DE69915334D1 - Sendeanordnung und Basisstation, welche diese verwendet - Google Patents
Sendeanordnung und Basisstation, welche diese verwendetInfo
- Publication number
- DE69915334D1 DE69915334D1 DE69915334T DE69915334T DE69915334D1 DE 69915334 D1 DE69915334 D1 DE 69915334D1 DE 69915334 T DE69915334 T DE 69915334T DE 69915334 T DE69915334 T DE 69915334T DE 69915334 D1 DE69915334 D1 DE 69915334D1
- Authority
- DE
- Germany
- Prior art keywords
- base station
- transmitting arrangement
- transmitting
- arrangement
- station
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
-
- 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
- H04B7/0602—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 antenna switching
- H04B7/0604—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 antenna switching with predefined switching scheme
- H04B7/0606—Random or pseudo-random switching scheme
-
- 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
- H04B1/7073—Synchronisation aspects
- H04B1/70735—Code identification
-
- 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
- H04B1/7073—Synchronisation aspects
- H04B1/7083—Cell search, e.g. using a three-step approach
-
- 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
- H04B7/0602—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 antenna switching
- H04B7/0604—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 antenna switching with predefined switching scheme
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15740598 | 1998-06-05 | ||
JP15740598 | 1998-06-05 | ||
JP05105999A JP3260716B2 (ja) | 1998-06-05 | 1999-02-26 | 送信装置及びそれを用いた基地局装置 |
JP5105999 | 1999-02-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69915334D1 true DE69915334D1 (de) | 2004-04-08 |
DE69915334T2 DE69915334T2 (de) | 2004-07-29 |
Family
ID=26391583
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69920325T Expired - Lifetime DE69920325T2 (de) | 1998-06-05 | 1999-06-01 | Sendeanordung und basisstationsanordung mit derartigen sendeanordnungen |
DE69915334T Expired - Lifetime DE69915334T2 (de) | 1998-06-05 | 1999-06-01 | Sendeanordnung und Basisstation, welche diese verwendet |
DE69927622T Expired - Lifetime DE69927622T2 (de) | 1998-06-05 | 1999-06-01 | Sende-Diversity-Anordnung in einem CDMA-System |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69920325T Expired - Lifetime DE69920325T2 (de) | 1998-06-05 | 1999-06-01 | Sendeanordung und basisstationsanordung mit derartigen sendeanordnungen |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69927622T Expired - Lifetime DE69927622T2 (de) | 1998-06-05 | 1999-06-01 | Sende-Diversity-Anordnung in einem CDMA-System |
Country Status (9)
Country | Link |
---|---|
US (3) | US6519238B1 (de) |
EP (3) | EP1411651B1 (de) |
JP (1) | JP3260716B2 (de) |
KR (1) | KR100309725B1 (de) |
CN (2) | CN1196354C (de) |
CA (1) | CA2272809C (de) |
DE (3) | DE69920325T2 (de) |
MY (1) | MY125912A (de) |
SG (1) | SG80629A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6754251B1 (en) * | 1998-03-09 | 2004-06-22 | Texas Instruments Incorporated | Spread-spectrum telephony with accelerated code acquisition |
US6879575B1 (en) * | 1998-05-13 | 2005-04-12 | Hitachi, Ltd. | Code division multiple access mobile communication system |
JP3260716B2 (ja) * | 1998-06-05 | 2002-02-25 | 松下電器産業株式会社 | 送信装置及びそれを用いた基地局装置 |
JP2001320342A (ja) * | 2000-05-11 | 2001-11-16 | Nec Corp | Fdm−cdma送信方法、fdm−cdma受信方法及びそれらの装置 |
JP4255601B2 (ja) | 2000-06-14 | 2009-04-15 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムにおける移動局の同期確立方法 |
DE60138800D1 (de) * | 2000-10-05 | 2009-07-09 | Samsung Electronics Co Ltd | Tstd-vorrichtung und-verfahren für ein mobiles tdd-cdma-kommunikationssystem |
US6731668B2 (en) * | 2001-01-05 | 2004-05-04 | Qualcomm Incorporated | Method and system for increased bandwidth efficiency in multiple input—multiple output channels |
KR100424538B1 (ko) * | 2001-05-29 | 2004-03-27 | 엘지전자 주식회사 | 이동통신시스템에서의 스크램블링 코드 생성 장치 및 방법 |
US20040252663A1 (en) * | 2001-06-04 | 2004-12-16 | Michiaki Takano | Cdma transmission diversity apparatus |
CN1679249A (zh) | 2002-08-29 | 2005-10-05 | 皇家飞利浦电子股份有限公司 | 用于多频通信系统的收发机设备、多频通信系统的基站、使用收发机设备的方法、多频通信系统中收发多频信号的方法 |
KR100479864B1 (ko) * | 2002-11-26 | 2005-03-31 | 학교법인 중앙대학교 | 이동 통신 시스템에서의 하향링크 신호의 구성 방법과동기화 방법 및 그 장치 그리고 이를 이용한 셀 탐색 방법 |
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 |
US20050135516A1 (en) * | 2003-12-19 | 2005-06-23 | Intel Corporation | Dual antenna receiver for voice communications |
US8693525B2 (en) * | 2006-07-14 | 2014-04-08 | Qualcomm Incorporated | Multi-carrier transmitter for wireless communication |
CN1949685B (zh) * | 2006-11-03 | 2011-09-14 | 上海宣普实业有限公司 | 基于并行干扰抵消消除同频小区信号干扰的方法和装置 |
CN1949684B (zh) * | 2006-11-03 | 2012-01-11 | 上海宣普实业有限公司 | 基于并行干扰抵消消除同频小区信号干扰的方法和装置 |
KR101084294B1 (ko) * | 2008-02-04 | 2011-11-16 | 노키아 코포레이션 | 마스킹을 통해 안테나 구성 정보를 전달하는 방법 및 장치 |
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 (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5103459B1 (en) * | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
JPH0541685A (ja) | 1991-08-06 | 1993-02-19 | Iwatsu Electric Co Ltd | 時間分割移動体通信のダイバーシテイ通信方法 |
US5459873A (en) * | 1993-08-21 | 1995-10-17 | Motorola, Inc. | Method and communication system for improved channel scanning and link establishment determinations |
US5614914A (en) * | 1994-09-06 | 1997-03-25 | Interdigital Technology Corporation | Wireless telephone distribution system with time and space diversity transmission for determining receiver location |
US5710768A (en) * | 1994-09-30 | 1998-01-20 | Qualcomm Incorporated | Method of searching for a bursty signal |
JP2605648B2 (ja) * | 1994-12-22 | 1997-04-30 | 日本電気株式会社 | Ss受信機における逆拡散符号位相検出装置 |
JPH08195703A (ja) | 1995-01-17 | 1996-07-30 | Toshiba Corp | 無線通信装置 |
US5790588A (en) * | 1995-06-07 | 1998-08-04 | Ntt Mobile Communications Network, Inc. | Spread spectrum transmitter and receiver employing composite spreading codes |
US5680395A (en) | 1995-08-15 | 1997-10-21 | Qualcomm Incorporated | Method and apparatus for time division duplex pilot signal generation |
JPH09135199A (ja) | 1995-11-10 | 1997-05-20 | Nec Corp | アンテナアラーム検出方式 |
DE69737670T2 (de) * | 1996-03-05 | 2007-10-04 | Ntt Docomo Inc. | Signalübertragungsverfahren, sender und empfänger für ein mobiles kommunikationssystem |
JPH09307951A (ja) * | 1996-03-15 | 1997-11-28 | Matsushita Electric Ind Co Ltd | スペクトル拡散通信装置 |
JP3358170B2 (ja) | 1996-07-24 | 2002-12-16 | 株式会社エヌ・ティ・ティ・ドコモ | Cdma無線通信の受信方法 |
US6067292A (en) | 1996-08-20 | 2000-05-23 | Lucent Technologies Inc | Pilot interference cancellation for a coherent wireless code division multiple access receiver |
JP3720141B2 (ja) | 1996-10-01 | 2005-11-24 | 松下電器産業株式会社 | 移動体通信方法およびその装置 |
JPH10126377A (ja) | 1996-10-17 | 1998-05-15 | Fujitsu Ltd | Cdma通信システム及び基地局及び移動局及び通信制御方法 |
JPH10126379A (ja) | 1996-10-18 | 1998-05-15 | Fujitsu Ltd | 移動通信システム及びその装置 |
JP3376224B2 (ja) | 1996-10-23 | 2003-02-10 | 株式会社エヌ・ティ・ティ・ドコモ | Ds−cdma基地局間非同期セルラ方式における初期同期方法および受信機 |
EP0845877A3 (de) * | 1996-11-28 | 2002-03-27 | Oki Electric Industry Co., Ltd. | Mobile Kommunikationsanordnung zur Herstellung einer Rufweiterleitung mit korrigiertem Phasenunterschied und Rahmensynchronisationssignalen |
JP3373746B2 (ja) | 1997-01-07 | 2003-02-04 | 株式会社鷹山 | Ds−cdma基地局間非同期セルラ方式における初期同期方法および受信機 |
JPH10257019A (ja) | 1997-03-07 | 1998-09-25 | Kokusai Electric Co Ltd | Cdma通信システム |
KR100219035B1 (ko) | 1997-03-13 | 1999-09-01 | 이계철 | 다양한 레이트의 무선 멀티미디어 서비스를 위한 코드분할다중접속(cdma) 방식의 대역확산장치 및 그 방법 |
JPH10271557A (ja) | 1997-03-21 | 1998-10-09 | Kokusai Electric Co Ltd | ランダムアクセス信号受信回路 |
US6185244B1 (en) * | 1997-08-29 | 2001-02-06 | Telefonaktiebolaget Lm Ericsson | Cell searching in a CDMA communications system |
US6018667A (en) * | 1998-01-20 | 2000-01-25 | Motorola, Inc. | Method and apparatus for transmitting information regarding the synchronization status of a base station |
US6226315B1 (en) * | 1998-03-09 | 2001-05-01 | Texas Instruments Incorporated | Spread-spectrum telephony with accelerated code acquisition |
JP3260716B2 (ja) * | 1998-06-05 | 2002-02-25 | 松下電器産業株式会社 | 送信装置及びそれを用いた基地局装置 |
RU2145152C1 (ru) * | 1998-10-08 | 2000-01-27 | Гармонов Александр Васильевич | Способ ортогональной разнесенной передачи-приема сигнала в сотовой системе радиосвязи с кодовым разделением каналов |
-
1999
- 1999-02-26 JP JP05105999A patent/JP3260716B2/ja not_active Expired - Fee Related
- 1999-05-20 SG SG9902530A patent/SG80629A1/en unknown
- 1999-05-22 MY MYPI99002032A patent/MY125912A/en unknown
- 1999-05-26 CA CA002272809A patent/CA2272809C/en not_active Expired - Lifetime
- 1999-05-28 US US09/321,857 patent/US6519238B1/en not_active Expired - Lifetime
- 1999-06-01 DE DE69920325T patent/DE69920325T2/de not_active Expired - Lifetime
- 1999-06-01 DE DE69915334T patent/DE69915334T2/de not_active Expired - Lifetime
- 1999-06-01 EP EP03029020A patent/EP1411651B1/de not_active Expired - Lifetime
- 1999-06-01 EP EP99110595A patent/EP0963060B1/de not_active Expired - Lifetime
- 1999-06-01 DE DE69927622T patent/DE69927622T2/de not_active Expired - Lifetime
- 1999-06-01 EP EP01108416A patent/EP1126630B1/de not_active Expired - Lifetime
- 1999-06-03 CN CNB991109163A patent/CN1196354C/zh not_active Expired - Lifetime
- 1999-06-03 CN CNB2003101196285A patent/CN1245045C/zh not_active Expired - Lifetime
- 1999-06-04 KR KR1019990020602A patent/KR100309725B1/ko not_active IP Right Cessation
-
2002
- 2002-12-03 US US10/308,140 patent/US6891817B2/en not_active Ceased
-
2007
- 2007-05-10 US US11/798,176 patent/USRE41819E1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69927622T2 (de) | 2006-06-08 |
US6519238B1 (en) | 2003-02-11 |
CA2272809C (en) | 2004-08-10 |
US6891817B2 (en) | 2005-05-10 |
DE69915334T2 (de) | 2004-07-29 |
SG80629A1 (en) | 2001-05-22 |
CA2272809A1 (en) | 1999-12-05 |
EP1126630A3 (de) | 2002-05-29 |
EP1411651A2 (de) | 2004-04-21 |
DE69920325D1 (de) | 2004-10-28 |
KR100309725B1 (ko) | 2001-10-29 |
KR20000005913A (ko) | 2000-01-25 |
EP0963060B1 (de) | 2004-09-22 |
EP1411651A3 (de) | 2004-06-09 |
EP0963060A2 (de) | 1999-12-08 |
JP3260716B2 (ja) | 2002-02-25 |
EP1126630B1 (de) | 2004-03-03 |
US20030076807A1 (en) | 2003-04-24 |
EP0963060A3 (de) | 2002-05-29 |
EP1126630A2 (de) | 2001-08-22 |
CN1196354C (zh) | 2005-04-06 |
CN1516499A (zh) | 2004-07-28 |
MY125912A (en) | 2006-08-30 |
EP1411651B1 (de) | 2005-10-05 |
USRE41819E1 (en) | 2010-10-12 |
CN1245045C (zh) | 2006-03-08 |
DE69927622D1 (de) | 2006-02-16 |
DE69920325T2 (de) | 2005-02-17 |
CN1247439A (zh) | 2000-03-15 |
JP2000059274A (ja) | 2000-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |