CN102803994B - Gnss接收机中的接收分集 - Google Patents

Gnss接收机中的接收分集 Download PDF

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Publication number
CN102803994B
CN102803994B CN201080035686.8A CN201080035686A CN102803994B CN 102803994 B CN102803994 B CN 102803994B CN 201080035686 A CN201080035686 A CN 201080035686A CN 102803994 B CN102803994 B CN 102803994B
Authority
CN
China
Prior art keywords
signals
coherent
digital signals
composite digital
combining
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
Application number
CN201080035686.8A
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English (en)
Chinese (zh)
Other versions
CN102803994A (zh
Inventor
E·M·西米克
D·N·洛维奇
S·拉曼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Priority to CN201310689754.8A priority Critical patent/CN103630917B/zh
Publication of CN102803994A publication Critical patent/CN102803994A/zh
Application granted granted Critical
Publication of CN102803994B publication Critical patent/CN102803994B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/35—Constructional details or hardware or software details of the signal processing chain
    • G01S19/36—Constructional details or hardware or software details of the signal processing chain relating to the receiver frond end
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70715—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with application-specific features

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radio Transmission System (AREA)
CN201080035686.8A 2009-06-24 2010-06-24 Gnss接收机中的接收分集 Expired - Fee Related CN102803994B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310689754.8A CN103630917B (zh) 2009-06-24 2010-06-24 Gnss 接收机中的接收分集

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/491,093 US8130145B2 (en) 2009-06-24 2009-06-24 Receive diversity in GNSS receivers
US12/491,093 2009-06-24
PCT/US2010/039823 WO2010151670A1 (en) 2009-06-24 2010-06-24 Receive diversity in gnss receivers

Related Child Applications (3)

Application Number Title Priority Date Filing Date
CN201410366565.1A Division CN104237911A (zh) 2009-06-24 2010-06-24 Gnss接收机中的接收分集
CN201310689754.8A Division CN103630917B (zh) 2009-06-24 2010-06-24 Gnss 接收机中的接收分集
CN201410387975.4A Division CN104237907A (zh) 2009-06-24 2010-06-24 Gnss接收机中的接收分集

Publications (2)

Publication Number Publication Date
CN102803994A CN102803994A (zh) 2012-11-28
CN102803994B true CN102803994B (zh) 2014-10-15

Family

ID=43063909

Family Applications (4)

Application Number Title Priority Date Filing Date
CN201080035686.8A Expired - Fee Related CN102803994B (zh) 2009-06-24 2010-06-24 Gnss接收机中的接收分集
CN201410387975.4A Pending CN104237907A (zh) 2009-06-24 2010-06-24 Gnss接收机中的接收分集
CN201410366565.1A Pending CN104237911A (zh) 2009-06-24 2010-06-24 Gnss接收机中的接收分集
CN201310689754.8A Expired - Fee Related CN103630917B (zh) 2009-06-24 2010-06-24 Gnss 接收机中的接收分集

Family Applications After (3)

Application Number Title Priority Date Filing Date
CN201410387975.4A Pending CN104237907A (zh) 2009-06-24 2010-06-24 Gnss接收机中的接收分集
CN201410366565.1A Pending CN104237911A (zh) 2009-06-24 2010-06-24 Gnss接收机中的接收分集
CN201310689754.8A Expired - Fee Related CN103630917B (zh) 2009-06-24 2010-06-24 Gnss 接收机中的接收分集

Country Status (7)

Country Link
US (2) US8130145B2 (https=)
EP (1) EP2446303B1 (https=)
JP (3) JP5931722B2 (https=)
KR (1) KR101295528B1 (https=)
CN (4) CN102803994B (https=)
TW (1) TW201126191A (https=)
WO (1) WO2010151670A1 (https=)

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US8130145B2 (en) 2009-06-24 2012-03-06 Qualcomm Incorporated Receive diversity in GNSS receivers
US8358604B2 (en) * 2009-12-23 2013-01-22 Qualcomm Incorporated Method and apparatus for facilitating cell detection using additional physical channels in a wireless communication system
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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
EP2798754A2 (en) * 2012-02-13 2014-11-05 Apple Inc. Methods and apparatus for intelligent receiver operation
CN104247295B (zh) 2012-02-13 2017-06-23 苹果公司 用于智能接收器操作的方法与装置
US9172402B2 (en) 2012-03-02 2015-10-27 Qualcomm Incorporated Multiple-input and multiple-output carrier aggregation receiver reuse architecture
US9362958B2 (en) 2012-03-02 2016-06-07 Qualcomm Incorporated Single chip signal splitting carrier aggregation receiver architecture
FR2988484B1 (fr) 2012-03-22 2014-03-07 Thales Sa Dispositif de reception de signaux de radio-navigation a antennes multiples et asservissement de synchronisation commun
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
KR101466010B1 (ko) * 2012-08-30 2014-12-03 (주)루먼텍 Ｒｆ 데이터 동기화 방법 및 그 장치
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
US9632898B2 (en) * 2012-12-31 2017-04-25 Aeroscout Ltd. Methods and systems for calculating and presenting a positioning performance of a locating system
US8995591B2 (en) 2013-03-14 2015-03-31 Qualcomm, Incorporated Reusing a single-chip carrier aggregation receiver to support non-cellular diversity
FR3023922B1 (fr) * 2014-07-17 2021-04-16 Centre Nat Detudes Spatiales Cnes Recepteur de positionnement et de navigation a indicateur de confiance
US10615499B2 (en) 2015-01-14 2020-04-07 Skywave Mobile Communications Inc. Dual role antenna assembly
US10177722B2 (en) 2016-01-12 2019-01-08 Qualcomm Incorporated Carrier aggregation low-noise amplifier with tunable integrated power splitter
US10310092B2 (en) * 2016-04-27 2019-06-04 Getac Technology Corporation Satellite signal receiving apparatus and antenna pattern adjusting method thereof
US10063367B1 (en) * 2017-04-28 2018-08-28 Ciena Corporation Optical clock recovery using feedback phase rotator with non-linear compensation
US10746882B2 (en) * 2018-02-21 2020-08-18 Samsung Electronics Co., Ltd GNSS receiver performance improvement via long coherent integration
CN110098843B (zh) * 2019-04-23 2021-12-24 维沃移动通信有限公司 一种传输信号的方法、装置和电子设备
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Also Published As

Publication number Publication date
EP2446303A1 (en) 2012-05-02
TW201126191A (en) 2011-08-01
US20120154212A1 (en) 2012-06-21
EP2446303B1 (en) 2018-09-19
US8130145B2 (en) 2012-03-06
JP2015083983A (ja) 2015-04-30
KR101295528B1 (ko) 2013-08-12
US8736490B2 (en) 2014-05-27
JP5931838B2 (ja) 2016-06-08
JP2014089190A (ja) 2014-05-15
JP2012531592A (ja) 2012-12-10
CN104237907A (zh) 2014-12-24
US20100328155A1 (en) 2010-12-30
KR20120034756A (ko) 2012-04-12
WO2010151670A1 (en) 2010-12-29
CN103630917A (zh) 2014-03-12
CN103630917B (zh) 2016-03-23
JP5931722B2 (ja) 2016-06-08
CN104237911A (zh) 2014-12-24
CN102803994A (zh) 2012-11-28

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