CN1261483A - 时分多址无线电系统 - Google Patents
时分多址无线电系统 Download PDFInfo
- Publication number
- CN1261483A CN1261483A CN98806506A CN98806506A CN1261483A CN 1261483 A CN1261483 A CN 1261483A CN 98806506 A CN98806506 A CN 98806506A CN 98806506 A CN98806506 A CN 98806506A CN 1261483 A CN1261483 A CN 1261483A
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- CN
- China
- Prior art keywords
- tdma
- link
- frame
- multiple access
- division multiple
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
- H04B7/2659—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for data rate control
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI972724 | 1997-06-24 | ||
FI972724A FI104135B1 (fi) | 1997-06-24 | 1997-06-24 | Aikajakoiset monikäyttöradiojärjestelmät |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1261483A true CN1261483A (zh) | 2000-07-26 |
CN1122379C CN1122379C (zh) | 2003-09-24 |
Family
ID=8549119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98806506A Expired - Lifetime CN1122379C (zh) | 1997-06-24 | 1998-06-02 | 时分多址无线电系统 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6967943B1 (zh) |
EP (1) | EP0992131B1 (zh) |
JP (1) | JP2002505054A (zh) |
CN (1) | CN1122379C (zh) |
AT (1) | ATE231309T1 (zh) |
AU (1) | AU728098B2 (zh) |
DE (1) | DE69810774T2 (zh) |
FI (1) | FI104135B1 (zh) |
RU (1) | RU2195773C2 (zh) |
WO (1) | WO1998059441A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100450198C (zh) * | 2003-01-23 | 2009-01-07 | 中兴通讯股份有限公司 | 一种多时隙分组无线资源分配方法 |
Families Citing this family (31)
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DE19743350C2 (de) * | 1997-09-30 | 2000-05-04 | Siemens Ag | Verfahren und Kommunikationssystem zur drahtlosen Informationsübertragung |
DE19836576C2 (de) * | 1998-08-12 | 2000-06-21 | Siemens Ag | Wechsel eines gestörten Funkkanals |
US6973140B2 (en) | 1999-03-05 | 2005-12-06 | Ipr Licensing, Inc. | Maximizing data rate by adjusting codes and code rates in CDMA system |
US6785323B1 (en) * | 1999-11-22 | 2004-08-31 | Ipr Licensing, Inc. | Variable rate coding for forward link |
GB2355367A (en) * | 1999-10-13 | 2001-04-18 | Ericsson Telefon Ab L M | Adjusting allocation of transmission slots according operating conditions in a mobile telephone |
DE19959545A1 (de) * | 1999-12-09 | 2001-06-21 | Iar Systems Ag | Funkstrecke und Verfahren zu deren Betrieb |
DE19960545A1 (de) * | 1999-12-15 | 2001-07-05 | Siemens Ag | Verfahren und Anordnung zur Übertragung von Daten und zur Bestimmung der Übertragungseigenschaften in einem Funk-Kommunikationssystem |
US7027424B1 (en) | 2000-05-24 | 2006-04-11 | Vtech Communications, Ltd. | Method for avoiding interference in a digital communication system |
AU2001288828A1 (en) | 2000-09-14 | 2002-03-26 | Ensemble Communications, Inc. | A system and method for wireless communication in a frequency division duplexingregion |
JP2002112326A (ja) | 2000-10-02 | 2002-04-12 | Ntt Docomo Inc | 無線リソース割当方法及び基地局装置 |
GB2368499B (en) * | 2000-10-26 | 2004-06-30 | Matsushita Comm Ind Uk Ltd | Mobile communications |
GB2374771B (en) * | 2000-12-29 | 2004-07-07 | Vtech Communications Ltd | Frame structure with diversity |
US6795419B2 (en) * | 2002-03-13 | 2004-09-21 | Nokia Corporation | Wireless telecommunications system using multislot channel allocation for multimedia broadcast/multicast service |
EP1520376B1 (en) * | 2002-06-27 | 2009-06-24 | Nokia Corporation | Scheduling method and apparatus for half-duplex transmission |
CN1283114C (zh) * | 2003-02-28 | 2006-11-01 | 华为技术有限公司 | 一种通信系统中的资源分配方法 |
US7233584B2 (en) * | 2003-03-12 | 2007-06-19 | The United States Of America As Represent By The Secertary Of The Navy | Group TDMA frame allocation method and apparatus |
US20050250510A1 (en) * | 2004-05-07 | 2005-11-10 | Jorma Kaikkonen | Reduced performance mode of operation for use as needed by a wireless communication terminal |
GB2414897B (en) * | 2004-06-02 | 2009-07-01 | Vodafone Plc | Circuit-switched communication system and method |
US7693488B2 (en) * | 2004-09-30 | 2010-04-06 | Vtech Telecommunications Limited | System and method for asymmetric enhanced mode operation in a digital communication system |
WO2006046889A1 (en) * | 2004-10-25 | 2006-05-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio quality based channel resource management |
US7715847B2 (en) | 2005-03-09 | 2010-05-11 | Qualcomm Incorporated | Use of decremental assignments |
US7397781B2 (en) * | 2005-04-18 | 2008-07-08 | Sierra Wireless, Inc. | Configurable multislot class for wireless devices |
US8027299B2 (en) * | 2005-11-25 | 2011-09-27 | Gal Zuckerman | Hybrid system having multiple downlink channels and a single uplink channel |
CN101809894B (zh) * | 2006-09-11 | 2013-06-19 | 高通股份有限公司 | 在异步方式下支持半双工终端的方法和装置 |
US8396013B2 (en) | 2006-09-11 | 2013-03-12 | Qualcomm Incorporated | Method and apparatus for supporting half-duplex terminals in an asynchronous mode |
KR101089448B1 (ko) * | 2006-11-10 | 2011-12-07 | 후지쯔 가부시끼가이샤 | 무선 통신 시스템 |
WO2008075239A2 (en) * | 2006-12-18 | 2008-06-26 | Koninklijke Philips Electronics, N.V. | Qos sceduling method for wlans with heterogenous applications |
KR20080092222A (ko) | 2007-04-11 | 2008-10-15 | 엘지전자 주식회사 | Tdd 시스템에서의 데이터 전송 방법 |
CN101114860B (zh) | 2007-08-17 | 2011-04-06 | 华为技术有限公司 | 一种控制功率放大的方法及装置 |
JP5727046B2 (ja) * | 2011-02-11 | 2015-06-03 | ノキア ソリューションズ アンド ネットワークス オサケユキチュア | サブフレームを所定の送信方向のために確保した、複数のキャリア上におけるtddデータ送信 |
US11637612B2 (en) | 2015-08-25 | 2023-04-25 | Cellium Technologies, Ltd. | Macro-diversity using hybrid transmissions via twisted pairs |
Family Cites Families (38)
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US5124985A (en) * | 1988-12-13 | 1992-06-23 | Small Power Communication Systems Research Laboratories Co., Ltd. | Radiocommunication system using time-division digital frames |
SE464955B (sv) * | 1989-11-03 | 1991-07-01 | Ericsson Telefon Ab L M | Foerfarande att indela en ramstruktur i en mobilstation |
FI87616C (fi) | 1991-04-05 | 1993-01-25 | Nokia Mobile Phones Ltd | Foerfarande foer att styra funktionen hos ett paketkopplat cdma-datanaet foer styrning av saendarnas och mottagarnas funktion |
US5241542A (en) | 1991-08-23 | 1993-08-31 | International Business Machines Corporation | Battery efficient operation of scheduled access protocol |
DE69331142T2 (de) * | 1993-09-17 | 2002-07-04 | Alcatel Sa | Kommunikationsprotokoll für ein mobiles kommunikationssystem |
US5594738A (en) * | 1993-10-18 | 1997-01-14 | Motorola, Inc. | Time slot allocation method |
US5594720A (en) * | 1993-11-24 | 1997-01-14 | Lucent Technologies Inc. | Multiple access cellular communication with dynamic slot allocation and reduced co-channel interferences |
US5602836A (en) * | 1993-11-24 | 1997-02-11 | Lucent Technologies Inc. | Multiple access cellular communication with circular interleaving and reduced dropped-packet runlengths |
US5420851A (en) * | 1993-11-24 | 1995-05-30 | At&T Corp. | Method of multiple access |
US5521904A (en) * | 1993-12-07 | 1996-05-28 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for testing a base station in a time division multiple access radio communications system |
GB9400253D0 (en) * | 1994-01-07 | 1994-03-02 | Philips Electronics Uk Ltd | TDMA communications system |
US5539730A (en) * | 1994-01-11 | 1996-07-23 | Ericsson Ge Mobile Communications Inc. | TDMA/FDMA/CDMA hybrid radio access methods |
FI98426C (fi) * | 1994-05-03 | 1997-06-10 | Nokia Mobile Phones Ltd | Järjestelmä pakettidatan siirtämiseksi digitaalisen aikajakomonikäyttöön TDMA perustuvan solukkojärjestelmän ilmarajapinnassa |
WO1995033350A1 (en) * | 1994-06-01 | 1995-12-07 | Airnet Communications Corp. | Wideband wireless basestation making use of time division multiple-access bus to effect switchable connections to modulator/demodulator resources |
FI98427C (fi) * | 1994-06-08 | 1997-06-10 | Nokia Mobile Phones Ltd | Järjestelmäpakettidatan siirtämiseksi eri bittinopeuksilla TDMA-solukkojärjestelmässä |
US5761197A (en) * | 1994-11-14 | 1998-06-02 | Northern Telecom Limited | Communications in a distribution network |
FI114178B (fi) * | 1995-01-09 | 2004-08-31 | Nokia Corp | Radiokapasiteetin dynaaminen jakaminen TDMA-järjestelmässä |
JP3014023B2 (ja) * | 1995-01-31 | 2000-02-28 | 日本電気株式会社 | Tdma通信システムにおけるタイムスロット割り当て方法 |
FI101114B (fi) * | 1995-04-25 | 1998-04-15 | Nokia Telecommunications Oy | Epäsymmetrinen suurinopeuksinen datasiirtomenetelmä matkapuhelinverkos sa |
EP0740431B1 (en) | 1995-04-28 | 2005-09-14 | Alcatel | Method for TDMA management, central station, terminal station and network system to perform this method |
US5878277A (en) * | 1995-05-23 | 1999-03-02 | Hitachi Denshi Kabushiki Kaisha | Communication system having at least two types of communication channels |
US5663957A (en) * | 1995-07-12 | 1997-09-02 | Ericsson Inc. | Dual mode satellite/cellular terminal |
DE69534813T2 (de) | 1995-08-11 | 2006-10-19 | Alcatel | Verfahren und Anordnung zur dynamischen Bandbreitenzuordnung in einem TDM/TDMA-Übertragungssystem |
US5805633A (en) * | 1995-09-06 | 1998-09-08 | Telefonaktiebolaget L M Ericsson | Method and apparatus for frequency planning in a multi-system cellular communication network |
US5768254A (en) * | 1995-09-29 | 1998-06-16 | Lucent Technologies Inc. | Multiple access cellular communication with signal cancellation to reduce co-channel interference |
US5754537A (en) * | 1996-03-08 | 1998-05-19 | Telefonaktiebolaget L M Ericsson (Publ) | Method and system for transmitting background noise data |
WO1997034385A1 (fr) * | 1996-03-15 | 1997-09-18 | Ntt Mobile Communications Network Inc. | Systeme de communication mobile |
SE506816C2 (sv) * | 1996-06-20 | 1998-02-16 | Ericsson Telefon Ab L M | Ett förfarande och en kommunikationsenhet för snabb identifiering av basstationer i ett kommunikationsnät |
US6205157B1 (en) * | 1996-11-01 | 2001-03-20 | Telefonaktiebolaget L M Ericsson (Publ) | Method for propagation delay control |
UA53669C2 (uk) * | 1996-11-18 | 2003-02-17 | Сіменс Акцієнгезельшафт | Спосіб та система базової станції для конфігурування радіоінтерфейсу між мобільною станцією та базовою станцією мобільної радіосистеми пакетної передачі даних з часовим мультиплексуванням |
US5956642A (en) * | 1996-11-25 | 1999-09-21 | Telefonaktiebolaget L M Ericsson | Adaptive channel allocation method and apparatus for multi-slot, multi-carrier communication system |
FI105371B (fi) * | 1996-12-31 | 2000-07-31 | Nokia Networks Oy | Radiojärjestelmä ja menetelmiä kaksisuuntaisen radioyhteyden muodostamiseksi |
US6016311A (en) * | 1997-11-19 | 2000-01-18 | Ensemble Communications, Inc. | Adaptive time division duplexing method and apparatus for dynamic bandwidth allocation within a wireless communication system |
US6266330B1 (en) * | 1998-01-22 | 2001-07-24 | Nokia Mobile Phones Limited | Dynamic allocation of radio capacity in TDMA system |
CA2261548A1 (en) * | 1998-03-06 | 1999-09-06 | Lucent Technologies Inc. | Time division multiple access communication system |
US6334057B1 (en) * | 1998-06-30 | 2001-12-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Channel allocation in a telecommunications system with asymmetric uplink and downlink traffic |
US6813254B1 (en) * | 1998-11-25 | 2004-11-02 | Lucent Technologies Inc. | Methods and apparatus for wireless communication using code division duplex time-slotted CDMA |
US6804211B1 (en) * | 1999-08-03 | 2004-10-12 | Wi-Lan Inc. | Frame structure for an adaptive modulation wireless communication system |
-
1997
- 1997-06-24 FI FI972724A patent/FI104135B1/fi active
-
1998
- 1998-06-02 DE DE69810774T patent/DE69810774T2/de not_active Expired - Lifetime
- 1998-06-02 WO PCT/FI1998/000468 patent/WO1998059441A2/en active IP Right Grant
- 1998-06-02 RU RU2000101859/09A patent/RU2195773C2/ru active
- 1998-06-02 AU AU76563/98A patent/AU728098B2/en not_active Ceased
- 1998-06-02 JP JP50383699A patent/JP2002505054A/ja not_active Ceased
- 1998-06-02 CN CN98806506A patent/CN1122379C/zh not_active Expired - Lifetime
- 1998-06-02 AT AT98924337T patent/ATE231309T1/de not_active IP Right Cessation
- 1998-06-02 EP EP98924337A patent/EP0992131B1/en not_active Expired - Lifetime
- 1998-06-17 US US09/098,832 patent/US6967943B1/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100450198C (zh) * | 2003-01-23 | 2009-01-07 | 中兴通讯股份有限公司 | 一种多时隙分组无线资源分配方法 |
Also Published As
Publication number | Publication date |
---|---|
DE69810774D1 (de) | 2003-02-20 |
FI104135B (fi) | 1999-11-15 |
EP0992131A2 (en) | 2000-04-12 |
FI972724A0 (fi) | 1997-06-24 |
US6967943B1 (en) | 2005-11-22 |
CN1122379C (zh) | 2003-09-24 |
JP2002505054A (ja) | 2002-02-12 |
ATE231309T1 (de) | 2003-02-15 |
EP0992131B1 (en) | 2003-01-15 |
RU2195773C2 (ru) | 2002-12-27 |
AU7656398A (en) | 1999-01-04 |
FI104135B1 (fi) | 1999-11-15 |
WO1998059441A3 (en) | 1999-03-18 |
DE69810774T2 (de) | 2003-08-21 |
FI972724A (fi) | 1998-12-25 |
WO1998059441A2 (en) | 1998-12-30 |
AU728098B2 (en) | 2001-01-04 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: QUALCOMM INC. Free format text: FORMER OWNER: NOKIA CO., LTD. Effective date: 20100414 Owner name: NOKIA CO., LTD. Free format text: FORMER OWNER: NOKIA MOBILE PHONES CO., LTD. Effective date: 20100414 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: ESPOO, FINLAND TO: CALIFORNIA STATE, U.S.A. |
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TR01 | Transfer of patent right |
Effective date of registration: 20100414 Address after: California, USA Patentee after: QUALCOMM Inc. Address before: Espoo, Finland Patentee before: NOKIA Corp. Effective date of registration: 20100414 Address after: Espoo, Finland Patentee after: NOKIA Corp. Address before: Espoo, Finland Patentee before: Nokia Mobile Phones Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20030924 |
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CX01 | Expiry of patent term |