HK84297A - Portable radio apparatus having battery saving channel scanning function - Google Patents

Portable radio apparatus having battery saving channel scanning function

Info

Publication number
HK84297A
HK84297A HK84297A HK84297A HK84297A HK 84297 A HK84297 A HK 84297A HK 84297 A HK84297 A HK 84297A HK 84297 A HK84297 A HK 84297A HK 84297 A HK84297 A HK 84297A
Authority
HK
Hong Kong
Prior art keywords
portable radio
radio apparatus
battery saving
scanning function
channel scanning
Prior art date
Application number
HK84297A
Other languages
English (en)
Inventor
Tsuguo Maru
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 HK84297A publication Critical patent/HK84297A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • 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
    • H04B1/40—Circuits
    • 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
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0245—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal according to signal strength
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Circuits Of Receivers In General (AREA)
HK84297A 1987-02-20 1997-06-19 Portable radio apparatus having battery saving channel scanning function HK84297A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3700887 1987-02-20

Publications (1)

Publication Number Publication Date
HK84297A true HK84297A (en) 1997-06-27

Family

ID=12485662

Family Applications (1)

Application Number Title Priority Date Filing Date
HK84297A HK84297A (en) 1987-02-20 1997-06-19 Portable radio apparatus having battery saving channel scanning function

Country Status (7)

Country Link
US (1) US4977611A (xx)
EP (1) EP0279697B1 (xx)
KR (1) KR910008738B1 (xx)
CN (1) CN1014854B (xx)
AU (1) AU605245B2 (xx)
CA (1) CA1319958C (xx)
HK (1) HK84297A (xx)

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Also Published As

Publication number Publication date
AU1202288A (en) 1988-08-25
CN1014854B (zh) 1991-11-20
AU605245B2 (en) 1991-01-10
EP0279697A3 (en) 1990-11-14
KR910008738B1 (ko) 1991-10-19
KR890013910A (ko) 1989-09-26
CA1319958C (en) 1993-07-06
CN88101334A (zh) 1988-08-31
US4977611A (en) 1990-12-11
EP0279697B1 (en) 1995-04-26
EP0279697A2 (en) 1988-08-24

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20080218