CN1378400A - 无线通信装置和发送功率控制装置 - Google Patents
无线通信装置和发送功率控制装置 Download PDFInfo
- Publication number
- CN1378400A CN1378400A CN02105652A CN02105652A CN1378400A CN 1378400 A CN1378400 A CN 1378400A CN 02105652 A CN02105652 A CN 02105652A CN 02105652 A CN02105652 A CN 02105652A CN 1378400 A CN1378400 A CN 1378400A
- Authority
- CN
- China
- Prior art keywords
- gain
- antenna
- unit
- power
- value
- 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
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Classifications
-
- 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
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP086230/2001 | 2001-03-23 | ||
JP2001086230A JP4564196B2 (ja) | 2001-03-23 | 2001-03-23 | 無線通信装置および送信電力制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1378400A true CN1378400A (zh) | 2002-11-06 |
CN1172554C CN1172554C (zh) | 2004-10-20 |
Family
ID=18941644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021056528A Expired - Fee Related CN1172554C (zh) | 2001-03-23 | 2002-03-22 | 无线通信装置和发送功率控制装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6832097B2 (zh) |
JP (1) | JP4564196B2 (zh) |
CN (1) | CN1172554C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101159441B (zh) * | 2007-11-07 | 2011-01-19 | 络达科技股份有限公司 | 无线收发器的前端电路结构 |
CN105227205A (zh) * | 2015-08-28 | 2016-01-06 | 宇龙计算机通信科技(深圳)有限公司 | 天线系统及应用该天线系统的通信终端 |
CN107645309A (zh) * | 2016-07-21 | 2018-01-30 | 原相科技股份有限公司 | 无线收发机装置及方法 |
JP2021040247A (ja) * | 2019-09-03 | 2021-03-11 | 株式会社東芝 | 送信装置 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004343164A (ja) * | 2003-05-13 | 2004-12-02 | Renesas Technology Corp | 通信用半導体集積回路および無線通信システム |
DE60325394D1 (de) * | 2003-12-19 | 2009-01-29 | Panasonic Corp | HARQ Protokoll mit synchronen Wiederholungen |
SE527699C2 (sv) * | 2004-02-27 | 2006-05-16 | Infineon Technologies Ag | Metod för antenndiversitet med fallback och viktning |
KR100690788B1 (ko) * | 2005-02-26 | 2007-03-09 | 엘지전자 주식회사 | 이동통신 단말기의 전력 보상 방법 |
JP2008301256A (ja) * | 2007-05-31 | 2008-12-11 | Toshiba Corp | 情報処理装置および情報処理装置の制御方法 |
US8204460B2 (en) | 2007-08-08 | 2012-06-19 | Qualcomm Incorporated | Method and system for precise transmit power adjustment in wireless communication systems |
JP5232029B2 (ja) * | 2009-01-27 | 2013-07-10 | 京セラ株式会社 | 無線通信端末、送信回路、及び送信制御方法 |
CN101968535B (zh) * | 2009-07-28 | 2015-12-16 | 西门子(深圳)磁共振有限公司 | 体线圈组件以及利用体线圈组件产生射频场的方法 |
US9002283B2 (en) * | 2011-08-01 | 2015-04-07 | Apple Inc. | Antenna switching system with adaptive switching criteria |
EP2608575A3 (en) * | 2011-12-23 | 2017-05-03 | GN Resound A/S | A hearing aid system and a microphone device |
EP3855627B1 (en) * | 2018-09-18 | 2024-05-01 | Alps Alpine Co., Ltd. | Amplifier module |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4956643A (en) * | 1989-05-02 | 1990-09-11 | Hac | Transponder with selective antenna beam using shared antenna feed elements |
JPH06112877A (ja) * | 1992-09-30 | 1994-04-22 | Toshiba Corp | 携帯無線電話装置 |
FR2702614B1 (fr) * | 1993-03-09 | 1995-04-14 | Alcatel Radiotelephone | Procédé de contrôle de puissance du paquet d'accés émis par un mobile dans un système de radiocommunication, et système mettant en Óoeuvre ce procédé. |
JPH06326631A (ja) * | 1993-05-17 | 1994-11-25 | Sony Corp | 無線通信機 |
US5715526A (en) * | 1995-09-08 | 1998-02-03 | Qualcomm Incorporated | Apparatus and method for controlling transmission power in a cellular communications system |
JP3297580B2 (ja) * | 1996-02-26 | 2002-07-02 | キヤノン株式会社 | スペクトラム拡散通信装置 |
US5854972A (en) * | 1996-05-16 | 1998-12-29 | Motorola, Inc. | Circuit for adjusting transmit power |
JP3150090B2 (ja) * | 1997-10-28 | 2001-03-26 | 埼玉日本電気株式会社 | 移動通信機器 |
US5987307A (en) * | 1998-10-09 | 1999-11-16 | Denso Corporation | Power control in wireless radio tranceivers |
JP3602974B2 (ja) * | 1998-11-10 | 2004-12-15 | 富士通株式会社 | ダイバーシチ受信装置及びその方法 |
-
2001
- 2001-03-23 JP JP2001086230A patent/JP4564196B2/ja not_active Expired - Fee Related
-
2002
- 2002-03-22 US US10/102,825 patent/US6832097B2/en not_active Expired - Fee Related
- 2002-03-22 CN CNB021056528A patent/CN1172554C/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101159441B (zh) * | 2007-11-07 | 2011-01-19 | 络达科技股份有限公司 | 无线收发器的前端电路结构 |
US8022786B2 (en) | 2007-11-07 | 2011-09-20 | Airoha Technology Corp. | Front-end circuit of the wireless transceiver |
CN105227205A (zh) * | 2015-08-28 | 2016-01-06 | 宇龙计算机通信科技(深圳)有限公司 | 天线系统及应用该天线系统的通信终端 |
CN105227205B (zh) * | 2015-08-28 | 2018-01-09 | 宇龙计算机通信科技(深圳)有限公司 | 天线系统及应用该天线系统的通信终端 |
CN107645309A (zh) * | 2016-07-21 | 2018-01-30 | 原相科技股份有限公司 | 无线收发机装置及方法 |
JP2021040247A (ja) * | 2019-09-03 | 2021-03-11 | 株式会社東芝 | 送信装置 |
JP7186681B2 (ja) | 2019-09-03 | 2022-12-09 | 株式会社東芝 | 送信装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4564196B2 (ja) | 2010-10-20 |
CN1172554C (zh) | 2004-10-20 |
US20020137536A1 (en) | 2002-09-26 |
US6832097B2 (en) | 2004-12-14 |
JP2002290262A (ja) | 2002-10-04 |
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Legal Events
Date | Code | Title | Description |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FUJITSU-TOSHIBA MOBILE COMMUNICATIONS CO., LTD. Free format text: FORMER OWNER: TOSHIBA K.K. Effective date: 20110310 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: TOKYO METROPOLITAN, JAPAN TO: KANAGAWA, JAPAN |
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TR01 | Transfer of patent right |
Effective date of registration: 20110310 Address after: Kanagawa, Japan Patentee after: Toshiba KK Address before: Tokyo, Japan, Japan Patentee before: Toshiba Corp |
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C56 | Change in the name or address of the patentee |
Owner name: FUJITSU MOBILE COMMUNICATIONS LIMITED Free format text: FORMER NAME: FUJITSU TOSHIBA MOBILE COMMUNICATIONS CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa, Japan Patentee after: Fujitsu Toshiba Mobile Comm Address before: Kanagawa, Japan Patentee before: Toshiba KK |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041020 Termination date: 20150322 |
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EXPY | Termination of patent right or utility model |