GB2316271B - Method of determining communications mode - Google Patents

Method of determining communications mode

Info

Publication number
GB2316271B
GB2316271B GB9616296A GB9616296A GB2316271B GB 2316271 B GB2316271 B GB 2316271B GB 9616296 A GB9616296 A GB 9616296A GB 9616296 A GB9616296 A GB 9616296A GB 2316271 B GB2316271 B GB 2316271B
Authority
GB
United Kingdom
Prior art keywords
communications mode
determining communications
determining
mode
communications
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 - Lifetime
Application number
GB9616296A
Other versions
GB9616296D0 (en
GB2316271A (en
Inventor
Gary John Aitkenhead
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.)
Motorola Solutions UK Ltd
Original Assignee
Motorola Ltd
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 Motorola Ltd filed Critical Motorola Ltd
Priority to GB0104512A priority Critical patent/GB2356532B/en
Priority to GB0104514A priority patent/GB2356322B/en
Priority to GB9616296A priority patent/GB2316271B/en
Publication of GB9616296D0 publication Critical patent/GB9616296D0/en
Priority to PCT/EP1997/003965 priority patent/WO1998006228A2/en
Priority to AU37704/97A priority patent/AU3770497A/en
Priority to EP97934520A priority patent/EP0853861A2/en
Publication of GB2316271A publication Critical patent/GB2316271A/en
Application granted granted Critical
Publication of GB2316271B publication Critical patent/GB2316271B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • 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
    • H04B7/12—Frequency diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/08—Trunked mobile radio systems
GB9616296A 1996-08-02 1996-08-02 Method of determining communications mode Expired - Lifetime GB2316271B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB0104512A GB2356532B (en) 1996-08-02 1996-08-02 Method of determining communications mode
GB0104514A GB2356322B (en) 1996-08-02 1996-08-02 Method of determining communications mode
GB9616296A GB2316271B (en) 1996-08-02 1996-08-02 Method of determining communications mode
AU37704/97A AU3770497A (en) 1996-08-02 1997-07-21 Method of determining communications mode
PCT/EP1997/003965 WO1998006228A2 (en) 1996-08-02 1997-07-21 Method of determining communications mode
EP97934520A EP0853861A2 (en) 1996-08-02 1997-07-21 Method of determining communications mode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9616296A GB2316271B (en) 1996-08-02 1996-08-02 Method of determining communications mode

Publications (3)

Publication Number Publication Date
GB9616296D0 GB9616296D0 (en) 1996-09-11
GB2316271A GB2316271A (en) 1998-02-18
GB2316271B true GB2316271B (en) 2001-04-18

Family

ID=10797944

Family Applications (3)

Application Number Title Priority Date Filing Date
GB9616296A Expired - Lifetime GB2316271B (en) 1996-08-02 1996-08-02 Method of determining communications mode
GB0104514A Expired - Fee Related GB2356322B (en) 1996-08-02 1996-08-02 Method of determining communications mode
GB0104512A Expired - Fee Related GB2356532B (en) 1996-08-02 1996-08-02 Method of determining communications mode

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB0104514A Expired - Fee Related GB2356322B (en) 1996-08-02 1996-08-02 Method of determining communications mode
GB0104512A Expired - Fee Related GB2356532B (en) 1996-08-02 1996-08-02 Method of determining communications mode

Country Status (4)

Country Link
EP (1) EP0853861A2 (en)
AU (1) AU3770497A (en)
GB (3) GB2316271B (en)
WO (1) WO1998006228A2 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5995500A (en) * 1997-07-18 1999-11-30 Telefonaktiebolaget Lm Ericsson Method and apparatus for direct communication between mobile stations
US6484027B1 (en) * 1998-06-15 2002-11-19 Sbc Technology Resources, Inc. Enhanced wireless handset, including direct handset-to-handset communication mode
EP1114542B1 (en) * 1998-09-18 2008-03-12 Harris Corporation Distributed trunking mechanism for a vhf network
US6996088B1 (en) 1998-09-18 2006-02-07 Harris Corporation Distributed trunking mechanism for VHF networking
FR2786055B1 (en) * 1998-11-16 2001-01-05 Raoul Parienti SHORT-RANGE COMMUNICATION DEVICE
JP3661481B2 (en) * 1999-03-30 2005-06-15 富士通株式会社 In-vehicle communication device
US6744750B1 (en) * 1999-09-28 2004-06-01 Siemens Information & Communication Mobile, Llc Replicating and recombinant networking systems and methods for wireless networks
US6470189B1 (en) * 1999-09-29 2002-10-22 Motorola, Inc. Method and apparatus in a wireless transceiver for seeking and transferring information available from a network server
JP2001230723A (en) * 2000-02-17 2001-08-24 Matsushita Electric Ind Co Ltd Mobile communication method
GB2362069A (en) * 2000-05-03 2001-11-07 Motorola Inc Optimising communication wherein a transmission procedure is determined according to information about the environment in which a mobile station is located
GB2368494B (en) * 2000-10-23 2002-07-03 Motorola Israel Ltd Wireless communication system,wireless communication unit and method of call set-up
GB2377854B (en) * 2001-07-18 2004-01-28 Motorola Inc Call set-up in a radio communication system
FI114074B (en) 2001-12-07 2004-07-30 Nokia Corp Systems in a digital radio network system for disseminating information
DE10206698B4 (en) * 2002-02-15 2013-12-12 Definiens Ag Apparatus and method for receiving data packets in wavebound signals for use in a remotely controlled communication network and a method for accessing a remotely controlled communication network
GB2390510A (en) 2002-07-05 2004-01-07 Nokia Corp Direct mode communication between mobiles
TWI269596B (en) * 2002-07-31 2006-12-21 Interdigital Tech Corp Wireless personal communicator and communication method
SE0202847L (en) 2002-09-26 2004-03-27 Lars Edman Method and device
CN1527635A (en) * 2003-03-07 2004-09-08 皇家飞利浦电子股份有限公司 Method and system for establishing radio reciprocal communication
CN1322769C (en) * 2003-09-19 2007-06-20 华为技术有限公司 Method for backward transmitting message in digital honeycomb network group communication system
WO2005060300A1 (en) * 2003-12-15 2005-06-30 Philips Intellectual Property & Standards Gmbh Wireless system comprising a first station and a second station system
GB2415864B (en) * 2004-07-02 2007-04-25 Motorola Inc A communication unit,a cellular communication system and a method of operation therefor
WO2010005348A1 (en) * 2008-07-07 2010-01-14 Telefonaktiebolaget L M Ericsson (Publ) Switching between modes of operation for mobile communications
US20110103240A1 (en) 2009-10-29 2011-05-05 Qualcomm Incorporated Method for forwarding in peer-to-peer wireless communications
US8565803B2 (en) 2010-08-23 2013-10-22 Motorola Solutions, Inc. Method and apparatus for communicating amongst two-way radios
US9451419B2 (en) * 2013-07-25 2016-09-20 Motorola Solutions, Inc. Method and system for seamlessly switching between a trunked mode operation and a direct mode operation
CN105636217A (en) 2014-11-07 2016-06-01 北京三星通信技术研究有限公司 Method and device used for accessing cellular network

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0723464A (en) * 1993-07-01 1995-01-24 Mitsubishi Electric Corp Communication system
EP0663737A2 (en) * 1994-01-18 1995-07-19 Motorola Ltd Mobile to mobile radio communicationssystem
GB2287612A (en) * 1994-02-25 1995-09-20 Motorola Ltd Communications system
WO1995034810A1 (en) * 1994-06-14 1995-12-21 John Heyer Paper Ltd. Web monitoring for paper machines
GB2295944A (en) * 1994-12-09 1996-06-12 Sony Corp Connecting digital cordless phones capable of direct mode communication

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5423055A (en) * 1993-06-29 1995-06-06 Motorola, Inc. Trunked communication system with automatic repeater talk-around
FI95974C (en) * 1994-06-02 1996-04-10 Nokia Telecommunications Oy A method for selecting a transmission to be received in a mobile communication system and a mobile station

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0723464A (en) * 1993-07-01 1995-01-24 Mitsubishi Electric Corp Communication system
EP0663737A2 (en) * 1994-01-18 1995-07-19 Motorola Ltd Mobile to mobile radio communicationssystem
GB2287612A (en) * 1994-02-25 1995-09-20 Motorola Ltd Communications system
WO1995034810A1 (en) * 1994-06-14 1995-12-21 John Heyer Paper Ltd. Web monitoring for paper machines
GB2295944A (en) * 1994-12-09 1996-06-12 Sony Corp Connecting digital cordless phones capable of direct mode communication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol.95 no.004, 31 May 1995 *

Also Published As

Publication number Publication date
AU3770497A (en) 1998-02-25
GB0104514D0 (en) 2001-04-11
GB2356532A (en) 2001-05-23
GB2356532B (en) 2001-07-18
GB2356322B (en) 2001-07-25
GB2356322A (en) 2001-05-16
GB9616296D0 (en) 1996-09-11
WO1998006228A2 (en) 1998-02-12
EP0853861A2 (en) 1998-07-22
GB2316271A (en) 1998-02-18
WO1998006228A3 (en) 1998-03-19
GB0104512D0 (en) 2001-04-11

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20160801