CN1081856C - 具有分集式接收机的双模无线电用户单元装置及其方法 - Google Patents
具有分集式接收机的双模无线电用户单元装置及其方法 Download PDFInfo
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- CN1081856C CN1081856C CN96120826A CN96120826A CN1081856C CN 1081856 C CN1081856 C CN 1081856C CN 96120826 A CN96120826 A CN 96120826A CN 96120826 A CN96120826 A CN 96120826A CN 1081856 C CN1081856 C CN 1081856C
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- 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
- H04B7/0868—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
- H04B7/0837—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 pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
- H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
元 素 | 速 率(秒) | 速 率(码元) | 备 注 |
片 | 1.2288兆片/秒 | 一个发射信号比特称为一个”片” | |
码元 | 19.2千码元/秒 | 64片/码元 | 中间阶段比特是”码元” |
比特 | 9.6千比特/秒 | 2码元/比特 | 卷积编码器是速率1 |
PCG | 800 PCG/秒 | 24码元PCG | 功率控制组 |
帧 | 50赫兹 | 192比特/帧 | 基本数据是一个”比特” |
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/564,460 US5940452A (en) | 1995-11-29 | 1995-11-29 | Dual mode radio subscriber unit having a diversity receiver apparatus and method therefor |
US08/564,460 | 1995-11-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1155793A CN1155793A (zh) | 1997-07-30 |
CN1081856C true CN1081856C (zh) | 2002-03-27 |
Family
ID=24254565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96120826A Expired - Fee Related CN1081856C (zh) | 1995-11-29 | 1996-11-25 | 具有分集式接收机的双模无线电用户单元装置及其方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5940452A (zh) |
JP (1) | JP3292979B2 (zh) |
KR (1) | KR100211476B1 (zh) |
CN (1) | CN1081856C (zh) |
AR (1) | AR004795A1 (zh) |
GB (2) | GB2307831B (zh) |
MX (1) | MX9605913A (zh) |
SG (1) | SG47195A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103138811A (zh) * | 2011-12-02 | 2013-06-05 | 三星电子株式会社 | 在便携式终端中提供分集服务天线的装置和方法 |
Families Citing this family (112)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3286885B2 (ja) * | 1995-11-07 | 2002-05-27 | 三菱電機株式会社 | タイミング再生手段及びダイバーシティ通信装置 |
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 |
US6215982B1 (en) * | 1996-06-28 | 2001-04-10 | Cisco Systems, Inc. | Wireless communication method and device with auxiliary receiver for selecting different channels |
JPH10163936A (ja) * | 1996-12-05 | 1998-06-19 | Toshiba Corp | 無線通信装置 |
FI103160B1 (fi) * | 1997-05-30 | 1999-04-30 | Nokia Mobile Phones Ltd | Mittauksien tekeminen rinnakkaisilla taajuuksilla radiotietoliikennelaitteessa |
US6075792A (en) | 1997-06-16 | 2000-06-13 | Interdigital Technology Corporation | CDMA communication system which selectively allocates bandwidth upon demand |
US6275484B1 (en) * | 1997-06-23 | 2001-08-14 | Lucent Technologies Inc. | Methods and apparatus for increasing the uplink gain for a CDMA base station |
US6411825B1 (en) * | 1997-09-09 | 2002-06-25 | Samsung Electronics, Co., Ltd. | Distributed architecture for a base station transceiver subsystem |
US6185266B1 (en) * | 1997-10-07 | 2001-02-06 | Motorola, Inc. | Method and system for generating a power control metric in an orthogonal transmit diversity communication system |
US6226507B1 (en) * | 1998-02-03 | 2001-05-01 | Ericsson Inc. | Apparatus and method for selecting between a plurality of antennas utilized by a microcellular communications terminal for reception of a signal |
KR19990088235A (ko) * | 1998-05-13 | 1999-12-27 | 윤종용 | 이동통신시스템의시간스위칭송신다이버시티장치및그제어방법 |
US6208636B1 (en) * | 1998-05-28 | 2001-03-27 | Northpoint Technology, Ltd. | Apparatus and method for processing signals selected from multiple data streams |
US6205339B1 (en) | 1998-07-13 | 2001-03-20 | Qualcomm Inc. | Method and apparatus for establishing TDD/TTY service over vocoded channels |
US6436788B1 (en) * | 1998-07-30 | 2002-08-20 | Micron Technology, Inc. | Field emission display having reduced optical sensitivity and method |
US6865216B1 (en) * | 1998-08-20 | 2005-03-08 | Skyworks Solutions Inc. | Frequency hopping spread spectrum modulation and direct sequence spread spectrum modulation cordless telephone |
DE19845534B4 (de) * | 1998-10-02 | 2005-01-27 | Robert Bosch Gmbh | Antennenschaltung |
US6128330A (en) | 1998-11-24 | 2000-10-03 | Linex Technology, Inc. | Efficient shadow reduction antenna system for spread spectrum |
JP3691975B2 (ja) * | 1998-12-28 | 2005-09-07 | 株式会社東芝 | Cdma方式の移動無線端末装置 |
KR100317256B1 (ko) * | 1999-04-30 | 2001-12-22 | 서평원 | 최적의 파일럿 심볼을 이용한 프레임 동기 방법 |
US6296565B1 (en) * | 1999-05-04 | 2001-10-02 | Shure Incorporated | Method and apparatus for predictably switching diversity antennas on signal dropout |
KR100648126B1 (ko) * | 1999-05-17 | 2006-11-24 | 유티스타콤코리아 유한회사 | 듀얼 편파 다이버서티 수신 방식을 사용한 이동통신 단말기 |
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 |
US6363260B1 (en) * | 1999-07-07 | 2002-03-26 | Qualcomm, Incorporated | System and method for edge of coverage detection in a wireless communication device |
US7023833B1 (en) * | 1999-09-10 | 2006-04-04 | Pulse-Link, Inc. | Baseband wireless network for isochronous communication |
US20030193924A1 (en) * | 1999-09-10 | 2003-10-16 | Stephan Gehring | Medium access control protocol for centralized wireless network communication management |
US6944148B1 (en) | 1999-09-10 | 2005-09-13 | Pulse-Link, Inc. | Apparatus and method for managing variable-sized data slots within a time division multiple access frame |
US6532370B1 (en) * | 1999-09-30 | 2003-03-11 | Skyworks Solutions, Inc. | Cellular handset with adjustable analog to digital conversion |
US6606485B1 (en) * | 1999-10-06 | 2003-08-12 | Qualcomm, Incorporated | Candidate system search and soft handoff between frequencies in a multi-carrier mobile communication system |
SE521566C2 (sv) * | 1999-10-15 | 2003-11-11 | Ericsson Telefon Ab L M | Förfarande och anordning för att ta emot analoga signaler som varierar inom ett stort signalområde i ett radiokommunikationssystem |
US7088795B1 (en) | 1999-11-03 | 2006-08-08 | Pulse-Link, Inc. | Ultra wide band base band receiver |
US6778815B1 (en) | 1999-11-24 | 2004-08-17 | Kabushiki Kaisha Toshiba | Mobile radio terminal apparatus |
KR100580090B1 (ko) * | 1999-12-18 | 2006-05-16 | 주식회사 케이티 | 송신 안테나 다이버서티를 사용하는 코드분할다중접속 시스템을 위한 모드 선택형 복조장치 |
JP4017347B2 (ja) * | 2000-01-04 | 2007-12-05 | 三菱電機株式会社 | 携帯電話機 |
JP2001230709A (ja) | 2000-02-17 | 2001-08-24 | Nec Shizuoka Ltd | ダイバーシチ受信装置 |
JP2001333347A (ja) * | 2000-05-23 | 2001-11-30 | Pioneer Electronic Corp | アナログ・デジタル両用テレビ受信装置 |
US6970448B1 (en) * | 2000-06-21 | 2005-11-29 | Pulse-Link, Inc. | Wireless TDMA system and method for network communications |
US6952456B1 (en) * | 2000-06-21 | 2005-10-04 | Pulse-Link, Inc. | Ultra wide band transmitter |
GB2364210A (en) * | 2000-06-30 | 2002-01-16 | Nokia Oy Ab | Diversity receiver and method of receiving a multi carrier signal |
GB0016411D0 (en) * | 2000-07-05 | 2000-08-23 | Koninkl Philips Electronics Nv | Antenna diversity receiver |
US6665284B1 (en) | 2000-07-31 | 2003-12-16 | Nokia Mobile Phones, Ltd. | Apparatus, and associated method, for receiving data at a radio device |
US6937592B1 (en) * | 2000-09-01 | 2005-08-30 | Intel Corporation | Wireless communications system that supports multiple modes of operation |
US7043217B2 (en) | 2000-12-04 | 2006-05-09 | Mitsubishi Denki Kabushiki Kaisha | Combining reception method and apparatus |
US6469816B1 (en) | 2001-05-24 | 2002-10-22 | Oyster Optics, Inc. | Phase-modulated fiber optic telecommunications system |
US6476952B1 (en) | 2001-01-17 | 2002-11-05 | Oyster Optics, Inc. | Phase-modulated fiber optic telecommunications system |
US6665500B2 (en) | 2001-01-29 | 2003-12-16 | Oyster Optics, Inc. | Dual-mode fiber optic telecommunications system and method |
US7099592B2 (en) | 2001-02-02 | 2006-08-29 | Oyster Optics, Inc. | Telecommunications card for secure optical data transmission and installation method |
US7035246B2 (en) * | 2001-03-13 | 2006-04-25 | Pulse-Link, Inc. | Maintaining a global time reference among a group of networked devices |
US20020131106A1 (en) * | 2001-03-16 | 2002-09-19 | Peter Snawerdt | Secure wave-division multiplexing telecommunications system and method |
US7502630B2 (en) * | 2001-06-05 | 2009-03-10 | Intel Corporation | Method and system for transmitting data between a base transceiver station and a subscriber unit |
US7620327B2 (en) * | 2001-07-09 | 2009-11-17 | Oyster Optics, Inc. | Fiber optic telecommunications card with energy level monitoring |
US6958984B2 (en) * | 2001-08-02 | 2005-10-25 | Motorola, Inc. | Method and apparatus for aggregation of wireless resources of proximal wireless units to facilitate diversity signal combining |
US20030072273A1 (en) * | 2001-09-07 | 2003-04-17 | Aiello G. Roberto | System and method for transmitting data in Ultra Wide Band frequencies in a de-centralized system |
US7146134B2 (en) * | 2002-02-09 | 2006-12-05 | Dsp Group Inc. | Apparatus and method for dynamic diversity based upon receiver-side assessment of link quality |
US8031622B2 (en) * | 2002-02-19 | 2011-10-04 | Qualcomm, Incorporated | Method and apparatus for receive diversity in a communication system |
KR100467150B1 (ko) * | 2002-05-15 | 2005-01-24 | 삼성전자주식회사 | 부호분할다중접속 통신시스템의 단말기의 기지국 표시장치 및 방법 |
DE10224536B4 (de) * | 2002-05-31 | 2009-04-23 | Harman Becker Automotive Systems (Xsys Division) Gmbh | Verfahren und Schaltungsanordnung zum Mehrwegeempfang |
JP3999605B2 (ja) * | 2002-08-23 | 2007-10-31 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局、移動通信システム及び通信方法 |
WO2004025975A2 (en) * | 2002-09-11 | 2004-03-25 | George Mason Intellectual Properties, Inc. | Cellular network handoff decision mechanism |
JP3672196B2 (ja) * | 2002-10-07 | 2005-07-13 | 松下電器産業株式会社 | アンテナ装置 |
JP3629261B2 (ja) * | 2002-11-26 | 2005-03-16 | 松下電器産業株式会社 | 無線受信装置 |
GB0227506D0 (en) * | 2002-11-26 | 2002-12-31 | Koninkl Philips Electronics Nv | Low-if pre-preamble antenna diversity receiver |
JP3841411B2 (ja) * | 2003-01-17 | 2006-11-01 | 松下電器産業株式会社 | ダイバシティ受信装置およびダイバシティ受信方法 |
US7079869B2 (en) * | 2003-02-12 | 2006-07-18 | Lucent Technologies Inc. | Communication system transmitter or receiver module having integrated radio frequency circuitry directly coupled to antenna element |
JP4193589B2 (ja) * | 2003-05-28 | 2008-12-10 | 日本電気株式会社 | 携帯通信端末及びそのアンテナ切替方法 |
US9026070B2 (en) * | 2003-12-18 | 2015-05-05 | Qualcomm Incorporated | Low-power wireless diversity receiver with multiple receive paths |
US7444166B2 (en) * | 2004-02-12 | 2008-10-28 | Qualcomm Incorporated | Wireless diversity receiver with shared receive path |
KR100651447B1 (ko) * | 2004-04-14 | 2006-11-29 | 삼성전자주식회사 | 복수의 안테나들을 사용하는 셀룰러 이동통신 시스템에서의 안테나 재 선택 시스템 및 방법 |
US7447171B2 (en) * | 2004-06-14 | 2008-11-04 | Xm Satellite Radio, Inc. | Antenna diversity system |
US20060046784A1 (en) * | 2004-08-31 | 2006-03-02 | Tzu-Hung Chen | Multiple antenna control mechanism for wireless analog communications |
JP4716085B2 (ja) * | 2004-12-10 | 2011-07-06 | 日本電気株式会社 | 携帯端末及び携帯端末通信方法 |
EP1691260A1 (en) * | 2005-02-15 | 2006-08-16 | Research In Motion Limited | Network Selection User Interface for Wireless Devices |
CN101238657B (zh) * | 2005-08-12 | 2011-05-18 | 客得富移动通信股份有限公司 | 选择室内射频转发器中链路天线的安装位置的方法、在该方法中使用的线缆设备和终端 |
US9450665B2 (en) * | 2005-10-19 | 2016-09-20 | Qualcomm Incorporated | Diversity receiver for wireless communication |
US7680510B2 (en) * | 2005-11-10 | 2010-03-16 | Alcatel-Lucent Usa Inc. | Diversity-switched front end base station transceiver system |
US7242334B2 (en) * | 2005-12-09 | 2007-07-10 | Sirific Wireless Corporation | Wireless receiver circuit with merged ADC and filter |
JP2007258819A (ja) * | 2006-03-20 | 2007-10-04 | Casio Comput Co Ltd | Ofdm受信装置、ofdm受信方法及び地上波デジタル受信装置 |
WO2007110923A1 (ja) * | 2006-03-28 | 2007-10-04 | Matsushita Electric Industrial Co., Ltd. | ダイバーシチ受信装置及びダイバーシチ受信方法 |
JP4692761B2 (ja) * | 2006-03-29 | 2011-06-01 | カシオ計算機株式会社 | Ofdm受信装置、ofdm受信方法及び地上波デジタル受信装置 |
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 |
US20080084922A1 (en) * | 2006-10-05 | 2008-04-10 | Bendik Kleveland | Multiprotocol multiplex wireless communication apparatus and methods |
US20080084919A1 (en) * | 2006-10-05 | 2008-04-10 | Zerog Wireless, Inc. | Multiprotocol wireless communication apparatus and methods |
US20080102752A1 (en) * | 2006-10-30 | 2008-05-01 | The Directv Group, Inc. | Multiple satellite mobile system using multiple antennas |
US20080111741A1 (en) * | 2006-11-10 | 2008-05-15 | The Directv Group, Inc. | Redundant mobile antenna system and method for operating the same |
CN101188850B (zh) * | 2006-11-17 | 2010-10-13 | 联芯科技有限公司 | 一种多网络模式切换方法及其通讯装置 |
US8032091B2 (en) * | 2007-03-14 | 2011-10-04 | Magnolia Broadband Inc. | Method, apparatus and system for providing transmit diversity feedback during soft handoff |
US8699968B2 (en) | 2007-03-14 | 2014-04-15 | Google Inc. | Using multiple and a single feedback for UE uplink beamforming in soft handoff |
US20100117921A1 (en) * | 2007-07-09 | 2010-05-13 | Kyeong-Soo Choi | Organic connecting apparatus of receiving set for a car |
US8958507B2 (en) * | 2007-08-27 | 2015-02-17 | Intel Mobile Communications GmbH | Reuse of digital interface for multiple components |
KR100968970B1 (ko) * | 2007-12-29 | 2010-07-14 | 삼성전기주식회사 | 안테나 다이버시티 수신기 |
US20090170424A1 (en) * | 2007-12-31 | 2009-07-02 | Agere Systems, Inc. | Low power mode for sdars receiver |
CN101729195B (zh) * | 2008-10-31 | 2013-04-03 | 南京师范大学 | 模拟信号和数字信息复合传输通信方法 |
US8280456B2 (en) * | 2009-08-14 | 2012-10-02 | Google Inc. | Providing a user with feedback regarding power consumption in battery-operated electronic devices |
WO2011094284A1 (en) * | 2010-01-26 | 2011-08-04 | Maxlinear, Inc. | Diversity receiver |
US9178669B2 (en) | 2011-05-17 | 2015-11-03 | Qualcomm Incorporated | Non-adjacent carrier aggregation architecture |
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 |
US12081243B2 (en) | 2011-08-16 | 2024-09-03 | Qualcomm Incorporated | Low noise amplifiers with combined outputs |
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 |
JP5822765B2 (ja) * | 2012-03-19 | 2015-11-24 | シャープ株式会社 | 無線通信システム、通信方法、端末装置、および基地局装置 |
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 |
KR101225487B1 (ko) | 2012-09-03 | 2013-01-23 | 주식회사 하이텍이피씨 | 소 출력 중계기의 송수신 중계 제어장치 |
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 |
CN102983870B (zh) * | 2012-10-30 | 2016-08-24 | 中兴通讯股份有限公司 | 滤除相邻频段干扰的方法及系统 |
US8995591B2 (en) | 2013-03-14 | 2015-03-31 | Qualcomm, Incorporated | Reusing a single-chip carrier aggregation receiver to support non-cellular diversity |
GB2512586B (en) * | 2013-04-02 | 2015-08-12 | Broadcom Corp | Switch arrangement |
US10129010B2 (en) * | 2014-07-11 | 2018-11-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Dual-mode radio system having a full-duplex mode and a half-duplex mode |
US10177722B2 (en) | 2016-01-12 | 2019-01-08 | Qualcomm Incorporated | Carrier aggregation low-noise amplifier with tunable integrated power splitter |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994001956A2 (en) * | 1992-06-30 | 1994-01-20 | Motorola Inc. | Dual mode communication network |
EP0945196A2 (de) * | 1998-03-21 | 1999-09-29 | Trumpf GmbH & Co | Vorrichtung zum Sortieren von Werkstückteilen an einer Maschine zum schneidenden Bearbeiten von Werkstücken |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5542790B2 (zh) * | 1975-01-09 | 1980-11-01 | ||
US4584713A (en) * | 1983-07-06 | 1986-04-22 | Motorola, Inc. | Signal quality steered diversity |
JPH0683127B2 (ja) * | 1985-07-22 | 1994-10-19 | 日本電気株式会社 | ダイバーシチ受信無線機 |
US5031193A (en) * | 1989-11-13 | 1991-07-09 | Motorola, Inc. | Method and apparatus for diversity reception of time-dispersed signals |
JP2552928B2 (ja) * | 1990-01-31 | 1996-11-13 | 三菱電機株式会社 | アンテナ選択ダイバーシチ受信装置 |
US5390342A (en) * | 1990-03-14 | 1995-02-14 | Pioneer Electronic Corporation | Receiver using selective diversity receiving system |
DE4101629C3 (de) * | 1991-01-21 | 2003-06-26 | Fuba Automotive Gmbh | Antennendiversity-Anlage mit mindestens zwei Antennen für den mobilen Empfang von Meter- und Dezimeterwellen |
US5541963A (en) * | 1993-12-01 | 1996-07-30 | Hitachi, Ltd. | Diversity receiving apparatus |
GB2321576B (en) * | 1993-12-22 | 1998-09-16 | Nokia Mobile Phones Ltd | Multi-mode radio telephone |
JP2616417B2 (ja) * | 1993-12-24 | 1997-06-04 | 日本電気株式会社 | 移動無線端末機の瞬断防止方法と装置 |
-
1995
- 1995-11-29 US US08/564,460 patent/US5940452A/en not_active Expired - Lifetime
-
1996
- 1996-11-20 GB GB9624100A patent/GB2307831B/en not_active Expired - Fee Related
- 1996-11-22 SG SG1996011341A patent/SG47195A1/en unknown
- 1996-11-22 GB GBGB9624350.6A patent/GB9624350D0/en active Pending
- 1996-11-25 CN CN96120826A patent/CN1081856C/zh not_active Expired - Fee Related
- 1996-11-28 MX MX9605913A patent/MX9605913A/es not_active Application Discontinuation
- 1996-11-28 AR ARP960105392A patent/AR004795A1/es unknown
- 1996-11-28 KR KR1019960058713A patent/KR100211476B1/ko not_active IP Right Cessation
- 1996-11-29 JP JP33499496A patent/JP3292979B2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994001956A2 (en) * | 1992-06-30 | 1994-01-20 | Motorola Inc. | Dual mode communication network |
EP0945196A2 (de) * | 1998-03-21 | 1999-09-29 | Trumpf GmbH & Co | Vorrichtung zum Sortieren von Werkstückteilen an einer Maschine zum schneidenden Bearbeiten von Werkstücken |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103138811A (zh) * | 2011-12-02 | 2013-06-05 | 三星电子株式会社 | 在便携式终端中提供分集服务天线的装置和方法 |
US9356663B2 (en) | 2011-12-02 | 2016-05-31 | Samsung Electronics Co., Ltd. | Apparatus and method for providing diversity service antenna in portable terminal |
CN103138811B (zh) * | 2011-12-02 | 2016-12-21 | 三星电子株式会社 | 在便携式终端中提供分集服务天线的装置和方法 |
US11888568B2 (en) | 2011-12-02 | 2024-01-30 | Samsung Electronics Co., Ltd. | Apparatus and method for providing diversity service antenna in portable terminal |
Also Published As
Publication number | Publication date |
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KR970031455A (ko) | 1997-06-26 |
GB2307831A (en) | 1997-06-04 |
MX9605913A (es) | 1997-05-31 |
JPH09181665A (ja) | 1997-07-11 |
SG47195A1 (en) | 1998-03-20 |
CN1155793A (zh) | 1997-07-30 |
JP3292979B2 (ja) | 2002-06-17 |
KR100211476B1 (ko) | 1999-08-02 |
US5940452A (en) | 1999-08-17 |
AR004795A1 (es) | 1999-03-10 |
GB2307831B (en) | 2000-03-01 |
GB9624100D0 (en) | 1997-01-08 |
GB9624350D0 (en) | 1997-01-08 |
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