DE69534911D1 - Tragbares Funkkommunikationsgerät - Google Patents
Tragbares FunkkommunikationsgerätInfo
- Publication number
- DE69534911D1 DE69534911D1 DE69534911T DE69534911T DE69534911D1 DE 69534911 D1 DE69534911 D1 DE 69534911D1 DE 69534911 T DE69534911 T DE 69534911T DE 69534911 T DE69534911 T DE 69534911T DE 69534911 D1 DE69534911 D1 DE 69534911D1
- Authority
- DE
- Germany
- Prior art keywords
- communication device
- radio communication
- portable radio
- portable
- radio
- 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
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
- H04B7/0817—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
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP964794 | 1994-01-31 | ||
JP964794 | 1994-01-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69534911D1 true DE69534911D1 (de) | 2006-05-18 |
DE69534911T2 DE69534911T2 (de) | 2007-04-05 |
Family
ID=11726017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69534911T Expired - Fee Related DE69534911T2 (de) | 1994-01-31 | 1995-01-31 | Tragbares Funkkommunikationsgerät |
Country Status (6)
Country | Link |
---|---|
US (1) | US5566364A (de) |
EP (1) | EP0665658B1 (de) |
KR (1) | KR0143604B1 (de) |
AU (1) | AU680323B2 (de) |
CA (1) | CA2141402C (de) |
DE (1) | DE69534911T2 (de) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3088246B2 (ja) * | 1994-10-05 | 2000-09-18 | 三菱電機株式会社 | 無線通信装置 |
JP2968716B2 (ja) * | 1996-04-23 | 1999-11-02 | 埼玉日本電気株式会社 | ダイバーシティ受信機 |
JP3319688B2 (ja) * | 1996-05-14 | 2002-09-03 | 松下通信工業株式会社 | データ受信装置 |
JP3690889B2 (ja) * | 1996-06-10 | 2005-08-31 | 松下電器産業株式会社 | 受信回路 |
US6041242A (en) * | 1996-06-21 | 2000-03-21 | Coulthard; Steve M. | Portable emergency response communications system and method |
US6108526A (en) * | 1997-05-07 | 2000-08-22 | Lucent Technologies, Inc. | Antenna system and method thereof |
US6058228A (en) | 1997-10-06 | 2000-05-02 | Nec Research Institute, Inc. | Cost-effective side-coupling polymer fiber optics for optical interconnections |
US7046653B2 (en) * | 1998-05-01 | 2006-05-16 | Jan Nigrin | Diversity communication system and method of operation thereof |
JP3109595B2 (ja) * | 1998-08-28 | 2000-11-20 | 日本電気株式会社 | 受信ダイバーシティ制御方法およびダイバーシティ受信機 |
JP3199039B2 (ja) | 1998-11-02 | 2001-08-13 | 日本電気株式会社 | 消費電力低減回路及びこれを用いた無線通信装置並びに無線通信装置における消費電力低減方法 |
DE19905157B4 (de) * | 1999-02-08 | 2006-06-29 | Harman Becker Automotive Systems (Becker Division) Gmbh | Rundfunkempfänger |
US7024168B1 (en) * | 1999-07-07 | 2006-04-04 | Telefonaktiebolaget L M Ericsson (Publ) | Controlled antenna diversity |
GB9920615D0 (en) * | 1999-09-02 | 1999-11-03 | Koninkl Philips Electronics Nv | Battery economising in a communications system |
JP3381676B2 (ja) * | 1999-09-06 | 2003-03-04 | 日本電気株式会社 | Cdma受信端末 |
US6678508B1 (en) * | 2000-02-07 | 2004-01-13 | Ericsson Inc. | Power conservation method for mobile communications device with two receivers |
US20030107475A1 (en) * | 2001-12-12 | 2003-06-12 | Bautista Edwin Espanola | Receiver for and method of extending battery life |
AU2003219466A1 (en) * | 2002-05-28 | 2003-12-12 | Koninklijke Philips Electronics N.V. | Diversity receiver and method for estimating signal quality |
JP2004038295A (ja) * | 2002-06-28 | 2004-02-05 | Toshiba Corp | 情報処理装置及び電源制御方法 |
US7421291B2 (en) * | 2002-08-12 | 2008-09-02 | Broadcom Corporation | Method for selective power management for a hand held host |
TWI246260B (en) * | 2002-11-15 | 2005-12-21 | Interdigital Tech Corp | Wireless transmit/receive units having multiple receivers and methods |
JP2004171445A (ja) * | 2002-11-22 | 2004-06-17 | Renesas Technology Corp | 半導体データ処理装置及びデータ処理システム |
JP2005109614A (ja) * | 2003-09-29 | 2005-04-21 | Sanyo Electric Co Ltd | 受信装置 |
US7770034B2 (en) * | 2003-12-16 | 2010-08-03 | Intel Corporation | Performance monitoring based dynamic voltage and frequency scaling |
US9026070B2 (en) * | 2003-12-18 | 2015-05-05 | Qualcomm Incorporated | Low-power wireless diversity receiver with multiple receive paths |
JP4352931B2 (ja) * | 2004-02-26 | 2009-10-28 | 日本電気株式会社 | 移動無線lan端末およびその省電力方法、およびlanシステム |
JP4482026B2 (ja) * | 2004-03-05 | 2010-06-16 | クゥアルコム・インコーポレイテッド | 無線通信におけるマルチアンテナ受信ダイバーシティ制御 |
RU2378759C2 (ru) * | 2004-03-05 | 2010-01-10 | Квэлкомм Инкорпорейтед | Способ и устройство для управления разнесением приема в беспроводной связи |
US7904893B2 (en) * | 2004-03-17 | 2011-03-08 | Marvell International Ltd. | Power and/or energy optimized compile/execution |
DE602004004503D1 (de) * | 2004-04-02 | 2007-03-15 | Suisse Electronique Microtech | HF-Mehrbandempfänger mit Vorrichtung zur Reduzierung des Energieverbrauches |
US8036710B2 (en) * | 2004-05-07 | 2011-10-11 | Qualcomm, Incorporated | Power-efficient multi-antenna wireless device |
JP4458953B2 (ja) * | 2004-06-24 | 2010-04-28 | 株式会社東芝 | 受信用lsi |
JP2006238270A (ja) * | 2005-02-28 | 2006-09-07 | Toshiba Corp | 情報処理装置 |
KR100709803B1 (ko) * | 2005-04-15 | 2007-04-23 | 주식회사 팬택 | 다이버시티 방법 및 이를 구현한 이동 통신 단말기 |
US20060260218A1 (en) * | 2005-05-18 | 2006-11-23 | Tanguay Andre P | Door jamb adjusting tool |
US7496060B2 (en) * | 2005-05-20 | 2009-02-24 | Freescale Semiconductor, Inc. | Extending battery life in communication devices having a plurality of receivers |
US9450665B2 (en) | 2005-10-19 | 2016-09-20 | Qualcomm Incorporated | Diversity receiver for wireless communication |
KR100803130B1 (ko) * | 2006-03-07 | 2008-02-14 | 엘지전자 주식회사 | 디지탈 멀티 미디어 방송 수신 장치 및 방법 |
US7680469B2 (en) * | 2006-07-06 | 2010-03-16 | Hewlett-Packard Development Company, L.P. | Electronic device power management system and method |
US7925230B2 (en) | 2006-08-25 | 2011-04-12 | Infineon Technologies Ag | Diversity receiver with channel estimator |
KR100793298B1 (ko) * | 2006-10-16 | 2008-01-10 | 삼성전자주식회사 | 듀얼 수신기 기반의 휴대 단말을 위한 수신 모드 선택 방법 |
KR100782510B1 (ko) * | 2006-11-23 | 2007-12-05 | 삼성전자주식회사 | 무선통신부의 제어모드를 수행하는 휴대단말기 및 방법 |
US8594171B2 (en) | 2006-12-14 | 2013-11-26 | Qualcomm Incorporated | Method and apparatus for operating a diversity receiver with an equalizer and a rake receiver |
CA2713468C (en) * | 2009-08-20 | 2013-11-26 | Research In Motion Limited | Method for controlling of receive diversity in an antenna system |
US9178669B2 (en) | 2011-05-17 | 2015-11-03 | Qualcomm Incorporated | Non-adjacent carrier aggregation architecture |
US9203453B2 (en) * | 2011-05-24 | 2015-12-01 | Continental Automotive Systems, Inc. | Receiver with antenna switching capability |
US9252827B2 (en) | 2011-06-27 | 2016-02-02 | Qualcomm Incorporated | Signal splitting carrier aggregation receiver architecture |
US9154179B2 (en) | 2011-06-29 | 2015-10-06 | Qualcomm Incorporated | Receiver with bypass mode for improved sensitivity |
US8774334B2 (en) | 2011-11-09 | 2014-07-08 | Qualcomm Incorporated | Dynamic receiver switching |
US9362958B2 (en) | 2012-03-02 | 2016-06-07 | Qualcomm Incorporated | Single chip signal splitting carrier aggregation receiver architecture |
US9172402B2 (en) | 2012-03-02 | 2015-10-27 | Qualcomm Incorporated | Multiple-input and multiple-output carrier aggregation receiver reuse architecture |
US9118439B2 (en) | 2012-04-06 | 2015-08-25 | Qualcomm Incorporated | Receiver for imbalanced carriers |
US9154356B2 (en) | 2012-05-25 | 2015-10-06 | Qualcomm Incorporated | Low noise amplifiers for carrier aggregation |
US9867194B2 (en) | 2012-06-12 | 2018-01-09 | Qualcomm Incorporated | Dynamic UE scheduling with shared antenna and carrier aggregation |
US9300420B2 (en) | 2012-09-11 | 2016-03-29 | Qualcomm Incorporated | Carrier aggregation receiver architecture |
US9543903B2 (en) | 2012-10-22 | 2017-01-10 | Qualcomm Incorporated | Amplifiers with noise splitting |
KR101925409B1 (ko) * | 2012-11-22 | 2018-12-05 | 삼성전자주식회사 | 다중 수신단들을 포함하는 다중 경로 수신기의 전력 감소 방법 및 그 다중 경로 수신기 |
US8995591B2 (en) | 2013-03-14 | 2015-03-31 | Qualcomm, Incorporated | Reusing a single-chip carrier aggregation receiver to support non-cellular diversity |
US10177722B2 (en) | 2016-01-12 | 2019-01-08 | Qualcomm Incorporated | Carrier aggregation low-noise amplifier with tunable integrated power splitter |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58182332A (ja) * | 1982-04-19 | 1983-10-25 | Nec Corp | 選択呼出し受信機のバツテリ・セ−ビング装置 |
US4823398A (en) * | 1985-12-23 | 1989-04-18 | Kazuya Hashimoto | Diversity receiver |
JPS6333021A (ja) * | 1986-07-26 | 1988-02-12 | Nec Corp | 携帯無線電話機 |
JPS6427326A (en) * | 1987-07-22 | 1989-01-30 | Mitsubishi Electric Corp | Diversity receiver |
US5274843A (en) * | 1987-11-28 | 1993-12-28 | Kabushiki Kaisha Toshiba | Paging apparatus having a battery saving function |
JPH0265533A (ja) * | 1988-08-31 | 1990-03-06 | Mitsubishi Electric Corp | ダイバーシティ受信機 |
JPH02271724A (ja) * | 1989-04-12 | 1990-11-06 | Nec Corp | スペースダイバーシティ受信装置 |
JP3016919B2 (ja) * | 1991-08-28 | 2000-03-06 | 日本電気株式会社 | ダイバーシチ受信装置 |
JPH05183476A (ja) * | 1992-01-07 | 1993-07-23 | Fujitsu Ltd | 検波後ダイバーシチ受信機 |
-
1995
- 1995-01-27 US US08/379,210 patent/US5566364A/en not_active Expired - Fee Related
- 1995-01-28 KR KR1019950001756A patent/KR0143604B1/ko not_active IP Right Cessation
- 1995-01-30 CA CA002141402A patent/CA2141402C/en not_active Expired - Fee Related
- 1995-01-31 EP EP95300593A patent/EP0665658B1/de not_active Expired - Lifetime
- 1995-01-31 AU AU11479/95A patent/AU680323B2/en not_active Ceased
- 1995-01-31 DE DE69534911T patent/DE69534911T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0665658A2 (de) | 1995-08-02 |
KR950024461A (ko) | 1995-08-21 |
CA2141402C (en) | 1999-12-28 |
CA2141402A1 (en) | 1995-08-01 |
EP0665658A3 (de) | 1996-11-20 |
AU1147995A (en) | 1995-08-10 |
AU680323B2 (en) | 1997-07-24 |
DE69534911T2 (de) | 2007-04-05 |
EP0665658B1 (de) | 2006-04-05 |
KR0143604B1 (ko) | 1998-08-01 |
US5566364A (en) | 1996-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |