CN1142635C - 多副天线的检测和选择*** - Google Patents
多副天线的检测和选择*** Download PDFInfo
- Publication number
- CN1142635C CN1142635C CNB988050544A CN98805054A CN1142635C CN 1142635 C CN1142635 C CN 1142635C CN B988050544 A CNB988050544 A CN B988050544A CN 98805054 A CN98805054 A CN 98805054A CN 1142635 C CN1142635 C CN 1142635C
- Authority
- CN
- China
- Prior art keywords
- signal
- antenna
- coupled
- processor
- multiple antenna
- 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 - Fee Related
Links
Images
Classifications
-
- 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
-
- 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
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—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 antenna selection
- H04B7/0805—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 antenna selection with single receiver and antenna switching
- H04B7/0808—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 antenna selection with single receiver and antenna switching comparing all antennas before reception
-
- 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
- H04B7/0802—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 antenna selection
- H04B7/0817—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 antenna selection with multiple receivers and antenna path selection
- H04B7/082—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 antenna selection with multiple receivers and antenna path selection selecting best antenna path
-
- 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
- H04B7/0802—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 antenna selection
- H04B7/0828—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 antenna selection with delay elements in antenna paths
-
- 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
- H04B7/0891—Space-time diversity
- H04B7/0894—Space-time diversity using different delays between antennas
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/855,242 US6009307A (en) | 1997-05-13 | 1997-05-13 | Multiple antenna detecting and selecting |
US08/855,242 | 1997-05-13 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031406718A Division CN1278499C (zh) | 1997-05-13 | 1998-05-13 | 多副天线的检测和选择方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1269075A CN1269075A (zh) | 2000-10-04 |
CN1142635C true CN1142635C (zh) | 2004-03-17 |
Family
ID=25320729
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB988050544A Expired - Fee Related CN1142635C (zh) | 1997-05-13 | 1997-05-13 | 多副天线的检测和选择*** |
CNB031406718A Expired - Fee Related CN1278499C (zh) | 1997-05-13 | 1998-05-13 | 多副天线的检测和选择方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031406718A Expired - Fee Related CN1278499C (zh) | 1997-05-13 | 1998-05-13 | 多副天线的检测和选择方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US6009307A (zh) |
EP (2) | EP2246994A3 (zh) |
JP (1) | JP2001525146A (zh) |
KR (1) | KR100585307B1 (zh) |
CN (2) | CN1142635C (zh) |
AR (1) | AR013345A1 (zh) |
AU (1) | AU750535B2 (zh) |
BR (1) | BR9809810A (zh) |
MX (1) | MXPA99010336A (zh) |
TW (1) | TW376671B (zh) |
WO (1) | WO1998052300A2 (zh) |
ZA (1) | ZA984043B (zh) |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6873834B1 (en) * | 1996-12-20 | 2005-03-29 | Nortel Networks Limited | Wireless terminal diversity scheme |
KR100208942B1 (ko) * | 1997-01-20 | 1999-07-15 | 윤종용 | 부호분할다중접속 통신시스템의 수신신호 전력레벨 추적장치 및 방법 |
US6389085B1 (en) * | 1998-01-14 | 2002-05-14 | Wavecom Electronics Inc. | Receiver combiner for spatial diversity digital communications |
JPH11308144A (ja) * | 1998-04-24 | 1999-11-05 | Mitsumi Electric Co Ltd | 通信装置 |
US6310661B1 (en) | 1998-08-07 | 2001-10-30 | Hughes Electronics Corporation | Method of broadcasting controlling data streams and apparatus for receiving the same |
US6430165B1 (en) | 1998-08-07 | 2002-08-06 | Hughes Electronics Corporation | Method and apparatus for performing satellite selection in a broadcast communication system |
JP3667549B2 (ja) * | 1999-03-29 | 2005-07-06 | 日本電気株式会社 | ダイバーシティ受信装置 |
US7877290B1 (en) | 1999-03-29 | 2011-01-25 | The Directv Group, Inc. | System and method for transmitting, receiving and displaying advertisements |
US7552458B1 (en) | 1999-03-29 | 2009-06-23 | The Directv Group, Inc. | Method and apparatus for transmission receipt and display of advertisements |
JP3458772B2 (ja) * | 1999-06-30 | 2003-10-20 | 日本電気株式会社 | ディジタル多重受信装置及び受信方法 |
JP3678944B2 (ja) * | 1999-07-02 | 2005-08-03 | 松下電器産業株式会社 | 無線通信装置および無線通信方法 |
US7024168B1 (en) * | 1999-07-07 | 2006-04-04 | Telefonaktiebolaget L M Ericsson (Publ) | Controlled antenna diversity |
US6549774B1 (en) * | 1999-11-04 | 2003-04-15 | Xm Satellite Radio Inc. | Digital audio service satellite receiver having switchable operating modes for stationary or mobile use |
EP1104121A1 (en) * | 1999-11-23 | 2001-05-30 | Siemens Aktiengesellschaft | Radio station for receiving signals employing antenna diversity and RAKE receiver |
US6356841B1 (en) | 1999-12-29 | 2002-03-12 | Bellsouth Intellectual Property Corporation | G.P.S. management system |
DE10102616A1 (de) * | 2000-02-17 | 2001-08-23 | Heinz Lindenmeier | Antennendiversityanlage mit phasengeregelter Summation von Antennensignalen |
JP3519338B2 (ja) * | 2000-03-24 | 2004-04-12 | 松下電器産業株式会社 | 受信装置及び利得制御方法 |
DE10022740A1 (de) * | 2000-04-28 | 2001-10-31 | Mannesmann Vdo Ag | Antennen-Diversity-Schaltung für Rundfunkempfänger mit mehreren Empfangsteilen |
GB0016411D0 (en) * | 2000-07-05 | 2000-08-23 | Koninkl Philips Electronics Nv | Antenna diversity receiver |
FR2826527B1 (fr) * | 2001-06-25 | 2003-09-26 | Thomson Licensing Sa | Dispositif de reception equipe pour evaluer les performances des chemins par lesquels il recoit des signaux provenant d'une meme source et procede pour l'exploitation de ce dispositif |
US7085529B1 (en) | 2001-10-24 | 2006-08-01 | The Directv Group, Inc. | Method and apparatus for determining a direct-to-home satellite receiver multi-switch type |
JP3997890B2 (ja) | 2001-11-13 | 2007-10-24 | 松下電器産業株式会社 | 送信方法及び送信装置 |
US7236515B1 (en) * | 2001-11-19 | 2007-06-26 | Sprint Spectrum L.P. | Forward link time delay for distributed antenna system |
FR2833435B1 (fr) * | 2001-12-06 | 2004-02-27 | Thomson Licensing Sa | Methode de selection de chemin de reception et dispositif de reception comprenant plusieurs chemins de reception |
US6684157B2 (en) | 2001-12-06 | 2004-01-27 | Yazaki North America, Inc. | Method and system for interfacing a global positioning system, other navigational equipment and wireless networks with a digital data network |
US7274759B2 (en) * | 2001-12-21 | 2007-09-25 | Koninklijke Philips Electronics N.V. | Antenna switching based on a preamble MSE metric |
KR20030054595A (ko) * | 2001-12-26 | 2003-07-02 | 엘지이노텍 주식회사 | 다중 수신 시스템의 복합 이득 제어장치 및 방법 |
DE10209060B4 (de) * | 2002-03-01 | 2012-08-16 | Heinz Lindenmeier | Empfangsantennenanordnung für Satelliten- und/oder terrestrische Funksignale auf Fahrzeugen |
US6978117B2 (en) * | 2002-03-25 | 2005-12-20 | Visteon Global Technologies, Inc. | RF AGC amplifier system for satellite/terrestrial radio receiver |
CN100385826C (zh) * | 2002-06-24 | 2008-04-30 | 美国博通公司 | 采用多路复用接收链处理的降低复杂度的天线*** |
EP1394965A1 (de) | 2002-08-28 | 2004-03-03 | FUBA Automotive GmbH & Co. KG | Diversity-Anlage zum Empfang digitaler Satelliten-Rundfunksignale |
WO2004021506A2 (en) | 2002-08-28 | 2004-03-11 | Zyray Wireless, Inc. | Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements |
US7505741B2 (en) * | 2002-11-01 | 2009-03-17 | Magnolia Broadband Inc. | Processing diversity signals using a delay |
AU2002358996A1 (en) * | 2002-11-29 | 2004-06-23 | Telecom Italia S.P.A. | Antenna for communication with a satellite |
US7483718B2 (en) * | 2003-10-01 | 2009-01-27 | Broadcom Corporation | System and method for antenna selection |
US7515939B2 (en) * | 2003-10-01 | 2009-04-07 | Broadcom Corporation | System and method for channel-adaptive antenna selection |
US8185075B2 (en) | 2003-03-17 | 2012-05-22 | Broadcom Corporation | System and method for channel bonding in multiple antenna communication systems |
US7113760B1 (en) | 2003-04-29 | 2006-09-26 | Ami Semiconductor, Inc. | Direct conversion receiver for amplitude modulated signals using linear/log filtering |
US7139546B1 (en) | 2003-04-29 | 2006-11-21 | Ami Semiconductor, Inc. | Up-conversion of a down-converted baseband signal in a direct conversion architecture without the baseband signal passing through active elements |
US7006809B2 (en) * | 2003-05-06 | 2006-02-28 | Ami Semiconductor, Inc. | Adaptive diversity receiver architecture |
US7197091B1 (en) | 2003-05-06 | 2007-03-27 | Ami Semiconductor, Inc. | Direct conversion receiver with direct current offset correction circuitry |
US7551699B2 (en) * | 2003-06-04 | 2009-06-23 | Ati Technologies, Inc. | Method and apparatus for controlling a smart antenna using metrics derived from a single carrier digital signal |
EP1533917A1 (en) * | 2003-11-18 | 2005-05-25 | Mitsubishi Electric Information Technology Centre Europe B.V. | Antenna diversity switch for a receiver system and method using this switch |
EP1533916A1 (en) * | 2003-11-18 | 2005-05-25 | Mitsubishi Electric Information Technology Centre Europe B.V. | Diversity switch combiner |
US8005418B2 (en) | 2004-08-24 | 2011-08-23 | Delphi Technologies, Inc. | Vehicle oriented switched antenna system |
JP2006135814A (ja) * | 2004-11-08 | 2006-05-25 | Fujitsu Ltd | 無線受信機 |
US20060202890A1 (en) * | 2005-02-10 | 2006-09-14 | Interdigital Technology Corporation | Adaptive antenna/combiner for reception of satellite signals and associated methods |
US20070071149A1 (en) * | 2005-09-27 | 2007-03-29 | Linbo Li | Maximum ratio combining in broadcast OFDM systems based on multiple receive antennas |
CN101039121B (zh) * | 2006-03-15 | 2010-12-29 | 宏碁股份有限公司 | 无线信号接收***及方法 |
US8775319B2 (en) | 2006-05-15 | 2014-07-08 | The Directv Group, Inc. | Secure content transfer systems and methods to operate the same |
US20080160992A1 (en) * | 2006-06-30 | 2008-07-03 | Qualcomm Incorporated | Handset transmit antenna diversity in mobile satellite systems |
EP2104179B1 (en) | 2008-03-20 | 2016-02-24 | SES Astra S.A. | Satellite transceiver |
US8669900B2 (en) | 2010-11-17 | 2014-03-11 | Trimble Navigation Limited | Global navigation satellite antenna systems and methods |
GB2487225B (en) * | 2011-01-14 | 2017-12-06 | Nvidia Tech Uk Limited | Receiving an input signal over a channel of a wireless network |
US8793000B2 (en) | 2011-05-02 | 2014-07-29 | Apple Inc. | Idle mode receive antenna diversity system |
US8498656B2 (en) | 2011-05-02 | 2013-07-30 | Apple Inc. | Electronic device with idle mode antenna switching |
US8687947B2 (en) | 2012-02-20 | 2014-04-01 | Rr Donnelley & Sons Company | Systems and methods for variable video production, distribution and presentation |
WO2013185106A1 (en) * | 2012-06-08 | 2013-12-12 | The Board Of Trustees Of The Leland Stanford Junior University | Systems and methods for cancelling interference using multiple attenuation delays |
EP4236606A3 (en) | 2013-02-11 | 2023-10-04 | Gogo Business Aviation LLC | Multiple antenna system and method for mobile platforms |
US9379789B2 (en) * | 2013-07-03 | 2016-06-28 | Qualcomm Incorporated | Antenna selection adjustment |
CN105393457B (zh) * | 2014-05-05 | 2019-01-08 | 华为技术有限公司 | 确定信号的方法、馈电网络和装置 |
WO2017079969A1 (zh) * | 2015-11-13 | 2017-05-18 | 华为技术有限公司 | 改善gps性能的方法及终端 |
DE102016103666A1 (de) | 2016-03-01 | 2017-09-07 | Infineon Technologies Ag | Vorrichtung mit einer schalteinheit und anwendungen davon |
IL255437A (en) * | 2017-11-05 | 2018-03-29 | Israel Aerospace Ind Ltd | An adjustable multifunctional information acquisition system |
CN108233965B (zh) * | 2017-12-28 | 2020-07-07 | 浙江中智海通信科技有限公司 | 无线数据通信多天线协同接收机架构及其信号接收方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1518827A (fr) * | 1967-02-08 | 1968-03-29 | Sud Aviation | Perfectionnement aux dispositifs de réception en diversité des signaux radioélectriques, notamment en provenance d'un émetteur mobile |
US3495175A (en) * | 1967-07-19 | 1970-02-10 | Moore Associates Inc | Automatic channel selection system for a multichannel communication system |
CA1059215A (en) * | 1974-12-24 | 1979-07-24 | Hideki Saito | Space diversity system in pcm-tdma telecommunication system using stationary communication satellite |
JPS5542790B2 (zh) * | 1975-01-09 | 1980-11-01 | ||
JPS54143009A (en) * | 1978-04-28 | 1979-11-07 | Kokusai Denshin Denwa Co Ltd | Space diversity system for tdma communication system |
US4578819A (en) * | 1983-07-25 | 1986-03-25 | Sony Corporation | Space diversity receiver |
US4731872A (en) * | 1985-03-27 | 1988-03-15 | Cincinnati Microwave, Inc. | FM TVRO receiver with improved oscillating limiter |
US4901307A (en) | 1986-10-17 | 1990-02-13 | Qualcomm, Inc. | Spread spectrum multiple access communication system using satellite or terrestrial repeaters |
NO175659C (no) * | 1988-07-06 | 1994-11-09 | Sumitomo Electric Industries | Kommunikasjonssystem med multippelmottagning og mottagerapparat for diversitetssignaler |
US5109390A (en) | 1989-11-07 | 1992-04-28 | Qualcomm Incorporated | Diversity receiver in a cdma cellular telephone system |
JP2728547B2 (ja) * | 1990-06-13 | 1998-03-18 | 株式会社日立製作所 | ダイバシティ受信装置 |
GB2272604B (en) * | 1992-11-10 | 1996-09-25 | Motorola Ltd | Radio base station with receiver diversity testing |
US5499272A (en) * | 1994-05-31 | 1996-03-12 | Ericsson Ge Mobile Communications Inc. | Diversity receiver for signals with multipath time dispersion |
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 |
US5777693A (en) * | 1994-10-04 | 1998-07-07 | Matsushita Electric Industrial Co., Ltd. | Diversity receiving apparatus for a mobile unit |
US5818543A (en) * | 1995-09-06 | 1998-10-06 | Premier Wireless, Inc. | Diversity receiver for television |
US5657572A (en) * | 1995-12-26 | 1997-08-19 | Little; Frank | Tamp assembly |
-
1997
- 1997-05-13 CN CNB988050544A patent/CN1142635C/zh not_active Expired - Fee Related
- 1997-05-13 US US08/855,242 patent/US6009307A/en not_active Expired - Lifetime
-
1998
- 1998-05-13 BR BR9809810-1A patent/BR9809810A/pt not_active Application Discontinuation
- 1998-05-13 AR ARP980102234A patent/AR013345A1/es active IP Right Grant
- 1998-05-13 EP EP10173459A patent/EP2246994A3/en not_active Withdrawn
- 1998-05-13 JP JP54940398A patent/JP2001525146A/ja not_active Ceased
- 1998-05-13 CN CNB031406718A patent/CN1278499C/zh not_active Expired - Fee Related
- 1998-05-13 EP EP98922210A patent/EP1013002A2/en not_active Withdrawn
- 1998-05-13 WO PCT/US1998/009613 patent/WO1998052300A2/en active Search and Examination
- 1998-05-13 MX MXPA99010336A patent/MXPA99010336A/es not_active IP Right Cessation
- 1998-05-13 KR KR1019997010374A patent/KR100585307B1/ko not_active IP Right Cessation
- 1998-05-13 AU AU74809/98A patent/AU750535B2/en not_active Ceased
- 1998-05-13 ZA ZA984043A patent/ZA984043B/xx unknown
- 1998-08-10 TW TW087107402A patent/TW376671B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ZA984043B (en) | 1998-11-20 |
MXPA99010336A (es) | 2004-12-06 |
EP2246994A3 (en) | 2010-11-24 |
JP2001525146A (ja) | 2001-12-04 |
CN1278499C (zh) | 2006-10-04 |
AU7480998A (en) | 1998-12-08 |
AU750535B2 (en) | 2002-07-18 |
US6009307A (en) | 1999-12-28 |
WO1998052300A2 (en) | 1998-11-19 |
WO1998052300A3 (en) | 1999-04-22 |
AR013345A1 (es) | 2000-12-27 |
EP1013002A2 (en) | 2000-06-28 |
EP2246994A2 (en) | 2010-11-03 |
KR20010012421A (ko) | 2001-02-15 |
KR100585307B1 (ko) | 2006-06-01 |
TW376671B (en) | 1999-12-11 |
BR9809810A (pt) | 2000-06-27 |
CN1516358A (zh) | 2004-07-28 |
CN1269075A (zh) | 2000-10-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1142635C (zh) | 多副天线的检测和选择*** | |
CN1196279C (zh) | 用于放大扩展频谱信号的方法和设备 | |
CN1126297C (zh) | 通信终端装置和无线电通信方法 | |
CN1129247C (zh) | 在多路径中具有延迟以供选择性分集和自动电平控制之用的tdma带内变换器 | |
US6055230A (en) | Embedded digital beam switching | |
CA2309726C (en) | Base station device and transmission method | |
KR100292318B1 (ko) | 이동통신기지국장치 | |
CA2308902C (en) | Power control and cell site location technique for cdma systems with hierarchical architecture | |
AU695327B2 (en) | Diversity combining for antennas | |
CN1272293A (zh) | 在移动通信***中提供选择发送分集的装置和方法 | |
JP2573076B2 (ja) | 高容量セクタ化セルラ通信システム | |
US5982759A (en) | Method for generating dummy frequencies for frequency hard handover in code division multiple access mobile communication system | |
US5887021A (en) | Base station receiver and a method for receiving a signal | |
CN1413423A (zh) | 对无线电收发信机的信道分配 | |
CN1483254A (zh) | 用于自适应天线***的干扰功率估测 | |
US6275482B1 (en) | Combined angular, spatial, and temporal diversity for mobile radio system | |
CN1160879C (zh) | 无线电通信装置及其发送功率控制方法 | |
US6760589B1 (en) | Method and apparatus for streamlining in a communication system | |
CN101141778A (zh) | 利用镜像射频单元实现分区覆盖的方法和*** | |
US5983105A (en) | Method and receiver implemented on the rake principle | |
US6738367B1 (en) | Apparatus for receiving signals in a base station for cellular radio telecommunication system | |
JP2004515110A (ja) | 移動通信システムの多重セクタアンテナシステムにおけるトラヒック推定装置 | |
CN1075327C (zh) | 在固定与移动无线电单元间的数字无线电链路中用于抵销干扰的装置 | |
KR20010046118A (ko) | 통신시스템의 멀티 섹터 기지국 장치 | |
KR20000000645A (ko) | 코드분할 다중접속 셀룰러 이동 통신 시스템의 다이버시티송신 방법 및 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CI01 | Correction of invention patent gazette |
Correction item: International application date Correct: 19980513 False: 19970513 Number: 40 Page: 159 Volume: 16 |
|
CI02 | Correction of invention patent application |
Correction item: International application date Correct: 19980513 False: 19970513 Number: 40 Page: The title page Volume: 16 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INTERNATIONAL APPLICATION DATE; FROM: 1997.5.13 TO: 1998.5.13 |
|
ERR | Gazette correction |
Free format text: CORRECT: INTERNATIONAL APPLICATION DATE; FROM: 1997.5.13 TO: 1998.5.13 |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Holy land, California, Egypt Patentee after: Qualcomm Inc. Address before: Holy land, California, Egypt Patentee before: Qualcomm Inc. |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1029678 Country of ref document: HK |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040317 Termination date: 20110513 |