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HK1080635A1 - Half-duplex radio communication method and system thereof - Google Patents

Half-duplex radio communication method and system thereof

Info

Publication number
HK1080635A1
HK1080635A1 HK06100457A HK06100457A HK1080635A1 HK 1080635 A1 HK1080635 A1 HK 1080635A1 HK 06100457 A HK06100457 A HK 06100457A HK 06100457 A HK06100457 A HK 06100457A HK 1080635 A1 HK1080635 A1 HK 1080635A1
Authority
HK
Hong Kong
Prior art keywords
radio communication
communication method
duplex radio
duplex
radio
Prior art date
Application number
HK06100457A
Other languages
English (en)
Inventor
Naoki Hasegawa
Original Assignee
Nec 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 Nec Corp filed Critical Nec Corp
Publication of HK1080635A1 publication Critical patent/HK1080635A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/189—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1895—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for short real-time information, e.g. alarms, notifications, alerts, updates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/029—Location-based management or tracking services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H04W4/08—User group management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/40—Connection management for selective distribution or broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/40—Connection management for selective distribution or broadcast
    • H04W76/45—Connection management for selective distribution or broadcast for Push-to-Talk [PTT] or Push-to-Talk over cellular [PoC] services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/50—Connection management for emergency connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H04W8/186—Processing of subscriber group data
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/02—Inter-networking arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Environmental & Geological Engineering (AREA)
  • Public Health (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
HK06100457A 2004-01-29 2006-01-11 Half-duplex radio communication method and system thereof HK1080635A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004020967A JP3997995B2 (ja) 2004-01-29 2004-01-29 半二重無線通信方法、プログラム、およびシステム

Publications (1)

Publication Number Publication Date
HK1080635A1 true HK1080635A1 (en) 2006-04-28

Family

ID=34650808

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06100457A HK1080635A1 (en) 2004-01-29 2006-01-11 Half-duplex radio communication method and system thereof

Country Status (7)

Country Link
US (1) US7715422B2 (xx)
EP (1) EP1560453B1 (xx)
JP (1) JP3997995B2 (xx)
KR (1) KR100671377B1 (xx)
CN (1) CN100405770C (xx)
HK (1) HK1080635A1 (xx)
TW (1) TWI263416B (xx)

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* Cited by examiner, † Cited by third party
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ES2278278T3 (es) * 2004-04-16 2007-08-01 Research In Motion Limited Metodo y aparato para la creacion de direcciones de grupos dinamicos.
KR100735328B1 (ko) * 2005-02-04 2007-07-04 삼성전자주식회사 Ｐｔｔ 시스템에서 사용자 정보 자동 갱신 방법 및 그시스템
EP1860907A4 (en) * 2005-03-14 2012-04-04 Nec Corp BROADCASTING SYSTEM AND DATA TRANSMISSION METHOD
JP4988587B2 (ja) * 2005-11-04 2012-08-01 シャープ株式会社 通信システム、ＰｏＣドメインサーバ、グループリストサーバ、サーバ、通信方法、プログラム
JP4853001B2 (ja) * 2005-11-30 2012-01-11 日本電気株式会社 情報交換システム、情報交換方法、及び、情報交換プログラムとその記録媒体
EP1981298A4 (en) * 2006-01-12 2015-03-18 Nec Corp MOBILE COMMUNICATION SYSTEM, ITS CONVERSATION METHOD AND PROGRAM SOFTWARE
WO2007126029A1 (ja) * 2006-04-27 2007-11-08 Kyocera Corporation 携帯電話端末、サーバ及びグループ通話システム
WO2008026430A1 (fr) * 2006-08-30 2008-03-06 Pioneer Corporation Dispositif de terminal de communication, procédé de communication, programme de communication et support d'enregistrement
JP4877952B2 (ja) * 2006-08-30 2012-02-15 京セラ株式会社 無線ｌａｎを利用した音声通話システム、無線端末及び中継装置
US8032169B2 (en) * 2007-11-28 2011-10-04 Motorola Solutions, Inc. System and method for providing low overhead floor control in a distributed peer-to-peer communications network
JP5025440B2 (ja) * 2007-12-04 2012-09-12 株式会社日立国際電気 通信システム及びゲートウェイ
EP2236001B1 (en) * 2008-01-22 2015-04-22 Savox Communications Oy AB (LTD) A method and arrangement for connecting an ad-hoc communication network to a permanent communication network
US8320897B2 (en) * 2009-06-30 2012-11-27 Motorola Solutions, Inc. Method and device for programming inter-(sub) system interface identity data at a unit or individual subscriber
JP2013051687A (ja) * 2012-09-18 2013-03-14 Toshiba Corp 情報処理装置
EP3864873B1 (en) * 2018-10-08 2024-08-14 Nokia Technologies OY Communication system

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US5493286A (en) 1994-03-10 1996-02-20 Motorola, Inc. Method for providing communications within a geographic region
DE19537101A1 (de) * 1995-10-05 1997-04-10 Bosch Gmbh Robert Verfahren zum Aufbau von Nachrichtenverbindungen für Gruppen- und/oder Sammelruf
EP0851628A1 (en) 1996-12-23 1998-07-01 ICO Services Ltd. Key distribution for mobile network
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Also Published As

Publication number Publication date
US7715422B2 (en) 2010-05-11
CN1649286A (zh) 2005-08-03
TWI263416B (en) 2006-10-01
KR20050077802A (ko) 2005-08-03
KR100671377B1 (ko) 2007-01-19
CN100405770C (zh) 2008-07-23
US20060171389A1 (en) 2006-08-03
EP1560453A3 (en) 2008-09-10
JP2005217707A (ja) 2005-08-11
EP1560453B1 (en) 2015-01-28
EP1560453A2 (en) 2005-08-03
TW200539599A (en) 2005-12-01
JP3997995B2 (ja) 2007-10-24

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20130131