JP2016516347A - 低電力の単一チェーンリッスンと複数チェーン復調の間で切り換えるための方法および装置 - Google Patents

低電力の単一チェーンリッスンと複数チェーン復調の間で切り換えるための方法および装置 Download PDF

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Publication number
JP2016516347A
JP2016516347A JP2016500573A JP2016500573A JP2016516347A JP 2016516347 A JP2016516347 A JP 2016516347A JP 2016500573 A JP2016500573 A JP 2016500573A JP 2016500573 A JP2016500573 A JP 2016500573A JP 2016516347 A JP2016516347 A JP 2016516347A
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Japan
Prior art keywords
receive
packet
signal
chains
chain
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Pending
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JP2016500573A
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English (en)
Japanese (ja)
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JP2016516347A5 (enExample
Inventor
シ、カイ
ハステッド、ポール
ジャン、ニン
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Qualcomm Inc
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Qualcomm Inc
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Publication of JP2016516347A publication Critical patent/JP2016516347A/ja
Publication of JP2016516347A5 publication Critical patent/JP2016516347A5/ja
Pending legal-status Critical Current

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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
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
    • 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
    • H04B7/0871—Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0292—Arrangements specific to the receiver end
    • H04L25/0296—Arrangements to ensure DC-balance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0245—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal according to signal strength
    • 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]
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Circuits Of Receivers In General (AREA)
JP2016500573A 2013-03-14 2014-03-04 低電力の単一チェーンリッスンと複数チェーン復調の間で切り換えるための方法および装置 Pending JP2016516347A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/831,238 US9060338B2 (en) 2013-03-14 2013-03-14 Method and apparatus for switching between low-power, single-chain listen and multiple-chain demodulation
US13/831,238 2013-03-14
PCT/US2014/020119 WO2014158781A1 (en) 2013-03-14 2014-03-04 Method and apparatus for switching between low-power, single-chain listen and multiple-chain demodulation

Publications (2)

Publication Number Publication Date
JP2016516347A true JP2016516347A (ja) 2016-06-02
JP2016516347A5 JP2016516347A5 (enExample) 2017-03-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016500573A Pending JP2016516347A (ja) 2013-03-14 2014-03-04 低電力の単一チェーンリッスンと複数チェーン復調の間で切り換えるための方法および装置

Country Status (6)

Country Link
US (2) US9060338B2 (enExample)
EP (1) EP2974188A1 (enExample)
JP (1) JP2016516347A (enExample)
KR (1) KR20150129800A (enExample)
CN (1) CN105191238A (enExample)
WO (1) WO2014158781A1 (enExample)

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US10856220B2 (en) 2015-12-21 2020-12-01 Apple Inc. Energy-efficient signal processing
US10009840B2 (en) * 2016-03-09 2018-06-26 Intel IP Corporation Access point (AP), Station (STA) and method for subcarrier scaling
US20170325169A1 (en) * 2016-05-06 2017-11-09 Qualcomm Incorporated Power fallback wireless local area network receiver
CN109120325B (zh) * 2017-06-23 2023-04-18 中兴通讯股份有限公司 Dpu接收机的信号处理方法、装置及存储介质
WO2019005632A1 (en) * 2017-06-27 2019-01-03 Intel IP Corporation IMPROVED SPATIAL MULTIPLEXING FOR WIRELESS COMMUNICATIONS
KR102457499B1 (ko) * 2018-11-12 2022-10-25 소니그룹주식회사 지원 정보 시그널링의 네트워크 관리를 위한 방법 및 장치
EP3800804B1 (en) 2019-10-02 2023-09-20 INTEL Corporation Radio frequency repeater circuitry
CN113543286A (zh) * 2020-04-17 2021-10-22 华为技术有限公司 一种接收链开启状态切换方法及第一多链路设备
US20230117078A1 (en) * 2021-10-15 2023-04-20 Mediatek Inc. Low-Power Listen In Wireless Communications
CN116346556B (zh) * 2023-05-26 2023-07-25 高拓讯达(北京)微电子股份有限公司 一种多模接收机中信号模式检测方法、装置、设备及介质

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JP2008072221A (ja) * 2006-09-12 2008-03-27 Toshiba Corp Ｏｆｄｍ信号の受信方法及び受信機
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JP4661938B2 (ja) 2008-10-28 2011-03-30 ソニー株式会社 無線通信装置及び無線通信方法、並びにコンピューター・プログラム
KR101762377B1 (ko) 2010-04-07 2017-07-27 한국전자통신연구원 무선 통신 시스템에서 전력소모를 감소시키기 위한 방법
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JP2007081702A (ja) * 2005-09-13 2007-03-29 Toshiba Corp 無線受信装置及び無線受信方法
JP2008072221A (ja) * 2006-09-12 2008-03-27 Toshiba Corp Ｏｆｄｍ信号の受信方法及び受信機
JP2009201083A (ja) * 2008-01-22 2009-09-03 Nippon Telegr & Teleph Corp <Ntt> 無線送信装置、無線受信装置、無線通信システム、無線通信方法、無線送信方法、及び無線受信方法
JP2010041459A (ja) * 2008-08-06 2010-02-18 Sony Corp パケット検出装置及びパケット検出方法、無線通信装置及び無線通信方法、並びにコンピューター・プログラム
US20120189085A1 (en) * 2008-11-19 2012-07-26 Qualcomm Atheros, Inc. Multi-symbol phase offset estimation

Also Published As

Publication number Publication date
US9167531B2 (en) 2015-10-20
US9060338B2 (en) 2015-06-16
US20150063500A1 (en) 2015-03-05
US20140269995A1 (en) 2014-09-18
WO2014158781A1 (en) 2014-10-02
CN105191238A (zh) 2015-12-23
EP2974188A1 (en) 2016-01-20
KR20150129800A (ko) 2015-11-20

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