CN1531222A - 无线终端设备 - Google Patents
无线终端设备 Download PDFInfo
- Publication number
- CN1531222A CN1531222A CNA2004100086225A CN200410008622A CN1531222A CN 1531222 A CN1531222 A CN 1531222A CN A2004100086225 A CNA2004100086225 A CN A2004100086225A CN 200410008622 A CN200410008622 A CN 200410008622A CN 1531222 A CN1531222 A CN 1531222A
- Authority
- CN
- China
- Prior art keywords
- antenna
- wireless terminal
- terminal device
- incoming level
- time period
- 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.)
- Granted
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
- 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
-
- 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
- H04B7/0811—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 during preamble or gap period
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003066725 | 2003-03-12 | ||
JP066725/2003 | 2003-03-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1531222A true CN1531222A (zh) | 2004-09-22 |
CN100512045C CN100512045C (zh) | 2009-07-08 |
Family
ID=32767940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100086225A Expired - Fee Related CN100512045C (zh) | 2003-03-12 | 2004-03-12 | 无线终端设备 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7489662B2 (zh) |
EP (1) | EP1458120A2 (zh) |
CN (1) | CN100512045C (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101208882A (zh) * | 2006-04-28 | 2008-06-25 | 富士通株式会社 | 具有接收分集功能的基于w-cdma方式的移动机及其系统 |
CN100578962C (zh) * | 2005-09-19 | 2010-01-06 | 威盛电子股份有限公司 | 天线选择的方法及选择接收天线的系统和装置 |
CN101345565B (zh) * | 2007-07-10 | 2012-11-21 | 佳能株式会社 | 通信系统、信息处理设备和通信控制方法 |
CN101989325B (zh) * | 2009-08-05 | 2013-03-06 | 国民技术股份有限公司 | 会自动诊断是否已被非授权改造的射频读卡器及实现方法 |
US9257841B2 (en) | 2010-12-03 | 2016-02-09 | Huawei Device, Co., Ltd. | USB connector, PCB connected thereto, and USB device |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005210239A (ja) * | 2004-01-21 | 2005-08-04 | Nec Corp | アンテナ選択システム及びその方法並びにそれを用いた無線通信装置 |
US7236759B2 (en) * | 2004-03-17 | 2007-06-26 | Interdigital Technology Corporation | Method for steering smart antenna beams for a WLAN using signal and link quality metrics |
KR100736612B1 (ko) * | 2005-07-28 | 2007-07-09 | 엘지전자 주식회사 | 멀티유저 제어 가능한 디지털 방송 시스템 |
FR2889174B1 (fr) * | 2005-07-29 | 2008-08-22 | Potain Soc Par Actions Simplif | Dispositif de radiocommande pour grue a tour |
US20070232309A1 (en) * | 2006-03-31 | 2007-10-04 | Christopher Koszarsky | Wireless terminals and methods employing diverse reception path measurements in transmission gaps |
EP2051403A4 (en) * | 2006-08-09 | 2013-05-15 | Fujitsu Ltd | WIRELESS TERMINAL |
WO2008031198A1 (en) * | 2006-09-11 | 2008-03-20 | Nortel Networks Limited | System and method for spatial multiplexing -based ofdm broadcast/multicast transmission |
US8228226B2 (en) * | 2007-11-16 | 2012-07-24 | E-Band Communications Corp. | E-Band receiver and bit error measurement |
US8649825B2 (en) * | 2010-07-30 | 2014-02-11 | Blackberry Limited | Mobile wireless communications device with spatial diversity antenna and related methods |
US9578520B2 (en) | 2011-12-16 | 2017-02-21 | Qualcomm Incorporated | Receive antenna selection/combining of receive antennas using fewer number of receive chains |
US9083074B2 (en) | 2012-04-09 | 2015-07-14 | Blackberry Limited | Dynamic antenna selection based on user hand position |
US8909308B2 (en) | 2012-06-28 | 2014-12-09 | Sony Corporation | Antenna swapping methods using a time period that is received from a network, and related wireless electronic devices |
US9967018B2 (en) * | 2013-02-04 | 2018-05-08 | Intel Deutschland Gmbh | Radio communication devices and methods for controlling a radio communication device |
CN104518823A (zh) * | 2014-12-23 | 2015-04-15 | 昆山联滔电子有限公司 | 智能天线系统 |
FR3030912B1 (fr) * | 2014-12-23 | 2017-07-14 | Thales Sa | Systeme de communication multi-antennes a faible complexite et procede associe |
CN105281819A (zh) * | 2015-10-31 | 2016-01-27 | 东莞酷派软件技术有限公司 | 一种天线切换方法及终端 |
KR102372072B1 (ko) * | 2016-02-19 | 2022-03-17 | 삼성전자주식회사 | 송신 안테나 선택 방법 및 이를 지원하는 전자 장치 |
CN106301441B (zh) * | 2016-09-21 | 2019-07-09 | 惠州Tcl移动通信有限公司 | 一种降低移动终端辐射伤害的方法及系统 |
US11271612B2 (en) * | 2019-08-30 | 2022-03-08 | Qualcomm Incorporated | Antenna switch scheduling |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04302549A (ja) | 1991-03-29 | 1992-10-26 | Furukawa Electric Co Ltd:The | 光多方向伝送方式 |
TW306102B (zh) | 1993-06-14 | 1997-05-21 | Ericsson Telefon Ab L M | |
US5633741A (en) | 1995-02-23 | 1997-05-27 | Lucent Technologies Inc. | Multichannel optical fiber communications |
JP3290338B2 (ja) | 1995-08-30 | 2002-06-10 | 松下電器産業株式会社 | 空間ダイバーシチ送受信装置 |
JP3515358B2 (ja) | 1997-02-14 | 2004-04-05 | 日本電信電話株式会社 | 波長分割多重型光伝送システムおよび方法 |
JPH10308703A (ja) | 1997-03-05 | 1998-11-17 | Fujitsu Ltd | 光伝送装置及び光伝送方法並びに光通信システム |
JP3481456B2 (ja) | 1998-03-31 | 2003-12-22 | 日本電気株式会社 | 双方向wdm光伝送システム |
US6212368B1 (en) * | 1998-05-27 | 2001-04-03 | Ericsson Inc. | Measurement techniques for diversity and inter-frequency mobile assisted handoff (MAHO) |
JP3403950B2 (ja) | 1998-09-07 | 2003-05-06 | 松下電器産業株式会社 | 移動局装置、移動局装置における報知チャンネル受信方法、及び移動局装置におけるセルサーチ方法 |
JP2000332686A (ja) | 1999-05-17 | 2000-11-30 | Nec Corp | 光伝送装置、光伝送システム及び光伝送方法 |
US6799026B1 (en) * | 1999-11-09 | 2004-09-28 | Kathrein-Werke Kg | Handset diversity in wireless communications system |
JP2001230709A (ja) * | 2000-02-17 | 2001-08-24 | Nec Shizuoka Ltd | ダイバーシチ受信装置 |
US7079507B2 (en) * | 2000-02-25 | 2006-07-18 | Nokia Corporation | Method and apparatus for common packet channel assignment |
FI112562B (fi) * | 2000-02-29 | 2003-12-15 | Nokia Corp | Mittausaukkojen määrittäminen keskinäistaajuksien mittauksessa |
JP4592887B2 (ja) | 2000-08-07 | 2010-12-08 | 富士通株式会社 | 波長分散を補償する方法及びシステム |
JP2002261665A (ja) | 2001-02-28 | 2002-09-13 | Matsushita Electric Ind Co Ltd | 携帯無線装置 |
US6747958B2 (en) * | 2001-11-13 | 2004-06-08 | Qualcomm, Incorporated | Transport format combination selection for compressed mode in a W-CDMA system |
-
2004
- 2004-03-12 EP EP04005897A patent/EP1458120A2/en not_active Withdrawn
- 2004-03-12 US US10/798,307 patent/US7489662B2/en not_active Expired - Fee Related
- 2004-03-12 CN CNB2004100086225A patent/CN100512045C/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100578962C (zh) * | 2005-09-19 | 2010-01-06 | 威盛电子股份有限公司 | 天线选择的方法及选择接收天线的系统和装置 |
CN101208882A (zh) * | 2006-04-28 | 2008-06-25 | 富士通株式会社 | 具有接收分集功能的基于w-cdma方式的移动机及其系统 |
CN101208882B (zh) * | 2006-04-28 | 2013-06-19 | 富士通株式会社 | 具有接收分集功能的基于w-cdma方式的移动机及其系统 |
CN101345565B (zh) * | 2007-07-10 | 2012-11-21 | 佳能株式会社 | 通信系统、信息处理设备和通信控制方法 |
CN101989325B (zh) * | 2009-08-05 | 2013-03-06 | 国民技术股份有限公司 | 会自动诊断是否已被非授权改造的射频读卡器及实现方法 |
US9257841B2 (en) | 2010-12-03 | 2016-02-09 | Huawei Device, Co., Ltd. | USB connector, PCB connected thereto, and USB device |
Also Published As
Publication number | Publication date |
---|---|
EP1458120A2 (en) | 2004-09-15 |
US20040179491A1 (en) | 2004-09-16 |
CN100512045C (zh) | 2009-07-08 |
US7489662B2 (en) | 2009-02-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1531222A (zh) | 无线终端设备 | |
CN1211952C (zh) | 发送分集方法 | |
FI100157B (fi) | Muuttuvanopeuksiset piirikytketyt siirtopalvelut TDMA-pohjaisissa solu kkojärjestelmissä | |
CN1226898C (zh) | 使配置成接收广播数据突发消息的远程站中待机时间最大的方法和装置 | |
CN1278398A (zh) | 在越区软切换期间改变前向话务信道功率分配的方法和系统 | |
FI121842B (fi) | Menetelmä ja laite langattoman päätelaitteen hakemiseksi langattomassa tietoliikennejärjestelmässä | |
CN1092455C (zh) | Cdma蜂窝无线通信系统 | |
CN1272293A (zh) | 在移动通信系统中提供选择发送分集的装置和方法 | |
CN1091569A (zh) | 两种方式的无线电通信单元 | |
CN1619979A (zh) | 天线选择系统和方法以及使用其的无线电通信设备 | |
CN1354926A (zh) | 用于在多个无线电通信环境中执行无线电通信的方法与设备 | |
EP1142158A1 (en) | Optimising link quality by space and time interleaving | |
CN1435025A (zh) | 电信系统中的编码方法 | |
CN1155822A (zh) | 码分多址式蜂房系统利用共用信道等的基站选择方法 | |
CN1666422A (zh) | 在使用等级改变过程的无干扰方式下能与gsm发射机共同操作的地面数字视频广播(dvb-t)接收机 | |
CN1250328A (zh) | 通信终端装置、基站通信装置及无线通信方法 | |
CN1265792A (zh) | 无线电通信系统中的发射功率控制 | |
CN1211115A (zh) | 发射分集装置 | |
KR20100058723A (ko) | 멀티 셀 hsdpa를 지원하는 이동통신 시스템에서 채널 품질 인식자 전송용 물리제어채널의 전송전력을 조절하는 방법 및 장치 | |
CN1352837A (zh) | 移动台中检测寻呼消息的装置与相关方法 | |
CN1685629A (zh) | 在无线通信系统中的质量指示位(qib)生成 | |
FI103160B (fi) | Mittauksien tekeminen rinnakkaisilla taajuuksilla radiotietoliikennela itteessa | |
CN1301092A (zh) | 移动通信系统中的传输功率控制系统 | |
CN1194519A (zh) | 解调方法及其装置,接收方法及其装置,以及通信装置 | |
CN1645764A (zh) | 天线交换分集接收器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LENOVO INNOVATION CO., LTD. (HONGKONG) Free format text: FORMER OWNER: NEC CORP. Effective date: 20141126 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: HONG KONG, CHINA |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141126 Address after: Hongkong, China Patentee after: LENOVO INNOVATIONS Co.,Ltd.(HONG KONG) Address before: Tokyo, Japan Patentee before: NEC Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090708 Termination date: 20170312 |
|
CF01 | Termination of patent right due to non-payment of annual fee |