ATE538552T1 - Diversitätsempfangsvorrichtung und -verfahren einer mobilstation für mobilkommunikationssystem mit hoher datenrate - Google Patents
Diversitätsempfangsvorrichtung und -verfahren einer mobilstation für mobilkommunikationssystem mit hoher datenrateInfo
- Publication number
- ATE538552T1 ATE538552T1 AT04000062T AT04000062T ATE538552T1 AT E538552 T1 ATE538552 T1 AT E538552T1 AT 04000062 T AT04000062 T AT 04000062T AT 04000062 T AT04000062 T AT 04000062T AT E538552 T1 ATE538552 T1 AT E538552T1
- Authority
- AT
- Austria
- Prior art keywords
- diversity receiving
- receiving operation
- communication system
- mobile communication
- mobile station
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000010295 mobile communication Methods 0.000 title abstract 2
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
- H04J13/12—Generation of orthogonal codes
-
- 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
- H04B7/06—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
- H04B7/0604—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 with predefined switching scheme
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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
- 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
- H04B7/084—Equal gain combining, only phase adjustments
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
- H04B7/15535—Control of relay amplifier gain
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0041—Arrangements at the transmitter end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0064—Concatenated codes
- H04L1/0066—Parallel concatenated codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0067—Rate matching
- H04L1/0068—Rate matching by puncturing
- H04L1/0069—Puncturing patterns
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0071—Use of interleaving
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
- H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1835—Buffer management
- H04L1/1841—Resequencing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1848—Time-out mechanisms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/28—Flow control; Congestion control in relation to timing considerations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/34—Flow control; Congestion control ensuring sequence integrity, e.g. using sequence numbers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0042—Intra-user or intra-terminal allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0078—Timing of allocation
- H04L5/0082—Timing of allocation at predetermined intervals
- H04L5/0083—Timing of allocation at predetermined intervals symbol-by-symbol
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/10—Flow control between communication endpoints
- H04W28/14—Flow control between communication endpoints using intermediate storage
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/143—Downlink power control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/38—TPC being performed in particular situations
- H04W52/46—TPC being performed in particular situations in multi-hop networks, e.g. wireless relay networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/04—Registration at HLR or HSS [Home Subscriber Server]
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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
- 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
- H04B7/0891—Space-time diversity
- H04B7/0894—Space-time diversity using different delays between antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15507—Relay station based processing for cell extension or control of coverage area
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1835—Buffer management
- H04L1/1845—Combining techniques, e.g. code combining
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0096—Channel splitting in point-to-point links
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/225—Calculation of statistics, e.g. average or variance
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR or Eb/lo
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20030030269A KR100631668B1 (ko) | 2003-05-13 | 2003-05-13 | 고속 데이터 전송 방식 이동 통신 시스템에서의 이동국수신 다이버시티 장치 및 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE538552T1 true ATE538552T1 (de) | 2012-01-15 |
Family
ID=33095653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT04000062T ATE538552T1 (de) | 2003-05-13 | 2004-01-05 | Diversitätsempfangsvorrichtung und -verfahren einer mobilstation für mobilkommunikationssystem mit hoher datenrate |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7369832B2 (de) |
| EP (1) | EP1480367B1 (de) |
| JP (1) | JP4191087B2 (de) |
| KR (1) | KR100631668B1 (de) |
| CN (1) | CN100466503C (de) |
| AT (1) | ATE538552T1 (de) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7324794B2 (en) * | 2004-09-29 | 2008-01-29 | Tzero Technologies, Inc. | Phase combining diversity |
| JP4490781B2 (ja) * | 2004-10-18 | 2010-06-30 | 株式会社東芝 | 無線通信装置及び無線通信システム |
| KR100751187B1 (ko) * | 2005-08-05 | 2007-08-22 | 가부시키가이샤 히다치 고쿠사이 덴키 | 다이버시티 수신기 |
| US7609753B1 (en) * | 2005-09-13 | 2009-10-27 | Rockwell Collins, Inc. | Link 16 radio receiver using antenna diversity |
| EP1995889A4 (de) * | 2006-03-16 | 2012-06-27 | Panasonic Corp | Diversitätsempfangseinrichtung |
| JP4603076B2 (ja) | 2006-07-24 | 2010-12-22 | 富士通株式会社 | 無線端末およびレベル測定方法 |
| US20080096509A1 (en) * | 2006-10-19 | 2008-04-24 | Maxlinear, Inc. | Low Complexity Diversity Receiver |
| US7856215B2 (en) * | 2006-12-06 | 2010-12-21 | Broadcom Corp. | Method and system for using a multi-RF input receiver for diversity selection |
| US20080151871A1 (en) * | 2006-12-22 | 2008-06-26 | Nokia Corporation | Power-Efficient Multi-Branch Reception |
| WO2008095288A1 (en) * | 2007-02-05 | 2008-08-14 | Research In Motion Limited | Apparatus, and associated method, for operating upon received data at a receiving station capable of diversity operation |
| JP2008252816A (ja) * | 2007-03-30 | 2008-10-16 | Toshiba Corp | 周波数変換器、およびこの周波数変換器を用いた無線受信機 |
| CN101577573B (zh) * | 2008-05-09 | 2013-08-07 | 中兴通讯股份有限公司 | 独立数据流控制方法及装置 |
| US8831685B2 (en) | 2008-06-27 | 2014-09-09 | Kyocera Corporation | Wireless base station and method for performing stable communication by selecting antennas according to transmission environments |
| JP5380997B2 (ja) | 2008-10-15 | 2014-01-08 | パナソニック株式会社 | ダイバーシティアンテナ装置と、これを用いた電子機器 |
| KR100899228B1 (ko) * | 2008-12-30 | 2009-05-28 | (주)심플렉스테크놀로지 | 이종통신 연동 중계장치 |
| JP5509672B2 (ja) * | 2009-05-18 | 2014-06-04 | アイコム株式会社 | ダイバーシチ受信装置及びダイバーシチ受信方法 |
| CN102484523B (zh) * | 2009-06-15 | 2015-02-18 | Agc汽车美洲研发公司 | 用于优化rf信号的天线系统和方法 |
| US8676141B1 (en) * | 2010-10-15 | 2014-03-18 | Sprint Spectrum L.P. | Power control based on mobile receive diversity |
| KR101540558B1 (ko) | 2011-08-30 | 2015-07-31 | 인텔 코포레이션 | 수신된 무선 통신 신호를 결합하는 디바이스, 시스템 및 방법 |
| CN103178927B (zh) * | 2011-12-22 | 2016-05-18 | 中国电信股份有限公司 | 选择激活导频信号的方法和装置 |
| KR20130086870A (ko) * | 2012-01-26 | 2013-08-05 | 삼성전자주식회사 | 다중 안테나 기지국에서 신호 송수신 방법 및 장치 |
| TWI482441B (zh) * | 2012-02-08 | 2015-04-21 | Realtek Semiconductor Corp | 無線通訊接收器及其自動增益控制方法 |
| CN102664670B (zh) * | 2012-03-31 | 2014-12-24 | 福建星网锐捷网络有限公司 | 智能天线的上行信号接收控制方法、装置及无线接入点 |
| US20130294220A1 (en) * | 2012-05-03 | 2013-11-07 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitting and receiving signals |
| US9293813B2 (en) | 2013-03-15 | 2016-03-22 | Agc Automotive Americas R&D, Inc. | Window assembly with transparent regions having a performance enhancing slit formed therein |
| CN104320099B (zh) * | 2014-10-17 | 2017-04-12 | 成都九华圆通科技发展有限公司 | 一种具有相位补偿的矢量合成器 |
| US10069669B2 (en) | 2015-12-15 | 2018-09-04 | The United States Of America As Represented By The Secretary Of The Army | High frequency multi-antenna transmitter(s) |
| US9584169B1 (en) * | 2015-12-15 | 2017-02-28 | The United States Of America As Represented By The Secretary Of The Army | High frequency transmitter |
| JP6851596B2 (ja) * | 2017-07-25 | 2021-03-31 | 日本電信電話株式会社 | 無線基地局および無線基地局の制御方法 |
| US12407101B2 (en) * | 2022-09-21 | 2025-09-02 | Qualcomm Incorporated | Antenna impedance detection and tuning |
| KR102837058B1 (ko) * | 2024-02-20 | 2025-07-23 | 충북대학교 산학협력단 | 상황인지형 무선 전력 전송 방법 및 장치 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| JPS61171239A (ja) * | 1985-01-24 | 1986-08-01 | Mitsubishi Electric Corp | 合成ダイバ−シチ受信装置 |
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| US4752969A (en) * | 1986-01-16 | 1988-06-21 | Kenneth Rilling | Anti-multipath signal processor |
| US5203025A (en) * | 1990-11-09 | 1993-04-13 | Kovatel Communications, Ltd. | Selection circuit in a space diversity reception system for a mobile receiver |
| US5659572A (en) * | 1993-11-22 | 1997-08-19 | Interdigital Technology Corporation | Phased array spread spectrum system and method |
| JPH07154376A (ja) | 1993-12-01 | 1995-06-16 | Hitachi Ltd | ダイバーシティ受信装置 |
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| US6023615A (en) * | 1995-11-29 | 2000-02-08 | Motorola, Inc. | Method for controlling a diversity receiver apparatus in a radio subscriber unit |
| EP0870370A1 (de) | 1995-12-28 | 1998-10-14 | Qualcomm Incorporated | Verfahren und gerät zur bereitstellung von antennendiversity in einem tragbaren funktelefon |
| JP3311237B2 (ja) | 1996-05-21 | 2002-08-05 | 沖電気工業株式会社 | ダイバーシティ受信回路 |
| US6172970B1 (en) * | 1997-05-05 | 2001-01-09 | The Hong Kong University Of Science And Technology | Low-complexity antenna diversity receiver |
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| JP2000252895A (ja) | 1999-02-26 | 2000-09-14 | Nippon Sheet Glass Co Ltd | 車載用tvダイバーシティシステム |
| US6661832B1 (en) * | 1999-05-11 | 2003-12-09 | Qualcomm Incorporated | System and method for providing an accurate estimation of received signal interference for use in wireless communications systems |
| EP1279234B1 (de) * | 2000-05-05 | 2005-08-31 | Celletra Ltd. | System und verfahren zur polarisationsanpassung einer vorwärtsverbindung bei zellularer kommunikation |
| US6990137B2 (en) * | 2001-05-17 | 2006-01-24 | Qualcomm, Incorporated | System and method for received signal prediction in wireless communications systems |
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| KR100548321B1 (ko) * | 2003-01-07 | 2006-02-02 | 엘지전자 주식회사 | 동위상 합성 다이버시티 수신 장치 및 방법 |
| US7746967B2 (en) * | 2003-04-30 | 2010-06-29 | Intel Corporation | Beam-former and combiner for a multiple-antenna system |
| US7006809B2 (en) * | 2003-05-06 | 2006-02-28 | Ami Semiconductor, Inc. | Adaptive diversity receiver architecture |
-
2003
- 2003-05-13 KR KR20030030269A patent/KR100631668B1/ko not_active Expired - Fee Related
-
2004
- 2004-01-05 AT AT04000062T patent/ATE538552T1/de active
- 2004-01-05 EP EP20040000062 patent/EP1480367B1/de not_active Expired - Lifetime
- 2004-02-03 CN CNB200410003600XA patent/CN100466503C/zh not_active Expired - Fee Related
- 2004-05-12 US US10/843,572 patent/US7369832B2/en not_active Expired - Fee Related
- 2004-05-12 JP JP2004142492A patent/JP4191087B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1480367A2 (de) | 2004-11-24 |
| KR20040098118A (ko) | 2004-11-20 |
| KR100631668B1 (ko) | 2006-10-09 |
| US20040229588A1 (en) | 2004-11-18 |
| JP4191087B2 (ja) | 2008-12-03 |
| EP1480367B1 (de) | 2011-12-21 |
| JP2004343757A (ja) | 2004-12-02 |
| US7369832B2 (en) | 2008-05-06 |
| EP1480367A3 (de) | 2009-04-29 |
| CN100466503C (zh) | 2009-03-04 |
| CN1551550A (zh) | 2004-12-01 |
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