GB2512607B - Controlled mobile apparatus antenna switching - Google Patents

Controlled mobile apparatus antenna switching

Info

Publication number
GB2512607B
GB2512607B GB1305991.0A GB201305991A GB2512607B GB 2512607 B GB2512607 B GB 2512607B GB 201305991 A GB201305991 A GB 201305991A GB 2512607 B GB2512607 B GB 2512607B
Authority
GB
United Kingdom
Prior art keywords
mobile apparatus
antenna switching
controlled mobile
apparatus antenna
controlled
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
GB1305991.0A
Other versions
GB2512607A (en
GB201305991D0 (en
Inventor
Seppo Olavi Rousu
Samuel Vehkalahti
Antti Oskari Immonen
Tero Heikki Matti Henttonen
Arto Johannes Lehti
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.)
Broadcom International Ltd
Broadcom Corp
Original Assignee
Broadcom Corp
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 Broadcom Corp filed Critical Broadcom Corp
Priority to GB1305991.0A priority Critical patent/GB2512607B/en
Publication of GB201305991D0 publication Critical patent/GB201305991D0/en
Publication of GB2512607A publication Critical patent/GB2512607A/en
Application granted granted Critical
Publication of GB2512607B publication Critical patent/GB2512607B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers
    • H04B1/3838—Arrangements for reducing RF exposure to the user, e.g. by changing the shape of the transceiver while in use
    • 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
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
    • 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
    • H04B7/0608—Antenna selection according to transmission parameters
    • H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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
    • H04W52/248—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where transmission power control commands are generated based on a path parameter
GB1305991.0A 2013-04-03 2013-04-03 Controlled mobile apparatus antenna switching Expired - Fee Related GB2512607B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1305991.0A GB2512607B (en) 2013-04-03 2013-04-03 Controlled mobile apparatus antenna switching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1305991.0A GB2512607B (en) 2013-04-03 2013-04-03 Controlled mobile apparatus antenna switching

Publications (3)

Publication Number Publication Date
GB201305991D0 GB201305991D0 (en) 2013-05-15
GB2512607A GB2512607A (en) 2014-10-08
GB2512607B true GB2512607B (en) 2015-11-11

Family

ID=48445181

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1305991.0A Expired - Fee Related GB2512607B (en) 2013-04-03 2013-04-03 Controlled mobile apparatus antenna switching

Country Status (1)

Country Link
GB (1) GB2512607B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9521563B2 (en) 2015-04-22 2016-12-13 Apple Inc. System, apparatus, and method for controlling access to multiple antennas in mobile devices having multiple SIMs
CN110224732B (en) * 2019-04-19 2022-09-23 维沃移动通信（深圳）有限公司 Antenna switching method and terminal equipment

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006114731A1 (en) * 2005-04-28 2006-11-02 Nxp B.V. Radio apparatus
WO2011097532A1 (en) * 2010-02-05 2011-08-11 Qualcomm Incorporated Antenna switching in a closed loop transmit diversity system
WO2012002851A1 (en) * 2010-06-29 2012-01-05 Telefonaktiebolaget L M Ericsson (Publ) Uplink switched antenna transmit diversity method and apparatus
US20120008510A1 (en) * 2010-01-07 2012-01-12 Interdigital Patent Holdings, Inc. Method and Apparatus for Performing Uplink Antenna Transmit Diversity
US20120112970A1 (en) * 2010-11-05 2012-05-10 Ruben Caballero Antenna system with antenna swapping and antenna tuning
WO2012087222A2 (en) * 2010-12-22 2012-06-28 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatuses for transmission power control
WO2012092801A1 (en) * 2011-01-04 2012-07-12 中兴通讯股份有限公司 Method and device for feeding back information about uplink closed loop transmit diversity
WO2012102652A1 (en) * 2011-01-26 2012-08-02 Telefonaktiebolaget L M Ericsson (Publ) Methods and arrangements for transmit mode adaptation

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006114731A1 (en) * 2005-04-28 2006-11-02 Nxp B.V. Radio apparatus
US20120008510A1 (en) * 2010-01-07 2012-01-12 Interdigital Patent Holdings, Inc. Method and Apparatus for Performing Uplink Antenna Transmit Diversity
WO2011097532A1 (en) * 2010-02-05 2011-08-11 Qualcomm Incorporated Antenna switching in a closed loop transmit diversity system
WO2012002851A1 (en) * 2010-06-29 2012-01-05 Telefonaktiebolaget L M Ericsson (Publ) Uplink switched antenna transmit diversity method and apparatus
US20120112970A1 (en) * 2010-11-05 2012-05-10 Ruben Caballero Antenna system with antenna swapping and antenna tuning
WO2012087222A2 (en) * 2010-12-22 2012-06-28 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatuses for transmission power control
WO2012092801A1 (en) * 2011-01-04 2012-07-12 中兴通讯股份有限公司 Method and device for feeding back information about uplink closed loop transmit diversity
EP2654347A1 (en) * 2011-01-04 2013-10-23 ZTE Corporation Method and device for feeding back information about uplink closed loop transmit diversity
WO2012102652A1 (en) * 2011-01-26 2012-08-02 Telefonaktiebolaget L M Ericsson (Publ) Methods and arrangements for transmit mode adaptation

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
"Final Report of 3GPP TSG RAN WG1 #64 v1.3.0", R1-111875, 3GPP TSG RAN WG1 Meeting #65, 9-13 May 2011. *
Ericsson, "Codebook design for CLTD", R1-111074, 3GPP TSG RAN WG1 Meeting #64, 21-25 Feb 2011. *
Ericsson, "Physical feedback channel for CLTD in HSUPA", R1-111071, 3GPP TSG RAN WG1 Meeting #64, 21-25 Feb 2011. *
Institute for Infocomm Research et al, 3GPP TSG RAN WG1#43, 7-11 Nov 2005, R1-051398 *
Kawai, H.; Taoka, H.; Higuchi, K.; Sawahashi, M., "Performance Evaluation of Closed-Loop based Antenna Switching Transmit Diversity Associated with Frequency Domain Channel-Dependent Scheduling in E-UTRA Uplink," Personal, Indoor and Mobile Radio Communications, 2007. *
Mitsubishi and NTT DoCoMo, "Low cost training for transmit antenna selection on the uplink", 3GPP RAN 1#47, 6-10 Nov 2006, R1-063089 *

Also Published As

Publication number Publication date
GB2512607A (en) 2014-10-08
GB201305991D0 (en) 2013-05-15

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: BROADCOM INTERNATIONAL LIMITED

Free format text: FORMER OWNERS: RENESAS MOBILE CORPORATION;BROADCOM INTERNATIONAL LIMITED

Owner name: BROADCOM CORPORATION

Free format text: FORMER OWNERS: RENESAS MOBILE CORPORATION;BROADCOM INTERNATIONAL LIMITED

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20170706 AND 20170715

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170403