WO1997044922A3 - A multimedia conferencing system for use during cellular network handover and method of using same - Google Patents

A multimedia conferencing system for use during cellular network handover and method of using same Download PDF

Info

Publication number
WO1997044922A3
WO1997044922A3 PCT/EP1997/002487 EP9702487W WO9744922A3 WO 1997044922 A3 WO1997044922 A3 WO 1997044922A3 EP 9702487 W EP9702487 W EP 9702487W WO 9744922 A3 WO9744922 A3 WO 9744922A3
Authority
WO
WIPO (PCT)
Prior art keywords
multimedia
modes
processor
use during
cells
Prior art date
Application number
PCT/EP1997/002487
Other languages
French (fr)
Other versions
WO1997044922A2 (en
Inventor
Nicholas William Whinnett
William Neil Robinson
Jonathan Alastair Gibbs
Original Assignee
Motorola Ltd
Nicholas William Whinnett
William Neil Robinson
Jonathan Alastair Gibbs
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, Nicholas William Whinnett, William Neil Robinson, Jonathan Alastair Gibbs filed Critical Motorola Ltd
Priority to AU29554/97A priority Critical patent/AU2955497A/en
Publication of WO1997044922A2 publication Critical patent/WO1997044922A2/en
Publication of WO1997044922A3 publication Critical patent/WO1997044922A3/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/26Reselection being triggered by specific parameters by agreed or negotiated communication parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/42Systems providing special services or facilities to subscribers
    • H04M3/56Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/567Multimedia conference systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/08Reselecting an access point

Abstract

A multimedia conferencing terminal (300) for use in a cellular multimedia network utilizing a plurality of multimedia modes of transmission includes a transceiver (315) for transmitting and receiving a multimedia communications signal. A control channel processor (327) is used for providing status information concerning both currently used cells and candidate cells available for use in a cell handover. A media requirement and priority processor (329) supplies requirement information about each media currently in use during a multimedia call. A selection processor (325) is used for selecting a multimedia cell for handover and scheduling the hadover of the individual modes based on the status information and the mode requirement information such that only one or more modes may be handed over and the selection processor may store and forward selective multimedia communications modes to other cells at a later time.
PCT/EP1997/002487 1996-05-17 1997-05-15 A multimedia conferencing system for use during cellular network handover and method of using same WO1997044922A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU29554/97A AU2955497A (en) 1996-05-17 1997-05-15 A multimedia conferencing system for use during cellular network handover and method of using same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9610398A GB2313258A (en) 1996-05-17 1996-05-17 Cell handover in a multimedia cellular communications system; multimedia conferencing system
GB9610398.1 1996-05-17

Publications (2)

Publication Number Publication Date
WO1997044922A2 WO1997044922A2 (en) 1997-11-27
WO1997044922A3 true WO1997044922A3 (en) 1997-12-24

Family

ID=10793909

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1997/002487 WO1997044922A2 (en) 1996-05-17 1997-05-15 A multimedia conferencing system for use during cellular network handover and method of using same

Country Status (3)

Country Link
AU (1) AU2955497A (en)
GB (1) GB2313258A (en)
WO (1) WO1997044922A2 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6243367B1 (en) * 1997-12-31 2001-06-05 Samsung Electronics Co., Ltd. Systems and methods for providing a client-server architecture for CDMA base stations
FR2774842B1 (en) * 1998-02-06 2000-03-03 Alsthom Cge Alcatel METHOD FOR SELECTING CELLS IN A CELLULAR MOBILE RADIO COMMUNICATION SYSTEM
EP1024676A1 (en) * 1999-01-31 2000-08-02 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Communication system, methods of managing a communication system and mobile user equipment
FR2790632B1 (en) * 1999-03-05 2001-06-15 Cit Alcatel METHOD FOR SELECTING CELLS IN A CELLULAR MOBILE RADIO COMMUNICATION SYSTEM
US6504828B1 (en) * 1999-03-11 2003-01-07 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive handoff algorithms for mobiles operating in CDMA systems
US20010026538A1 (en) * 2000-01-10 2001-10-04 Jorg Bruss Method and system for exchange of multicall capabilities between terminal and network
WO2002060208A1 (en) * 2001-01-25 2002-08-01 Siemens Aktiengesellschaft Method for the transfer of radio-based data connections with quality characteristics between radio base stations
EP1227692A1 (en) * 2001-01-25 2002-07-31 Siemens Aktiengesellschaft Method for handover of radio based data connections with quality features between radio base stations
US20020183038A1 (en) 2001-05-31 2002-12-05 Palm, Inc. System and method for crediting an account associated with a network access node
FR2822320B1 (en) * 2001-03-16 2003-07-04 Evolium Sas METHOD FOR CONTROLLING MULTIMEDIA CALL SESSION IN A CELLULAR MOBILE RADIO COMMUNICATION SYSTEM
EP1386511B1 (en) 2001-04-26 2007-07-18 Nokia Corporation Method and network element for controlling handover
DE60134057D1 (en) * 2001-05-08 2008-06-26 Ericsson Telefon Ab L M METHOD AND SYSTEM FOR CONTROLLING THE TRANSMISSION OF MEDIA FLOWS
US7096037B2 (en) 2002-01-29 2006-08-22 Palm, Inc. Videoconferencing bandwidth management for a handheld computer system and method
US7693484B2 (en) 2002-01-29 2010-04-06 Palm, Inc. Dynamic networking modes method and apparatus
US6906741B2 (en) * 2002-01-29 2005-06-14 Palm, Inc. System for and method of conferencing with a handheld computer using multiple media types
JP3946059B2 (en) 2002-03-06 2007-07-18 株式会社エヌ・ティ・ティ・ドコモ Mobile station, communication system and communication method
EP1679921A4 (en) * 2003-10-27 2008-03-19 Fujitsu Ltd Connection destination base station decision device
FI20031922A0 (en) * 2003-12-30 2003-12-30 Nokia Corp Procedure, systems and computer programs for controlling resources in a wireless communication system
KR101055047B1 (en) 2004-01-09 2011-08-05 엘지전자 주식회사 Method and apparatus for establishing wireless link between mobile terminal and wireless network of wireless mobile terminal
KR100651033B1 (en) * 2004-12-06 2006-11-29 한국전자통신연구원 A handover method according to the types of the traffic classes
GB0517246D0 (en) * 2005-08-24 2005-09-28 Siemens Ag Prioritisation scheme

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995001706A1 (en) * 1993-07-02 1995-01-12 Motorola, Inc. A method for determining communication resource handoffs
WO1995035002A1 (en) * 1994-06-15 1995-12-21 Qualcomm Incorporated Method of providing service and data rate negotiation in a mobile communication system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5325419A (en) * 1993-01-04 1994-06-28 Ameritech Corporation Wireless digital personal communications system having voice/data/image two-way calling and intercell hand-off

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995001706A1 (en) * 1993-07-02 1995-01-12 Motorola, Inc. A method for determining communication resource handoffs
WO1995035002A1 (en) * 1994-06-15 1995-12-21 Qualcomm Incorporated Method of providing service and data rate negotiation in a mobile communication system

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ACAMPORA A S ET AL: "CONTROL AND QUALITY-OF-SERVICE PROVISIONING IN HIGH-SPEED MICROCELLULAR METWORKS", IEEE PERSONAL COMMUNICATIONS, vol. 1, no. 2, 1 April 1994 (1994-04-01), pages 36 - 43, XP000449744 *
IERA A ET AL: "MULTIMEDIA SERVICES MANAGEMENT IN NEXT GENERATION MOBILE NETWORKS", 1995 FOURTH IEEE INTERNATIONAL CONFERENCE ON UNIVERSAL PERSONAL COMMUNICATIONS RECORD, GATEWAY TO THE 21ST. CENTURY TOKYO, NOV. 6 - 10, 1995, no. CONF. 4, 6 November 1995 (1995-11-06), INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, pages 687 - 691, XP000690040 *
LI Y ET AL: "Multipoint conferencing for mobile communications network", 2ND INTERNATIONAL CONFERENCE ON UNIVERSAL PERSONAL COMMUNICATIONS. PERSONAL COMMUNICATIONS: GATEWAY TO THE 21ST CENTURY. CONFERENCE RECORD (CAT. NO.93TH0573-6), PROCEEDINGS OF 2ND IEEE INTERNATIONAL CONFERENCE ON UNIVERSAL PERSONAL COMMUNICATIONS, OT, ISBN 0-7803-1396-8, 1993, NEW YORK, NY, USA, IEEE, USA, pages 212 - 216 vol. 1, XP002045266 *

Also Published As

Publication number Publication date
GB9610398D0 (en) 1996-07-24
WO1997044922A2 (en) 1997-11-27
GB2313258A (en) 1997-11-19
AU2955497A (en) 1997-12-09

Similar Documents

Publication Publication Date Title
WO1997044922A3 (en) A multimedia conferencing system for use during cellular network handover and method of using same
EP0750441A4 (en) Mobile communication system
CA2118438A1 (en) System and Method for Providing Soft Handoff of a Cellular Mobile-to-Mobile Call
WO1998029975A3 (en) Communications channel selection
ATE255797T1 (en) METHOD FOR EFFICIENTLY USING THE BROADCAST CAPACITY OF A CELL
EP0926843A3 (en) Method and system for operating a cellular system having beamforming antennas
EP0624968A3 (en) Image and audio communication system having graphical annotation capability
GR3022922T3 (en) Cellular telephone system with shared radio data channels
CA2255823A1 (en) Multi-mode communication network with handset-selected channel assignments
WO1998031154A3 (en) A method to determine neighbour cell data in a mobile cellular system and a mobile station
EP0977459A3 (en) Demand assigned mutiple access techniques
AU3523995A (en) Data transmission method in a TDMA mobile communication sytem
EP1233638A3 (en) Mobile communication system, mobile terminal, and transmission diversity application method used therefor
CA2244334A1 (en) A channel selection method of a wireless communication system
CA2248833A1 (en) Method and apparatus for providing centralized power control administration for a set of base stations
CA2171008A1 (en) Method and apparatus for determining the transmission data rate in a multi-user communication system
WO1998027763A3 (en) Estimating downlink interference in a cellular communications system
CA2229615A1 (en) Improved mobile earth terminal
EP0989690A3 (en) CDMA mobile communication system and transmision power control method with consideration of fading during soft handover
US5583913A (en) Packet signal selecting apparatus and mobile switching center including the same
CA2220898A1 (en) Systems and methods for providing communications through an alternate communication network
EP0647077A3 (en) Method for controlling a mobile integrated voice and data (IVD) system having a plurality of personal station (PS'S)
WO2002043273A3 (en) Systems and methods for reduced forward link power control delay
CA2382764A1 (en) Method and apparatus for transmitting data rate control information in mobile telecommunication system for packet data transmission
AP9801211A0 (en) Distributed circuit switched radio communications network.

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AL AM AT AU AZ BA BB BG BR BY CA CH CN CU CZ DE DK EE ES FI GB GE HU IL IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK TJ TM TR TT UA UG US UZ VN AM AZ BY KG KZ MD RU TJ TM

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GH KE LS MW SD SZ UG AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF

AK Designated states

Kind code of ref document: A3

Designated state(s): AL AM AT AU AZ BA BB BG BR BY CA CH CN CU CZ DE DK EE ES FI GB GE HU IL IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK TJ TM TR TT UA UG US UZ VN AM AZ BY KG KZ MD RU TJ TM

AL Designated countries for regional patents

Kind code of ref document: A3

Designated state(s): GH KE LS MW SD SZ UG AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application
NENP Non-entry into the national phase

Ref country code: JP

Ref document number: 97541494

Format of ref document f/p: F

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: CA