CN1248109A - 发送/接收装置和发送功率控制方法 - Google Patents
发送/接收装置和发送功率控制方法 Download PDFInfo
- Publication number
- CN1248109A CN1248109A CN99118871A CN99118871A CN1248109A CN 1248109 A CN1248109 A CN 1248109A CN 99118871 A CN99118871 A CN 99118871A CN 99118871 A CN99118871 A CN 99118871A CN 1248109 A CN1248109 A CN 1248109A
- Authority
- CN
- China
- Prior art keywords
- received signal
- signal power
- transmission
- data
- power
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
-
- 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
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP263416/1998 | 1998-09-17 | ||
JP26341698A JP3321419B2 (ja) | 1998-09-17 | 1998-09-17 | 通信端末装置および無線通信方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1248109A true CN1248109A (zh) | 2000-03-22 |
CN1126297C CN1126297C (zh) | 2003-10-29 |
Family
ID=17389199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99118871A Expired - Lifetime CN1126297C (zh) | 1998-09-17 | 1999-09-16 | 通信终端装置和无线电通信方法 |
Country Status (8)
Country | Link |
---|---|
US (3) | US6522639B1 (zh) |
EP (3) | EP1089454B1 (zh) |
JP (1) | JP3321419B2 (zh) |
KR (1) | KR100314110B1 (zh) |
CN (1) | CN1126297C (zh) |
BR (1) | BRPI9904207B1 (zh) |
DE (3) | DE69913068T2 (zh) |
ES (3) | ES2213537T3 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100355308C (zh) * | 2005-07-21 | 2007-12-12 | 上海交通大学 | 三扇区正交频分复用无线蜂窝网络中的频率复用方法 |
US7693140B2 (en) | 2002-11-14 | 2010-04-06 | Panasonic Corporation | CDMA transmitting apparatus and CDMA receiving apparatus |
CN102355720A (zh) * | 2003-08-07 | 2012-02-15 | 松下电器产业株式会社 | 无线发送装置及无线发送方法 |
CN102739300A (zh) * | 2004-03-05 | 2012-10-17 | 高通股份有限公司 | 用于无线通信中的接收分集控制的设备 |
CN102763357A (zh) * | 2010-01-26 | 2012-10-31 | 京瓷株式会社 | 基站及基站中基准定时的调整方法 |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
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US6222832B1 (en) * | 1998-06-01 | 2001-04-24 | Tantivy Communications, Inc. | Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
US9525923B2 (en) | 1997-12-17 | 2016-12-20 | Intel Corporation | Multi-detection of heartbeat to reduce error probability |
US7079523B2 (en) * | 2000-02-07 | 2006-07-18 | Ipr Licensing, Inc. | Maintenance link using active/standby request channels |
US7936728B2 (en) * | 1997-12-17 | 2011-05-03 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
US7394791B2 (en) * | 1997-12-17 | 2008-07-01 | Interdigital Technology Corporation | Multi-detection of heartbeat to reduce error probability |
US7773566B2 (en) * | 1998-06-01 | 2010-08-10 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
US8134980B2 (en) * | 1998-06-01 | 2012-03-13 | Ipr Licensing, Inc. | Transmittal of heartbeat signal at a lower level than heartbeat request |
US6128330A (en) | 1998-11-24 | 2000-10-03 | Linex Technology, Inc. | Efficient shadow reduction antenna system for spread spectrum |
US6977910B1 (en) * | 1998-12-31 | 2005-12-20 | Texas Instruments Incorporated | Power control with space time transmit diversity |
US6633552B1 (en) * | 1999-08-06 | 2003-10-14 | Qualcomm Incorporated | Method and apparatus for determining the closed loop power control set point in a wireless packet data communication system |
JP3583343B2 (ja) * | 1999-11-29 | 2004-11-04 | 松下電器産業株式会社 | 通信端末装置、基地局装置および送信電力制御方法 |
AU3673001A (en) | 2000-02-07 | 2001-08-14 | Tantivy Communications, Inc. | Minimal maintenance link to support synchronization |
AU4106101A (en) * | 2000-03-13 | 2001-09-24 | Matsushita Electric Industrial Co., Ltd. | Transmitting apparatus and gain compensating method |
KR20010107139A (ko) * | 2000-05-25 | 2001-12-07 | 박종섭 | 직교 전송 다이버시티를 적용한 이동통신 시스템의 순방향링크 전력제어장치 |
US8155096B1 (en) | 2000-12-01 | 2012-04-10 | Ipr Licensing Inc. | Antenna control system and method |
US6954448B2 (en) * | 2001-02-01 | 2005-10-11 | Ipr Licensing, Inc. | Alternate channel for carrying selected message types |
US7551663B1 (en) | 2001-02-01 | 2009-06-23 | Ipr Licensing, Inc. | Use of correlation combination to achieve channel detection |
KR100665077B1 (ko) | 2001-06-13 | 2007-01-09 | 탄티비 커뮤니케이션즈 인코포레이티드 | 하트비트 요구보다 낮은 레벨로의 하트비트 신호의 전송 |
US7046978B2 (en) * | 2002-02-08 | 2006-05-16 | Qualcomm, Inc. | Method and apparatus for transmit pre-correction in wireless communications |
JP2003249918A (ja) * | 2002-02-25 | 2003-09-05 | Matsushita Electric Ind Co Ltd | 受信装置および受信方法 |
CN100452674C (zh) * | 2002-09-30 | 2009-01-14 | Ut斯达康(中国)有限公司 | 码分多址***中下行链路公共信道开环功率控制方法 |
KR100685089B1 (ko) | 2003-04-24 | 2007-02-22 | 닛본 덴끼 가부시끼가이샤 | 부호 확산을 이용하는 무선 전송에 있어서의 잡음 및 간섭전력을 추정하는 무선 송수신 장치 및 무선 송수신 방법 |
KR100741890B1 (ko) * | 2003-06-26 | 2007-07-23 | 엘지.필립스 엘시디 주식회사 | 횡전계 방식의 액정표시장치 및 그의 제조방법 |
JP4704067B2 (ja) * | 2005-02-25 | 2011-06-15 | マツダ株式会社 | 車両のガラスガイド構造 |
EP1696503B1 (en) | 2005-02-28 | 2019-11-20 | BlackBerry Limited | Mobile wireless communications device with human interface diversity antenna and related method of operating such a device |
KR101313785B1 (ko) | 2005-10-28 | 2013-10-01 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 가변 다이버시티 이득을 구비한 다수 안테나 송신 |
US8477830B2 (en) | 2008-03-18 | 2013-07-02 | On-Ramp Wireless, Inc. | Light monitoring system using a random phase multiple access system |
US8958460B2 (en) * | 2008-03-18 | 2015-02-17 | On-Ramp Wireless, Inc. | Forward error correction media access control system |
US8520721B2 (en) | 2008-03-18 | 2013-08-27 | On-Ramp Wireless, Inc. | RSSI measurement mechanism in the presence of pulsed jammers |
US20100195553A1 (en) * | 2008-03-18 | 2010-08-05 | Myers Theodore J | Controlling power in a spread spectrum system |
US8363699B2 (en) | 2009-03-20 | 2013-01-29 | On-Ramp Wireless, Inc. | Random timing offset determination |
DE102009022108B4 (de) * | 2009-05-20 | 2013-10-31 | Atmel Corp. | Schaltung und Verfahren zum Betrieb einer Schaltung eines Knotens eines Funknetzes |
GB2508671B (en) | 2012-12-10 | 2015-03-11 | Broadcom Corp | Mobile communication |
KR102525770B1 (ko) * | 2016-06-15 | 2023-04-26 | 삼성전자주식회사 | 무선 통신 시스템에서 단말의 측위를 위한 장치 및 방법 |
JP2019169749A (ja) * | 2016-08-10 | 2019-10-03 | シャープ株式会社 | 送信装置及び通信方法 |
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 (26)
Publication number | Priority date | Publication date | Assignee | Title |
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FI110043B (fi) * | 1993-09-20 | 2002-11-15 | Nokia Corp | Menetelmä kanavanvaihdon suorittamiseksi CDMA-solukkoradiojärjestelmässä sekä liikkuva asema |
JP3302168B2 (ja) * | 1994-04-05 | 2002-07-15 | 株式会社東芝 | 移動無線通信システム |
JP3154462B2 (ja) | 1994-08-29 | 2001-04-09 | 日本電信電話株式会社 | 移動通信方式および移動局装置 |
US5873028A (en) * | 1994-10-24 | 1999-02-16 | Ntt Mobile Communications Network Inc. | Transmission power control apparatus and method in a mobile communication system |
JPH08195703A (ja) * | 1995-01-17 | 1996-07-30 | Toshiba Corp | 無線通信装置 |
JP2798012B2 (ja) * | 1995-07-14 | 1998-09-17 | 日本電気株式会社 | 基地局送信電力制御装置および方法 |
DE69637911D1 (de) * | 1995-07-19 | 2009-06-04 | Nec Corp | Diversity-Übertragungssystem mit Kodevielfachzugriff |
JP2785812B2 (ja) | 1995-07-19 | 1998-08-13 | 日本電気株式会社 | Fdd/cdma送受信システム |
JP2924730B2 (ja) * | 1995-09-13 | 1999-07-26 | 日本電気株式会社 | 信号受信方法 |
JP3070825B2 (ja) | 1995-10-04 | 2000-07-31 | 松下電器産業株式会社 | 移動体通信装置 |
JP3352593B2 (ja) * | 1996-05-22 | 2002-12-03 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムおよび移動通信システムにおけるソフトハンドオーバ中送信電力制御方法 |
JP3105786B2 (ja) * | 1996-06-13 | 2000-11-06 | 松下電器産業株式会社 | 移動体通信受信機 |
KR0181377B1 (ko) * | 1996-08-30 | 1999-05-15 | 에스케이텔레콤주식회사 | 다수의 수신전력 검출기를 가지는 자동이득 제어장치 |
JP3001040B2 (ja) | 1996-09-20 | 2000-01-17 | 日本電気株式会社 | Cdmaセルラーシステム用閉ループ送信機電力制御ユニット |
JP2846860B2 (ja) * | 1996-10-01 | 1999-01-13 | ユニデン株式会社 | スペクトル拡散通信方式を用いた送信機、受信機、通信システム及び通信方法 |
US5872775A (en) * | 1996-10-30 | 1999-02-16 | Qualcomm Incorporated | Method and apparatus for performing rate determination |
JP3274375B2 (ja) * | 1996-11-25 | 2002-04-15 | 松下電器産業株式会社 | スペクトル拡散復調装置 |
US6122260A (en) * | 1996-12-16 | 2000-09-19 | Civil Telecommunications, Inc. | Smart antenna CDMA wireless communication system |
US5786791A (en) * | 1997-02-24 | 1998-07-28 | Motorola, Inc. | Method for determining an angle of arrival of a signal transmitted by a remote unit in a communication system |
JP3459866B2 (ja) * | 1997-04-22 | 2003-10-27 | 埼玉日本電気株式会社 | 符号分割多元接続方式の送信電力制御方法 |
JP2914444B2 (ja) * | 1997-07-22 | 1999-06-28 | 日本電気株式会社 | Cdma送受信機 |
KR19990012755A (ko) * | 1997-07-30 | 1999-02-25 | 윤종용 | 간섭을 줄이기 위한 역전력 제어장치 및 방법 |
JP3011236B2 (ja) * | 1997-08-12 | 2000-02-21 | 日本電気株式会社 | 符号分割多重セルラー移動無線通信システムの送信電力制御方法及び方式 |
US6097972A (en) * | 1997-08-29 | 2000-08-01 | Qualcomm Incorporated | Method and apparatus for processing power control signals in CDMA mobile telephone system |
JP3355295B2 (ja) * | 1997-11-13 | 2002-12-09 | 松下電器産業株式会社 | 送信電力制御方法及び送受信装置 |
JP3013822B2 (ja) * | 1997-11-20 | 2000-02-28 | 日本電気株式会社 | スペクトラム拡散通信システム |
-
1998
- 1998-09-17 JP JP26341698A patent/JP3321419B2/ja not_active Expired - Lifetime
-
1999
- 1999-09-14 ES ES00126708T patent/ES2213537T3/es not_active Expired - Lifetime
- 1999-09-14 DE DE1999613068 patent/DE69913068T2/de not_active Expired - Lifetime
- 1999-09-14 EP EP20000126708 patent/EP1089454B1/en not_active Expired - Lifetime
- 1999-09-14 ES ES99118267T patent/ES2212441T3/es not_active Expired - Lifetime
- 1999-09-14 EP EP20000126709 patent/EP1083677B1/en not_active Expired - Lifetime
- 1999-09-14 ES ES00126709T patent/ES2211442T3/es not_active Expired - Lifetime
- 1999-09-14 DE DE1999613963 patent/DE69913963T2/de not_active Expired - Lifetime
- 1999-09-14 EP EP19990118267 patent/EP0987834B1/en not_active Expired - Lifetime
- 1999-09-14 DE DE1999613134 patent/DE69913134T2/de not_active Expired - Lifetime
- 1999-09-15 US US09/396,375 patent/US6522639B1/en not_active Expired - Lifetime
- 1999-09-16 KR KR1019990039751A patent/KR100314110B1/ko active IP Right Grant
- 1999-09-16 CN CN99118871A patent/CN1126297C/zh not_active Expired - Lifetime
- 1999-09-16 BR BRPI9904207A patent/BRPI9904207B1/pt active IP Right Grant
-
2000
- 2000-08-25 US US09/645,309 patent/US6545991B1/en not_active Expired - Lifetime
- 2000-08-25 US US09/645,522 patent/US6507574B1/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7693140B2 (en) | 2002-11-14 | 2010-04-06 | Panasonic Corporation | CDMA transmitting apparatus and CDMA receiving apparatus |
CN1692592B (zh) * | 2002-11-14 | 2010-07-14 | 松下电器产业株式会社 | Cdma发送装置和cdma接收装置 |
CN102355720A (zh) * | 2003-08-07 | 2012-02-15 | 松下电器产业株式会社 | 无线发送装置及无线发送方法 |
CN102739300A (zh) * | 2004-03-05 | 2012-10-17 | 高通股份有限公司 | 用于无线通信中的接收分集控制的设备 |
CN100355308C (zh) * | 2005-07-21 | 2007-12-12 | 上海交通大学 | 三扇区正交频分复用无线蜂窝网络中的频率复用方法 |
CN102763357A (zh) * | 2010-01-26 | 2012-10-31 | 京瓷株式会社 | 基站及基站中基准定时的调整方法 |
Also Published As
Publication number | Publication date |
---|---|
DE69913134T2 (de) | 2004-05-27 |
DE69913134D1 (de) | 2004-01-08 |
ES2213537T3 (es) | 2004-09-01 |
US6507574B1 (en) | 2003-01-14 |
ES2211442T3 (es) | 2004-07-16 |
BR9904207A (pt) | 2000-09-19 |
EP1089454A2 (en) | 2001-04-04 |
DE69913068T2 (de) | 2004-04-15 |
DE69913963D1 (de) | 2004-02-05 |
JP3321419B2 (ja) | 2002-09-03 |
KR20000023199A (ko) | 2000-04-25 |
ES2212441T3 (es) | 2004-07-16 |
EP0987834A3 (en) | 2002-05-29 |
KR100314110B1 (ko) | 2001-11-17 |
EP1083677B1 (en) | 2003-11-26 |
EP0987834A2 (en) | 2000-03-22 |
US6545991B1 (en) | 2003-04-08 |
JP2000091986A (ja) | 2000-03-31 |
BRPI9904207B1 (pt) | 2016-09-20 |
DE69913963T2 (de) | 2004-06-09 |
EP1083677A3 (en) | 2001-08-16 |
EP0987834B1 (en) | 2003-11-26 |
DE69913068D1 (de) | 2004-01-08 |
EP1089454B1 (en) | 2004-01-02 |
EP1089454A3 (en) | 2002-03-27 |
US6522639B1 (en) | 2003-02-18 |
EP1083677A2 (en) | 2001-03-14 |
CN1126297C (zh) | 2003-10-29 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140728 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140728 Address after: California, USA Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160725 Address after: Hsinchu Science Park, Taiwan, China Patentee after: Taiwan Semiconductor Manufacturing Co.,Ltd. Address before: California, USA Patentee before: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20031029 |