SE9404476L - Terminalstation som inte förorsakar ett kommunikationsavbrott vid ändring av ett kommunikationssystem - Google Patents

Terminalstation som inte förorsakar ett kommunikationsavbrott vid ändring av ett kommunikationssystem

Info

Publication number
SE9404476L
SE9404476L SE9404476A SE9404476A SE9404476L SE 9404476 L SE9404476 L SE 9404476L SE 9404476 A SE9404476 A SE 9404476A SE 9404476 A SE9404476 A SE 9404476A SE 9404476 L SE9404476 L SE 9404476L
Authority
SE
Sweden
Prior art keywords
main
supplementary
processed
circuit
modulated
Prior art date
Application number
SE9404476A
Other languages
English (en)
Swedish (sv)
Other versions
SE9404476D0 (sv
Inventor
Wataru Uchida
Shigeru Kimura
Original Assignee
Nippon Electric Co
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 Nippon Electric Co filed Critical Nippon Electric Co
Publication of SE9404476D0 publication Critical patent/SE9404476D0/xx
Publication of SE9404476L publication Critical patent/SE9404476L/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • 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
    • 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
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
SE9404476A 1993-12-24 1994-12-22 Terminalstation som inte förorsakar ett kommunikationsavbrott vid ändring av ett kommunikationssystem SE9404476L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5327057A JP2616417B2 (ja) 1993-12-24 1993-12-24 移動無線端末機の瞬断防止方法と装置

Publications (2)

Publication Number Publication Date
SE9404476D0 SE9404476D0 (sv) 1994-12-22
SE9404476L true SE9404476L (sv) 1995-06-25

Family

ID=18194823

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9404476A SE9404476L (sv) 1993-12-24 1994-12-22 Terminalstation som inte förorsakar ett kommunikationsavbrott vid ändring av ett kommunikationssystem

Country Status (3)

Country Link
US (2) US5625874A (ja)
JP (1) JP2616417B2 (ja)
SE (1) SE9404476L (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5940452A (en) * 1995-11-29 1999-08-17 Motorola, Inc. Dual mode radio subscriber unit having a diversity receiver apparatus and method therefor
US6185259B1 (en) * 1996-06-12 2001-02-06 Ericsson Inc. Transmitter/receiver for GMSK and offset-QAM
EP0972361B1 (de) * 1997-03-27 2007-08-22 Siemens Aktiengesellschaft Verfahren und anordnung zur übertragung von daten
EP1841269A3 (en) * 1997-04-24 2013-06-05 Ntt Mobile Communications Network Inc. Method and system for mobile communications
US6138010A (en) * 1997-05-08 2000-10-24 Motorola, Inc. Multimode communication device and method for operating a multimode communication device
AU8069998A (en) * 1997-07-29 1999-02-22 Ericsson Inc. Trunked radio system using dual receiver architecture to improve efficiency, performance and access times
US7359434B2 (en) 2000-01-26 2008-04-15 Vyyo Ltd. Programmable PHY for broadband wireless access systems
US7149188B2 (en) * 2000-01-26 2006-12-12 Vyyo, Inc. Distributed processing for optimal QOS in a broadband access system
AU2001237971A1 (en) 2000-01-26 2001-08-07 Vyyo, Ltd. Space diversity method and system for broadband wireless access
WO2001056188A1 (en) * 2000-01-26 2001-08-02 Vyyo, Ltd. Offset carrier frequency correction in a two-way broadband wireless access system
AU2001241429A1 (en) * 2000-01-26 2001-08-07 Vyyo, Ltd. Power inserter configuration for wireless modems
US7027776B2 (en) * 2000-01-26 2006-04-11 Vyyo, Inc. Transverter control mechanism for a wireless modem in a broadband access system
AU2001231175A1 (en) * 2000-01-26 2001-08-07 Vyyo, Ltd. Quality of service scheduling scheme for a broadband wireless access system
US6941119B2 (en) * 2000-01-26 2005-09-06 Vyyo Ltd. Redundancy scheme for the radio frequency front end of a broadband wireless hub
US6987754B2 (en) 2000-03-07 2006-01-17 Menashe Shahar Adaptive downstream modulation scheme for broadband wireless access systems
US7298715B2 (en) * 2000-03-14 2007-11-20 Vyyo Ltd Communication receiver with signal processing for beam forming and antenna diversity
JP3630134B2 (ja) 2001-11-28 2005-03-16 日本電気株式会社 チャネル切替方法及びそれを用いた移動通信端末
US20040218683A1 (en) * 2003-05-01 2004-11-04 Texas Instruments Incorporated Multi-mode wireless devices having reduced-mode receivers
US7693544B2 (en) * 2006-06-29 2010-04-06 Intel Corporation System, method and device of receiving signals of a plurality of communication services

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58161427A (ja) * 1982-03-17 1983-09-26 Fujitsu Ltd 無線装置
CA1249633A (en) * 1985-12-11 1989-01-31 Hideaki Morimoto Channel switching system
JPS6354832A (ja) * 1986-08-25 1988-03-09 Nec Corp デイジタル・アナログ共通予備方式用切替装置
US5249302A (en) * 1987-10-09 1993-09-28 Motorola, Inc. Mixed-mode transceiver system
FI85201C (fi) * 1988-08-16 1992-03-10 Nokia Mobira Oy En kombinerad analog/digital frekvensmodulator.
US4989230A (en) * 1988-09-23 1991-01-29 Motorola, Inc. Cellular cordless telephone
WO1990011656A1 (fr) * 1989-03-28 1990-10-04 Nippon Telegraph And Telephone Corporation Circuit recepteur en diversite
JP2533964B2 (ja) * 1990-07-25 1996-09-11 日本電信電話株式会社 統合移動体通信の接続制御方式
JP2982354B2 (ja) * 1991-03-20 1999-11-22 ソニー株式会社 送受信装置
US5249303A (en) * 1991-04-23 1993-09-28 Goeken John D Continuous reception by a mobile receiver unit of program channels transmitted by a series of transmitters
EP0584248B1 (en) * 1991-05-13 2003-03-05 XIRCOM Wireless, Inc. Dual mode transmitter and receiver
JPH0529997A (ja) * 1991-07-18 1993-02-05 Iwatsu Electric Co Ltd 時間分割移動体通信のダイバーシテイ通信方法
JP3247136B2 (ja) * 1992-02-05 2002-01-15 株式会社東芝 無線通信装置
JPH05268138A (ja) * 1992-03-19 1993-10-15 Nec Corp 携帯電話機
JP3241098B2 (ja) * 1992-06-12 2001-12-25 株式会社東芝 多方式対応の受信装置
US5422931A (en) * 1993-09-22 1995-06-06 Hughes Aircraft Company Dual mode portable cellular telephone having switch control of the rf signal path to effectuate power savings
US5446421A (en) * 1994-02-02 1995-08-29 Thomson Consumer Electronics, Inc. Local oscillator phase noise cancelling modulation technique

Also Published As

Publication number Publication date
JPH07184251A (ja) 1995-07-21
US5678183A (en) 1997-10-14
US5625874A (en) 1997-04-29
SE9404476D0 (sv) 1994-12-22
JP2616417B2 (ja) 1997-06-04

Similar Documents

Publication Publication Date Title
SE9404476L (sv) Terminalstation som inte förorsakar ett kommunikationsavbrott vid ändring av ett kommunikationssystem
US4893348A (en) Power source control device in car telephone mobile station system
GB1525443A (en) Vehicular repeater
NO980877D0 (no) Fremgangsmåte for å velge måte å utföre en overlevering på, samt celledelt radiosystem
KR890004510A (ko) 무선전화 시스템
SE9500170D0 (sv) System and method for load reduction in a mobile communication system and a mobile communication system
AU7460201A (en) Communication terminal apparatus, base station apparatus, and radio communication method
US5459728A (en) Radio communication apparatus including transmission error control
EP0976277A2 (en) Method of facilitating transmission level measurement, and base station
CA2051738A1 (en) Method for reducing the risk of poor reception in a mobile telephony system
EP0460280A2 (en) Transmitting power control circuit
FR2347839A1 (fr) Systeme de radiotelephonie
JPS57116438A (en) Radio communication system
JPS57106245A (en) Radio communication system
EP1014721A4 (en) HIGH-FREQUENCY OUTPUT DEVICE FOR CABLE TELEVISIONS
KR100223370B1 (ko) 이동 통신시스템에서 채널 절환 방법
JPH06350515A (ja) 移動通信装置および移動局装置
KR950023148A (ko) 주파수 공용 통신 시스템의 핸드오버(Handover) 방법
JPH05252074A (ja) 送受信装置
KR960020199A (ko) Cdma 방식의 셀롤라폰 시스템에서 cdma-to-cdma 이종 주파수 핸드오프 시점 결정 방법
JPS5799043A (en) Mobile radio communication system
JPS647725A (en) Radio base station equipment
KR970008950B1 (en) Cellular mobile communication system
JPS56103545A (en) Transmission output controlling system
JPS648736A (en) Answer-back system

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 9404476-5

Format of ref document f/p: F