PT1630993T - Aparelho de transmissão cdma e método de transmissão cdma - Google Patents
Aparelho de transmissão cdma e método de transmissão cdmaInfo
- Publication number
- PT1630993T PT1630993T PT47300678T PT04730067T PT1630993T PT 1630993 T PT1630993 T PT 1630993T PT 47300678 T PT47300678 T PT 47300678T PT 04730067 T PT04730067 T PT 04730067T PT 1630993 T PT1630993 T PT 1630993T
- Authority
- PT
- Portugal
- Prior art keywords
- cdma transmitting
- cdma
- transmitting apparatus
- transmitting method
- transmitting
- Prior art date
Links
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)
Applications Claiming Priority (1)
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
PT1630993T true PT1630993T (pt) | 2019-10-08 |
Family
ID=33432154
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT191784818T PT3633863T (pt) | 2003-05-09 | 2004-04-28 | Aparelho de transmissão cdma e método de transmissão cdma |
PT47300678T PT1630993T (pt) | 2003-05-09 | 2004-04-28 | Aparelho de transmissão cdma e método de transmissão cdma |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT191784818T PT3633863T (pt) | 2003-05-09 | 2004-04-28 | Aparelho de transmissão cdma e método de transmissão cdma |
Country Status (7)
Country | Link |
---|---|
US (2) | US7251469B2 (pt) |
EP (2) | EP3633863B1 (pt) |
JP (1) | JP3799030B2 (pt) |
CN (1) | CN100578989C (pt) |
ES (2) | ES2741894T3 (pt) |
PT (2) | PT3633863T (pt) |
WO (1) | WO2004100415A1 (pt) |
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 |
CN100340068C (zh) | 2002-04-22 | 2007-09-26 | Ipr许可公司 | 多输入多输出无线通信方法及具有无线前端部件的收发机 |
US8379662B2 (en) * | 2006-08-17 | 2013-02-19 | Panasonic Corporation | Radio transmitting apparatus and radio transmitting method |
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 |
CN103125092B (zh) * | 2010-09-29 | 2016-09-21 | 马维尔国际贸易有限公司 | 通信系统中的流解析 |
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 |
---|---|---|---|---|
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 |
AU5745700A (en) * | 1999-06-28 | 2001-01-31 | Lucent Technologies Inc. | High-speed data services using multiple transmit antennas |
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 |
KR100510434B1 (ko) * | 2001-04-09 | 2005-08-26 | 니폰덴신뎅와 가부시키가이샤 | Ofdm신호전달 시스템, ofdm신호 송신장치 및ofdm신호 수신장치 |
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 |
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 EP EP19178481.8A patent/EP3633863B1/en not_active Expired - Lifetime
- 2004-04-28 CN CN200480000627A patent/CN100578989C/zh not_active Expired - Lifetime
- 2004-04-28 PT PT191784818T patent/PT3633863T/pt unknown
- 2004-04-28 EP EP04730067.8A patent/EP1630993B1/en not_active Expired - Lifetime
- 2004-04-28 ES ES04730067T patent/ES2741894T3/es not_active Expired - Lifetime
- 2004-04-28 ES ES19178481T patent/ES2884599T3/es not_active Expired - Lifetime
- 2004-04-28 US US10/522,980 patent/US7251469B2/en active Active
- 2004-04-28 WO PCT/JP2004/006154 patent/WO2004100415A1/ja active Application Filing
- 2004-04-28 PT PT47300678T patent/PT1630993T/pt unknown
-
2007
- 2007-06-22 US US11/767,124 patent/US7764711B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1630993B1 (en) | 2019-06-19 |
ES2741894T3 (es) | 2020-02-12 |
EP3633863B1 (en) | 2021-06-16 |
JP3799030B2 (ja) | 2006-07-19 |
JP2004336561A (ja) | 2004-11-25 |
US7251469B2 (en) | 2007-07-31 |
ES2884599T3 (es) | 2021-12-10 |
EP1630993A4 (en) | 2012-06-27 |
CN100578989C (zh) | 2010-01-06 |
EP3633863A1 (en) | 2020-04-08 |
US20050254476A1 (en) | 2005-11-17 |
US20070253506A1 (en) | 2007-11-01 |
US7764711B2 (en) | 2010-07-27 |
EP1630993A1 (en) | 2006-03-01 |
PT3633863T (pt) | 2021-07-28 |
CN1698299A (zh) | 2005-11-16 |
WO2004100415A1 (ja) | 2004-11-18 |
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