IN2014CN03999A - - Google Patents

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Publication number
IN2014CN03999A
IN2014CN03999A IN3999CHN2014A IN2014CN03999A IN 2014CN03999 A IN2014CN03999 A IN 2014CN03999A IN 3999CHN2014 A IN3999CHN2014 A IN 3999CHN2014A IN 2014CN03999 A IN2014CN03999 A IN 2014CN03999A
Authority
IN
India
Prior art keywords
antenna diversity
receive
receive antenna
diversity measurements
receive antennas
Prior art date
Application number
Other languages
English (en)
Inventor
Kapil Bhattad
Dhananjay Ashok Gore
Peter Gaal
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Priority to IN3999CHN2014 priority Critical patent/IN2014CN03999A/en
Publication of IN2014CN03999A publication Critical patent/IN2014CN03999A/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • 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
    • 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
    • H04B7/0802—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
    • H04B7/0805—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 single receiver and antenna switching
    • H04B7/0808—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 single receiver and antenna switching comparing all antennas before reception
    • H04B7/0811—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 single receiver and antenna switching comparing all antennas before reception during preamble or gap period

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
IN3999CHN2014 2011-12-16 2012-12-14 IN2014CN03999A (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IN3999CHN2014 IN2014CN03999A (enrdf_load_stackoverflow) 2011-12-16 2012-12-14

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IN4421CH2011 2011-12-16
US13/714,121 US9578520B2 (en) 2011-12-16 2012-12-13 Receive antenna selection/combining of receive antennas using fewer number of receive chains
PCT/US2012/069635 WO2013090663A1 (en) 2011-12-16 2012-12-14 Receive antenna selection/combining of receive antennas using fewer number of receive chains
IN3999CHN2014 IN2014CN03999A (enrdf_load_stackoverflow) 2011-12-16 2012-12-14

Publications (1)

Publication Number Publication Date
IN2014CN03999A true IN2014CN03999A (enrdf_load_stackoverflow) 2015-09-04

Family

ID=48610038

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3999CHN2014 IN2014CN03999A (enrdf_load_stackoverflow) 2011-12-16 2012-12-14

Country Status (7)

Country Link
US (1) US9578520B2 (enrdf_load_stackoverflow)
EP (1) EP2792085B1 (enrdf_load_stackoverflow)
JP (1) JP6215226B2 (enrdf_load_stackoverflow)
KR (1) KR101787674B1 (enrdf_load_stackoverflow)
CN (1) CN104081688B (enrdf_load_stackoverflow)
IN (1) IN2014CN03999A (enrdf_load_stackoverflow)
WO (1) WO2013090663A1 (enrdf_load_stackoverflow)

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US8849215B2 (en) 2011-03-30 2014-09-30 Amazon Technologies, Inc. Reducing rate of detection cycles and measurement cycles in a discontinuous reception (DRX) mode
US20150017923A1 (en) * 2013-07-12 2015-01-15 Qualcomm Incorporated Adaptive rf control for lte measurements
JP6084184B2 (ja) * 2014-08-08 2017-02-22 株式会社Ｎｔｔドコモ ユーザ端末、無線通信システム及び無線通信方法
US20160302094A1 (en) * 2015-04-09 2016-10-13 Lg Electronics Inc. Method of measuring radio resource and apparatus therefor
KR102478234B1 (ko) * 2015-05-06 2022-12-19 삼성전자주식회사 무선 단말에서의 셀 탐색장치 및 방법
EP3314940B1 (en) 2015-06-23 2019-11-13 Telefonaktiebolaget LM Ericsson (publ) Method for handling simultaneous measurement signaling and data communication, network node, wireless device, computer programs and computer program products
US9961600B2 (en) * 2016-06-30 2018-05-01 Qualcomm Incorporated Techniques for employing antenna switched diversity in wireless communications
US11258506B2 (en) 2017-11-28 2022-02-22 Apple Inc. Method and apparatus for transmitting and receiving multiple carriers with multiple antennas
US10432292B2 (en) 2017-12-11 2019-10-01 Apple Inc. Adaptive multiplexing and transmit/receive diversity
US11201658B2 (en) * 2019-02-14 2021-12-14 Qualcomm Incorporated Adaptive receive diversity
US11700038B2 (en) * 2019-05-30 2023-07-11 Cypress Semiconductor Corporation Enhancement of range and throughput for multi-antenna wireless communications devices
US11271612B2 (en) * 2019-08-30 2022-03-08 Qualcomm Incorporated Antenna switch scheduling
KR20220037276A (ko) * 2020-09-17 2022-03-24 삼성전자주식회사 무선 통신 시스템에서 안테나 모듈을 모니터링하기 위한 장치 및 방법
CN112532288B (zh) * 2020-11-17 2021-07-13 广州技象科技有限公司 一种物联网网关的分集合并选择方法及装置
WO2022152832A1 (en) * 2021-01-14 2022-07-21 Telefonaktiebolaget Lm Ericsson (Publ) Enhancements for beam group reporting in multi-trp scenarios
US20240107353A1 (en) * 2022-09-28 2024-03-28 Qualcomm Incorporated Early measurement reporting verification for non-connected mode user equipment
WO2024082126A1 (en) * 2022-10-18 2024-04-25 Qualcomm Incorporated Antenna selection in idle mode

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US20020164968A1 (en) 2001-03-06 2002-11-07 Magis Networks, Inc. Probing scheme for diversity antenna branch selection
US7099380B1 (en) 2001-11-16 2006-08-29 Marvell International Ltd. Apparatus for antenna diversity for wireless communication and method thereof
CN100512045C (zh) 2003-03-12 2009-07-08 日本电气株式会社 无线终端设备
JP3815483B2 (ja) 2003-03-12 2006-08-30 日本電気株式会社 無線端末装置
WO2005064971A1 (en) * 2003-12-29 2005-07-14 Telefonaktiebolaget Lm Ericsson (Publ) Method, terminal unit and base station unit for providing data communication in a code division multiple access (cdma) telecommunications system
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US8358629B2 (en) * 2005-11-01 2013-01-22 Qualcomm Incorporated Mobile device-initiated measurement gap request
US20070232309A1 (en) * 2006-03-31 2007-10-04 Christopher Koszarsky Wireless terminals and methods employing diverse reception path measurements in transmission gaps
US7706329B2 (en) * 2006-10-24 2010-04-27 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for compressed mode handling in a dual receiver user equipment (UE)
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US9198069B2 (en) * 2011-02-09 2015-11-24 Broadcom Corporation Priority measurement rules for channel measurement occasions
US8694039B2 (en) * 2011-03-31 2014-04-08 Broadcom Corporation Method for scanning in a multi-mode multi-antenna device
US8909308B2 (en) * 2012-06-28 2014-12-09 Sony Corporation Antenna swapping methods using a time period that is received from a network, and related wireless electronic devices

Also Published As

Publication number Publication date
KR101787674B1 (ko) 2017-10-18
CN104081688A (zh) 2014-10-01
WO2013090663A1 (en) 2013-06-20
US20130155890A1 (en) 2013-06-20
JP2015502123A (ja) 2015-01-19
JP6215226B2 (ja) 2017-10-18
EP2792085B1 (en) 2021-08-04
EP2792085A1 (en) 2014-10-22
CN104081688B (zh) 2018-02-27
US9578520B2 (en) 2017-02-21
KR20140111278A (ko) 2014-09-18

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