CN100578989C - Cdma传输装置、使用cdma传输装置的基站装置以及cdma传输方法 - Google Patents
Cdma传输装置、使用cdma传输装置的基站装置以及cdma传输方法 Download PDFInfo
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- CN100578989C CN100578989C CN200480000627A CN200480000627A CN100578989C CN 100578989 C CN100578989 C CN 100578989C CN 200480000627 A CN200480000627 A CN 200480000627A CN 200480000627 A CN200480000627 A CN 200480000627A CN 100578989 C CN100578989 C CN 100578989C
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- cdma
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- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 86
- 238000004891 communication Methods 0.000 claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 abstract description 17
- 238000007792 addition Methods 0.000 description 8
- 241001269238 Data Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0064—Concatenated codes
- H04L1/0066—Parallel concatenated codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/005—Optical Code Multiplex
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003132133A JP3799030B2 (ja) | 2003-05-09 | 2003-05-09 | Cdma送信装置およびcdma送信方法 |
JP132133/2003 | 2003-05-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1698299A CN1698299A (zh) | 2005-11-16 |
CN100578989C true CN100578989C (zh) | 2010-01-06 |
Family
ID=33432154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200480000627A Expired - Lifetime CN100578989C (zh) | 2003-05-09 | 2004-04-28 | Cdma传输装置、使用cdma传输装置的基站装置以及cdma传输方法 |
Country Status (7)
Country | Link |
---|---|
US (2) | US7251469B2 (zh) |
EP (2) | EP3633863B1 (zh) |
JP (1) | JP3799030B2 (zh) |
CN (1) | CN100578989C (zh) |
ES (2) | ES2884599T3 (zh) |
PT (2) | PT3633863T (zh) |
WO (1) | WO2004100415A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7952511B1 (en) | 1999-04-07 | 2011-05-31 | Geer James L | Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns |
AU2003228602A1 (en) | 2002-04-22 | 2003-11-03 | Cognio, Inc. | Multiple-input multiple-output radio transceiver |
RU2009105251A (ru) * | 2006-08-17 | 2010-08-27 | Панасоник Корпорэйшн (Jp) | Способ радиопередачи и радиопередающее устройство |
KR101321394B1 (ko) * | 2007-07-18 | 2013-10-25 | 삼성전자주식회사 | 이동체 안테나 제어 방법 및 이를 이용한 이동체 안테나제어 시스템 |
US8099132B2 (en) * | 2007-08-15 | 2012-01-17 | Qualcomm Incorporated | Antenna switching and uplink sounding channel measurement |
JP5124306B2 (ja) * | 2008-02-18 | 2013-01-23 | 株式会社Kddi研究所 | 無線基地局制御装置および無線基地局制御方法 |
US9178651B2 (en) | 2010-09-29 | 2015-11-03 | Marvell World Trade Ltd. | Stream parsing in a communication system |
US20230093484A1 (en) * | 2021-09-23 | 2023-03-23 | Apple Inc. | Systems and methods for de-correlating coded signals in dual port transmissions |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2701178A1 (fr) * | 1993-02-03 | 1994-08-05 | Philips Electronique Lab | Système de communication par étalement de spectre à multiutilisateurs. |
JP2901585B1 (ja) * | 1998-03-20 | 1999-06-07 | 埼玉日本電気株式会社 | 無線通信システム並びにこのシステムに使用する送信装置及び受信装置 |
JP4855615B2 (ja) * | 1999-06-28 | 2012-01-18 | アルカテル−ルーセント ユーエスエー インコーポレーテッド | 複数送信アンテナを使用する高速データサービス |
US7068628B2 (en) * | 2000-05-22 | 2006-06-27 | At&T Corp. | MIMO OFDM system |
US6778612B1 (en) | 2000-08-18 | 2004-08-17 | Lucent Technologies Inc. | Space-time processing for wireless systems with multiple transmit and receive antennas |
US6907270B1 (en) * | 2000-10-23 | 2005-06-14 | Qualcomm Inc. | Method and apparatus for reduced rank channel estimation in a communications system |
GB0029424D0 (en) * | 2000-12-02 | 2001-01-17 | Koninkl Philips Electronics Nv | Radio communication system |
US6987819B2 (en) * | 2000-12-29 | 2006-01-17 | Motorola, Inc. | Method and device for multiple input/multiple output transmit and receive weights for equal-rate data streams |
US7050510B2 (en) * | 2000-12-29 | 2006-05-23 | Lucent Technologies Inc. | Open-loop diversity technique for systems employing four transmitter antennas |
US6771706B2 (en) * | 2001-03-23 | 2004-08-03 | Qualcomm Incorporated | Method and apparatus for utilizing channel state information in a wireless communication system |
JP3631698B2 (ja) * | 2001-04-09 | 2005-03-23 | 日本電信電話株式会社 | Ofdm信号伝送システム、ofdm信号送信装置及びofdm信号受信装置 |
KR100510434B1 (ko) * | 2001-04-09 | 2005-08-26 | 니폰덴신뎅와 가부시키가이샤 | Ofdm신호전달 시스템, ofdm신호 송신장치 및ofdm신호 수신장치 |
US6662024B2 (en) * | 2001-05-16 | 2003-12-09 | Qualcomm Incorporated | Method and apparatus for allocating downlink resources in a multiple-input multiple-output (MIMO) communication system |
US6751187B2 (en) * | 2001-05-17 | 2004-06-15 | Qualcomm Incorporated | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission |
US7027523B2 (en) * | 2001-06-22 | 2006-04-11 | Qualcomm Incorporated | Method and apparatus for transmitting data in a time division duplexed (TDD) communication system |
JP2003032226A (ja) | 2001-07-17 | 2003-01-31 | Matsushita Electric Ind Co Ltd | 無線通信装置および無線通信方法 |
JP2003132133A (ja) | 2001-10-22 | 2003-05-09 | Taiichi Miyagawa | 不動産等のアンケート式情報収集システム |
US7181167B2 (en) * | 2001-11-21 | 2007-02-20 | Texas Instruments Incorporated | High data rate closed loop MIMO scheme combining transmit diversity and data multiplexing |
US7349439B2 (en) * | 2001-12-06 | 2008-03-25 | Pulse-Link, Inc. | Ultra-wideband communication systems and methods |
US7020110B2 (en) * | 2002-01-08 | 2006-03-28 | Qualcomm Incorporated | Resource allocation for MIMO-OFDM communication systems |
US6850741B2 (en) * | 2002-04-04 | 2005-02-01 | Agency For Science, Technology And Research | Method for selecting switched orthogonal beams for downlink diversity transmission |
US9270410B2 (en) * | 2002-04-22 | 2016-02-23 | Texas Instruments Incorporated | MIMO PGRC system and method |
JP4178501B2 (ja) * | 2002-05-21 | 2008-11-12 | 日本電気株式会社 | アンテナ送受信システム |
JP3838237B2 (ja) * | 2003-04-30 | 2006-10-25 | ソニー株式会社 | 無線通信システム、送信装置および受信装置 |
JP4323985B2 (ja) * | 2003-08-07 | 2009-09-02 | パナソニック株式会社 | 無線送信装置及び無線送信方法 |
WO2005015775A1 (en) * | 2003-08-11 | 2005-02-17 | Nortel Networks Limited | System and method for embedding ofdm in cdma systems |
US7120395B2 (en) * | 2003-10-20 | 2006-10-10 | Nortel Networks Limited | MIMO communications |
US7724832B2 (en) * | 2004-05-27 | 2010-05-25 | Texas Instruments Incorporated | MIMO decoding |
US7269403B1 (en) * | 2004-06-03 | 2007-09-11 | Miao George J | Dual-mode wireless and wired power line communications |
US7265714B2 (en) * | 2004-09-23 | 2007-09-04 | Interdigital Technology Corporation | Pattern diversity to support a MIMO communications system and associated methods |
US20060083291A1 (en) * | 2004-10-15 | 2006-04-20 | Zheng Hongming | Receiver apparatus, and associated method, for operating upon data communicated in a MIMO, multi-code, MC-CDMA communication system |
US8780957B2 (en) * | 2005-01-14 | 2014-07-15 | Qualcomm Incorporated | Optimal weights for MMSE space-time equalizer of multicode CDMA system |
US8064837B2 (en) * | 2005-06-16 | 2011-11-22 | Qualcomm Incorporated | Method and apparatus for optimum selection of MIMO and interference cancellation |
-
2003
- 2003-05-09 JP JP2003132133A patent/JP3799030B2/ja not_active Expired - Lifetime
-
2004
- 2004-04-28 PT PT191784818T patent/PT3633863T/pt unknown
- 2004-04-28 WO PCT/JP2004/006154 patent/WO2004100415A1/ja active Application Filing
- 2004-04-28 PT PT47300678T patent/PT1630993T/pt unknown
- 2004-04-28 US US10/522,980 patent/US7251469B2/en active Active
- 2004-04-28 EP EP19178481.8A patent/EP3633863B1/en not_active Expired - Lifetime
- 2004-04-28 ES ES19178481T patent/ES2884599T3/es not_active Expired - Lifetime
- 2004-04-28 ES ES04730067T patent/ES2741894T3/es not_active Expired - Lifetime
- 2004-04-28 EP EP04730067.8A patent/EP1630993B1/en not_active Expired - Lifetime
- 2004-04-28 CN CN200480000627A patent/CN100578989C/zh not_active Expired - Lifetime
-
2007
- 2007-06-22 US US11/767,124 patent/US7764711B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1630993A1 (en) | 2006-03-01 |
ES2741894T3 (es) | 2020-02-12 |
CN1698299A (zh) | 2005-11-16 |
JP2004336561A (ja) | 2004-11-25 |
US7251469B2 (en) | 2007-07-31 |
US7764711B2 (en) | 2010-07-27 |
EP3633863A1 (en) | 2020-04-08 |
JP3799030B2 (ja) | 2006-07-19 |
PT3633863T (pt) | 2021-07-28 |
US20050254476A1 (en) | 2005-11-17 |
WO2004100415A1 (ja) | 2004-11-18 |
ES2884599T3 (es) | 2021-12-10 |
EP3633863B1 (en) | 2021-06-16 |
US20070253506A1 (en) | 2007-11-01 |
EP1630993B1 (en) | 2019-06-19 |
EP1630993A4 (en) | 2012-06-27 |
PT1630993T (pt) | 2019-10-08 |
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Effective date of registration: 20170627 Address after: California, USA Patentee after: Yingweite SPE LLC Address before: California, USA Patentee before: INVENT CORP. |
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