NO20020210L - Flerantennekommunikasjonsanordning - Google Patents
FlerantennekommunikasjonsanordningInfo
- Publication number
- NO20020210L NO20020210L NO20020210A NO20020210A NO20020210L NO 20020210 L NO20020210 L NO 20020210L NO 20020210 A NO20020210 A NO 20020210A NO 20020210 A NO20020210 A NO 20020210A NO 20020210 L NO20020210 L NO 20020210L
- Authority
- NO
- Norway
- Prior art keywords
- communication device
- antenna communication
- antenna
- communication
- Prior art date
Links
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
-
- 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
- H04B7/0814—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 based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
-
- 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
- H04B7/06—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
- H04B7/0608—Antenna selection according to transmission parameters
- H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001007139A JP2002217790A (ja) | 2001-01-16 | 2001-01-16 | アンテナダイバーシチ通信装置 |
JP2001043064 | 2001-02-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20020210D0 NO20020210D0 (no) | 2002-01-15 |
NO20020210L true NO20020210L (no) | 2002-07-17 |
Family
ID=26607733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20020210A NO20020210L (no) | 2001-01-16 | 2002-01-15 | Flerantennekommunikasjonsanordning |
Country Status (6)
Country | Link |
---|---|
US (1) | US7035612B2 (fr) |
EP (1) | EP1223688A3 (fr) |
KR (1) | KR20020061164A (fr) |
CN (2) | CN1652477A (fr) |
NO (1) | NO20020210L (fr) |
TW (1) | TW545003B (fr) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5021114B2 (ja) * | 2000-09-07 | 2012-09-05 | ソニー株式会社 | 無線中継システム及び方法 |
JP3744365B2 (ja) * | 2001-03-06 | 2006-02-08 | Kddi株式会社 | 無線lanシステム及びその周波数チャネル切替方法 |
JP2004015655A (ja) * | 2002-06-10 | 2004-01-15 | Sony Corp | 通信装置 |
US20030190903A1 (en) * | 2002-07-22 | 2003-10-09 | Envara Ltd. | Zero-loss front end for wireless communication |
JP2004147082A (ja) * | 2002-10-24 | 2004-05-20 | Matsushita Electric Ind Co Ltd | 通信装置 |
WO2004038956A1 (fr) * | 2002-10-28 | 2004-05-06 | Mitsubishi Denki Kabushiki Kaisha | Dispositif de reception en diversite et procede correspondant |
GB2412043B (en) * | 2003-02-27 | 2006-02-15 | Toshiba Res Europ Ltd | Signal processing apparatus and methods |
US8185075B2 (en) | 2003-03-17 | 2012-05-22 | Broadcom Corporation | System and method for channel bonding in multiple antenna communication systems |
US7391832B2 (en) * | 2003-03-17 | 2008-06-24 | Broadcom Corporation | System and method for channel bonding in multiple antenna communication systems |
TWI288537B (en) * | 2003-06-20 | 2007-10-11 | Realtek Semiconductor Corp | Automatic gain control and antenna diversity method of wireless communication system |
US7212798B1 (en) | 2003-07-17 | 2007-05-01 | Cisco Technology, Inc. | Adaptive AGC in a wireless network receiver |
JP2007529160A (ja) * | 2003-10-15 | 2007-10-18 | 松下電器産業株式会社 | ダイバーシティ受信装置およびそれを用いた無線受信装置 |
US7039370B2 (en) * | 2003-10-16 | 2006-05-02 | Flarion Technologies, Inc. | Methods and apparatus of providing transmit and/or receive diversity with multiple antennas in wireless communication systems |
JP3977795B2 (ja) * | 2003-10-23 | 2007-09-19 | 株式会社東芝 | ダイバーシチアンテナ装置およびダイバーシチアンテナ制御方法 |
US6922549B2 (en) * | 2003-10-31 | 2005-07-26 | Cisco Technology, Inc. | Error vector magnitude selection diversity metric for OFDM |
JP4239828B2 (ja) * | 2004-01-14 | 2009-03-18 | ソニー株式会社 | 受信装置および受信方法、並びにプログラム |
US7298787B2 (en) * | 2004-06-25 | 2007-11-20 | Nokia Corporation | System, and associated method, for facilitating broadband multi-carrier transmission |
US7801235B2 (en) * | 2004-08-30 | 2010-09-21 | Intel Corporation | Method and apparatus for achieving multiple antenna diversity with two antenna per packet diversity in a wireless network |
US9002299B2 (en) * | 2004-10-01 | 2015-04-07 | Cisco Technology, Inc. | Multiple antenna processing on transmit for wireless local area networks |
US7684508B1 (en) * | 2005-05-27 | 2010-03-23 | Mediatek Incorporation | Transmission diversity detecting apparatus capable of generating quality indicator and related method thereof |
US8396141B2 (en) * | 2005-11-29 | 2013-03-12 | Telefonaktiebolaget L M Ericsson (Publ) | Efficient cell selection |
KR100753369B1 (ko) * | 2006-08-30 | 2007-08-30 | 주식회사 팬택 | 이동통신 시스템의 셀간 간섭을 저감하는 방법 |
KR100765892B1 (ko) | 2006-08-30 | 2007-10-10 | 주식회사 팬택 | 이동통신 시스템의 셀간 간섭을 제어하는 방법 |
EP2109941B1 (fr) * | 2007-02-05 | 2013-10-30 | BlackBerry Limited | Appareil et procédé associé pour réaliser une opération sur des données reçues par une station de réception capable d'une opération de réception simultanée |
KR100902294B1 (ko) * | 2007-08-22 | 2009-06-10 | 삼성전자주식회사 | 환경 변화에 적응적인 mimo 안테나 시스템 |
SG157971A1 (en) * | 2008-06-13 | 2010-01-29 | Panasonic Corp | A multiple-input multiple-output (mimo) transmitter and communication system |
KR20100018246A (ko) * | 2008-08-06 | 2010-02-17 | 삼성전자주식회사 | 휴대용 단말기의 안테나 장치 및 이를 이용한 방사 패턴변경 방법 |
US8340614B2 (en) * | 2008-12-18 | 2012-12-25 | Plantronics, Inc. | Antenna diversity to improve proximity detection using RSSI |
JP5310070B2 (ja) * | 2009-02-19 | 2013-10-09 | 日本電気株式会社 | 無線通信装置、無線通信方法及び無線通信システム |
US8744373B2 (en) * | 2009-03-18 | 2014-06-03 | Netgear, Inc. | Multiple antenna system for wireless communication |
WO2010116690A1 (fr) * | 2009-04-09 | 2010-10-14 | パナソニック株式会社 | Procédé de transmission sans fil, système de transmission sans fil, appareil de réception sans fil et appareil de transmission sans fil |
KR101141429B1 (ko) * | 2009-12-03 | 2012-05-03 | 삼성전기주식회사 | 다이버시티 안테나 시스템의 안테나 선택 장치 및 방법 |
JP5540897B2 (ja) * | 2010-05-31 | 2014-07-02 | ソニー株式会社 | 情報処理装置及び受信方法 |
US8699644B1 (en) * | 2010-10-28 | 2014-04-15 | Marvell International Ltd. | Adaptive low-complexity channel estimation |
US9287953B2 (en) | 2012-05-21 | 2016-03-15 | Qualcomm Incorporated | Systems, apparatus, and methods for antenna selection |
US9231302B2 (en) | 2012-05-21 | 2016-01-05 | Qualcomm Incorporated | Devices, methods, and systems for antenna switching based on look-back |
CN103812576B (zh) * | 2014-01-27 | 2016-06-15 | 中国电子科技集团公司第十研究所 | 自适应抗干扰天线信道综合系统 |
US9344180B2 (en) | 2014-08-29 | 2016-05-17 | Freescale Semiconductor, Inc. | Antenna-diversity receiver and method of operating an antenna-diversity receiver and a transmitter in a frequency-hopping communication system |
CN105048092A (zh) * | 2015-08-14 | 2015-11-11 | 常熟泓淋电子有限公司 | 一种多天线系统的控制装置 |
US10164700B2 (en) * | 2016-03-31 | 2018-12-25 | Huawei Technologies Co., Ltd. | Fault detection method and fault detection device for external antenna |
JP6747401B2 (ja) * | 2017-08-01 | 2020-08-26 | 日立化成株式会社 | 無線電池システム及び無線システム |
CN109861697B (zh) * | 2019-01-23 | 2021-03-30 | 努比亚技术有限公司 | 天线性能优化方法和装置、终端及计算机可读存储介质 |
KR102664874B1 (ko) * | 2019-11-15 | 2024-05-14 | 삼성전자주식회사 | 수신 경로 스위칭 방법 및 이를 위한 전자 장치 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5455962A (en) * | 1991-09-19 | 1995-10-03 | Motorola, Inc. | Performance through half-hopping and spatial diversity |
JP2901165B2 (ja) | 1992-03-13 | 1999-06-07 | 日本電信電話株式会社 | 移動通信用一周波数交互通信方式におけるダイバーシチ方式 |
SE470078B (sv) * | 1992-03-27 | 1993-11-01 | Ericsson Telefon Ab L M | Basstation för cellindelade frekvenshoppande TDMA- radiokommunikationssystem |
US5561673A (en) * | 1993-04-16 | 1996-10-01 | Matsushita Electric Industrial Co., Ltd. | Antenna switched diversity reciever |
US5507035A (en) * | 1993-04-30 | 1996-04-09 | International Business Machines Corporation | Diversity transmission strategy in mobile/indoor cellula radio communications |
US5812951A (en) * | 1994-11-23 | 1998-09-22 | Hughes Electronics Corporation | Wireless personal communication system |
JP2746190B2 (ja) * | 1995-04-27 | 1998-04-28 | 住友電気工業株式会社 | スペクトラム拡散通信装置 |
GB2308530B (en) * | 1995-12-21 | 2000-03-22 | Nokia Mobile Phones Ltd | Antenna selection control circuitry |
JP3316128B2 (ja) | 1996-04-01 | 2002-08-19 | エイ・ティ・アンド・ティ・アイピーエム・コーポレーション | アンテナ切替ダイバーシティ送信装置とそのシステム |
US6243565B1 (en) * | 1996-06-18 | 2001-06-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for transmitting communication signals using frequency and polarization diversity |
US6006075A (en) * | 1996-06-18 | 1999-12-21 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for transmitting communication signals using transmission space diversity and frequency diversity |
US5710789A (en) * | 1996-07-22 | 1998-01-20 | Snodgrass; Timothy E. | Signal synchronization system for encoded signals |
JPH11122153A (ja) | 1997-10-20 | 1999-04-30 | Fujitsu General Ltd | スペクトラム拡散無線通信装置 |
US6088337A (en) * | 1997-10-20 | 2000-07-11 | Motorola, Inc. | Method access point device and peripheral for providing space diversity in a time division duplex wireless system |
US6563858B1 (en) * | 1998-01-16 | 2003-05-13 | Intersil Americas Inc. | Method of performing antenna diversity in spread spectrum in wireless local area network |
JPH11251996A (ja) | 1998-02-27 | 1999-09-17 | Kokusai Electric Co Ltd | アダプティブアレイアンテナ制御装置 |
JP2000224139A (ja) * | 1999-02-01 | 2000-08-11 | Sony Corp | ダイバーシチ受信装置 |
JP3662772B2 (ja) * | 1999-05-24 | 2005-06-22 | 東芝テック株式会社 | 無線通信システム |
JP2001007747A (ja) | 1999-06-24 | 2001-01-12 | Kdd Corp | 伝送路選択方法および装置 |
US6594475B1 (en) * | 1999-09-09 | 2003-07-15 | International Business Machines Corporation | Mobile battery discharge minimization in indoor wireless networks by antenna switching |
DE19957534A1 (de) * | 1999-11-30 | 2001-06-21 | Infineon Technologies Ag | Verfahren zur Steuerung von Antennen einer Empfangseinrichtung in einem Funksystem, insbesondere einem Mobilfunksystem |
JP2001333003A (ja) | 2000-05-23 | 2001-11-30 | Casio Comput Co Ltd | 移動通信装置 |
-
2001
- 2001-12-27 TW TW090132602A patent/TW545003B/zh not_active IP Right Cessation
-
2002
- 2002-01-10 EP EP02000207A patent/EP1223688A3/fr not_active Withdrawn
- 2002-01-15 KR KR1020020002183A patent/KR20020061164A/ko not_active Application Discontinuation
- 2002-01-15 NO NO20020210A patent/NO20020210L/no unknown
- 2002-01-16 CN CNA2005100082939A patent/CN1652477A/zh active Pending
- 2002-01-16 US US10/050,678 patent/US7035612B2/en not_active Expired - Fee Related
- 2002-01-16 CN CNB021064628A patent/CN1228927C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20020061164A (ko) | 2002-07-23 |
US7035612B2 (en) | 2006-04-25 |
CN1228927C (zh) | 2005-11-23 |
CN1367588A (zh) | 2002-09-04 |
US20020118724A1 (en) | 2002-08-29 |
TW545003B (en) | 2003-08-01 |
CN1652477A (zh) | 2005-08-10 |
NO20020210D0 (no) | 2002-01-15 |
EP1223688A2 (fr) | 2002-07-17 |
EP1223688A3 (fr) | 2003-10-22 |
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