, but also to identify the wireless device in the wireless computer network, so that the user can determine the wireless presence in the wireless computer network corresponding to the SSID according to the SSID. device. '
- the present invention establishes a peer-to-peer wireless computer network for the wireless device, using the SSID to identify the peer wireless computer network established by the wireless device.
- the present invention sets the SSID and defines the naming convention of the SSID: Define a part of the array in the SSID to represent the device type, for example: the prefix in the SSID indicates the device type, and through this part of the array in the SSID, it can be known that the wireless computer network has Device type; defines the second part of the array in the SSID to represent different devices of the same device type. For example, several bits following the prefix in the SSID represent different devices of the same device type, and can be learned through the second partial array in the SSID. A device that is found in a wireless computer network.
- the SSID set by the present invention is used not only to identify wireless computer networks, but also to identify devices in a wireless computer network.
- the array of the present invention may be a string of characters, a string of numbers, or a combination of characters and data.
- the first partial array and the second partial array of the present invention do not indicate the specific positions of the respective arrays in the SSID, and the present invention can also place the second partial array in the foremost position in the SSID, but merely indicates that the SSID will have this. Two parts.
- the correspondence between the array and the device type is set on the user end, and the correspondence between the array and the device type set on the client side should be between the array and the device type represented in the SSID.
- the correspondence is the same.
- the SSID corresponding to the wireless computer network can be queried.
- the device type corresponding to the array in the searched SSID is determined according to the correspondence relationship set on the client side, and the device corresponding to the device type of the wireless computer network corresponding to the SSID is displayed, and the device type is displayed.
- the wireless device can be accessed. computer network.
- FIG. 1 is a flowchart of a method for quickly discovering a device by using an SSID according to the present invention. The specific steps are as follows: Step 100: A client searches for a current wireless computer network to obtain an SSID of all current wireless computer networks.
- Step 101 The UE determines whether there is an unprocessed SSID, and if yes, performs step 102; otherwise, ends.
- Step 102 The client checks whether the array in the unprocessed SSID matches the array set by the client for identifying the device type. If yes, go to step 103; otherwise, go to step 101.
- Step 103 The UE determines, according to the device type corresponding to the matched array, the device type in the wireless computer network corresponding to the SSID, and displays it, and returns to step 101.
- the client can obtain an array of device types for identifying the device, and the array corresponds to the device type of the device.
- the wireless projector establishes a wireless computer network and sets its SSID to an array of corresponding wireless projector types.
- the user can discover the presence of wireless in a wireless computer network by searching for a wireless computer network including the SSID representing the wireless projector array. Projector; After discovering the wireless computer network to which the wireless projector belongs, the user does not have to switch to the wireless computer network, but only switches to the wireless computer network when the wireless projector is to be used.
- the SSID corresponding to the wireless computer network where the wireless projector is located.
- the SSID is set to: WIRELESS-PROJECTOR- 0010C626C0B1, where WIRELESS-PROJECTOR is a fixed value, which is used to identify the device type as a wireless projector, and 0010C626C0B1 is used to identify Wireless Projector, "0010C626C0B1"
- WIRELESS-PROJECTOR is a fixed value, which is used to identify the device type as a wireless projector
- 0010C626C0B1 is used to identify Wireless Projector
- the plurality of wireless computer networks are network 1, network 2, and network 3, wherein network 1 is through a wireless access point (AP) mode. Connected; Network 2 is connected by peer-to-peer (ad hoc) mode; Network 3 is a wireless projector, and the corresponding SSID of Network 3 is WIRELESS-PROJECTOR- 0010C626C0B1.
- the network 3 includes a wireless projector.
- the client can select the wireless computer network to access according to its own needs. If the client needs to use a wireless projector, you can directly select access network 3 and use the wireless projector in network 3.
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0719647A GB2441062B (en) | 2005-03-18 | 2005-12-08 | A method of discovering devices located in different wireless computer networks |
US11/886,598 US20090080390A1 (en) | 2005-03-18 | 2005-12-08 | Method of Discovering Devices Located in Different Wireless Networks |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2005100555006A CN1835512B (zh) | 2005-03-18 | 2005-03-18 | 一种发现在不同无线计算机网络中的设备的方法 |
CN200510055500.6 | 2005-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006097023A1 true WO2006097023A1 (fr) | 2006-09-21 |
Family
ID=36991269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2005/002128 WO2006097023A1 (fr) | 2005-03-18 | 2005-12-08 | Procede pour decouvrir un peripherique dans un reseau informatique sans fil different |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090080390A1 (zh) |
CN (1) | CN1835512B (zh) |
GB (1) | GB2441062B (zh) |
WO (1) | WO2006097023A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105430713A (zh) * | 2015-11-30 | 2016-03-23 | 东莞酷派软件技术有限公司 | 一种无线保真WiFi热点的识别方法及终端 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2670033C (en) * | 2006-11-21 | 2016-03-15 | Research In Motion Limited | Saving a connection profile when unable to connect to a wireless local area network |
JP4984883B2 (ja) * | 2006-12-27 | 2012-07-25 | ソニー株式会社 | ネットワークシステム、ネットワーク接続用装置およびネットワーク接続方法 |
JP5078659B2 (ja) * | 2008-02-19 | 2012-11-21 | キヤノン株式会社 | 通信装置、通信装置の通信方法、及びコンピュータプログラム |
JP5197060B2 (ja) | 2008-02-19 | 2013-05-15 | キヤノン株式会社 | 通信装置、通信方法、プログラム、記憶媒体 |
JP5180636B2 (ja) * | 2008-03-14 | 2013-04-10 | キヤノン株式会社 | 通信装置及びその通信制御方法 |
JP5086867B2 (ja) * | 2008-03-31 | 2012-11-28 | オリンパスイメージング株式会社 | デジタルカメラ |
US9288764B1 (en) | 2008-12-31 | 2016-03-15 | Marvell International Ltd. | Discovery-phase power conservation |
JP2010213088A (ja) * | 2009-03-11 | 2010-09-24 | Seiko Epson Corp | 通信システム、通信装置、通信方法 |
US8767771B1 (en) | 2010-05-11 | 2014-07-01 | Marvell International Ltd. | Wakeup beacons for mesh networks |
JP5776128B2 (ja) * | 2010-10-20 | 2015-09-09 | マーベル ワールド トレード リミテッド | 関連付け前の発見 |
JP5644639B2 (ja) * | 2011-03-31 | 2014-12-24 | 富士通株式会社 | プログラム、システムおよび連携方法 |
JP5842362B2 (ja) * | 2011-03-31 | 2016-01-13 | 富士通株式会社 | プログラム、情報通信機器および連携方法 |
US9814085B2 (en) * | 2011-10-28 | 2017-11-07 | Qualcomm, Incorporated | Systems and methods for fast initial network link setup |
TWI513351B (zh) * | 2014-02-14 | 2015-12-11 | Vivotek Inc | 無線網路裝置及自動無線區域網路連線設定方法 |
CN105451269A (zh) * | 2014-07-04 | 2016-03-30 | 阿里巴巴集团控股有限公司 | 一种无线上网流量控制的方法和装置 |
CN108834122A (zh) * | 2018-07-02 | 2018-11-16 | Oppo(重庆)智能科技有限公司 | 一种蓝牙识别方法、装置、设备及存储介质 |
Citations (3)
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WO2003094406A2 (en) * | 2002-05-01 | 2003-11-13 | Interdigital Technology Corporation | Method and system for optimizing power resources in wireless devices |
US20040093398A1 (en) * | 2002-11-07 | 2004-05-13 | Zhicheng Tang | Method and apparatus for performing dual active scan |
WO2004088934A2 (en) * | 2003-04-04 | 2004-10-14 | Philips Intellectual Property & Standards Gmbh | Discovering proximate apparatuses and services in a wireless network |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4125172B2 (ja) * | 2003-04-23 | 2008-07-30 | キヤノン株式会社 | 無線通信システム、無線通信装置、及びその制御方法、並びにコンピュータプログラム |
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2005
- 2005-03-18 CN CN2005100555006A patent/CN1835512B/zh not_active Expired - Fee Related
- 2005-12-08 GB GB0719647A patent/GB2441062B/en not_active Expired - Fee Related
- 2005-12-08 WO PCT/CN2005/002128 patent/WO2006097023A1/zh not_active Application Discontinuation
- 2005-12-08 US US11/886,598 patent/US20090080390A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003094406A2 (en) * | 2002-05-01 | 2003-11-13 | Interdigital Technology Corporation | Method and system for optimizing power resources in wireless devices |
US20040093398A1 (en) * | 2002-11-07 | 2004-05-13 | Zhicheng Tang | Method and apparatus for performing dual active scan |
WO2004088934A2 (en) * | 2003-04-04 | 2004-10-14 | Philips Intellectual Property & Standards Gmbh | Discovering proximate apparatuses and services in a wireless network |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105430713A (zh) * | 2015-11-30 | 2016-03-23 | 东莞酷派软件技术有限公司 | 一种无线保真WiFi热点的识别方法及终端 |
Also Published As
Publication number | Publication date |
---|---|
CN1835512B (zh) | 2010-04-28 |
GB2441062B (en) | 2009-03-18 |
GB2441062A (en) | 2008-02-20 |
CN1835512A (zh) | 2006-09-20 |
US20090080390A1 (en) | 2009-03-26 |
GB0719647D0 (en) | 2007-11-14 |
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