JPS5483710A - Radio repeating system - Google Patents

Radio repeating system

Info

Publication number
JPS5483710A
JPS5483710A JP15212577A JP15212577A JPS5483710A JP S5483710 A JPS5483710 A JP S5483710A JP 15212577 A JP15212577 A JP 15212577A JP 15212577 A JP15212577 A JP 15212577A JP S5483710 A JPS5483710 A JP S5483710A
Authority
JP
Japan
Prior art keywords
circuit
standby
standby circuit
terminal station
quality
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.)
Granted
Application number
JP15212577A
Other languages
English (en)
Other versions
JPS6057742B2 (ja
Inventor
Takuro Oguchi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP15212577A priority Critical patent/JPS6057742B2/ja
Publication of JPS5483710A publication Critical patent/JPS5483710A/ja
Publication of JPS6057742B2 publication Critical patent/JPS6057742B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/74—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 for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
JP15212577A 1977-12-17 1977-12-17 無線中継方式 Expired JPS6057742B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15212577A JPS6057742B2 (ja) 1977-12-17 1977-12-17 無線中継方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15212577A JPS6057742B2 (ja) 1977-12-17 1977-12-17 無線中継方式

Publications (2)

Publication Number Publication Date
JPS5483710A true JPS5483710A (en) 1979-07-04
JPS6057742B2 JPS6057742B2 (ja) 1985-12-17

Family

ID=15533600

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15212577A Expired JPS6057742B2 (ja) 1977-12-17 1977-12-17 無線中継方式

Country Status (1)

Country Link
JP (1) JPS6057742B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH077457A (ja) * 1993-06-15 1995-01-10 Nec Corp ホットスタンバイ切替装置
EP2771989A4 (en) * 2011-12-21 2015-07-01 Comtech Ef Data Corp METHOD AND SYSTEM FOR PROVIDING ERROR-FREE SWITCHING WITH MAINTAINING A POWER-EQUIVALENT BANDWIDTH RATIO WITH MULTIPLE BEARINGS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH077457A (ja) * 1993-06-15 1995-01-10 Nec Corp ホットスタンバイ切替装置
EP2771989A4 (en) * 2011-12-21 2015-07-01 Comtech Ef Data Corp METHOD AND SYSTEM FOR PROVIDING ERROR-FREE SWITCHING WITH MAINTAINING A POWER-EQUIVALENT BANDWIDTH RATIO WITH MULTIPLE BEARINGS

Also Published As

Publication number Publication date
JPS6057742B2 (ja) 1985-12-17

Similar Documents

Publication Publication Date Title
CA2085686A1 (en) Method and Circuit for Saving the Power of a Battery Used in a Portable Radio Telephone
JPS5483710A (en) Radio repeating system
ES457218A1 (es) Perfeccionamientos en instalaciones de radiotelefonia.
JPS5411604A (en) Mobile station
JPS5325307A (en) Sensitiv ity switching circuit of radio receiver
JPS5339811A (en) High frequency amplifier circuit
JPS5418201A (en) Automatic band switching device for multi-band radio receiver
JPS5936443A (ja) 無線装置の状態表示方式
JPS54162905A (en) Radiotelephony equipment
JPS5652946A (en) Circuit test system of mobile communication
JPS55136759A (en) Line test system
JPS542006A (en) Receiver
JPS5250605A (en) Receiving device
JPS57141146A (en) Radio repeating device
JPS55143864A (en) Remote test system
JPS5412205A (en) Pilot-signal transmission system
JPS5531311A (en) Direct trunk setting system for multi-channel radio communication system
JPS5313830A (en) Program rating measurement system for television broadcast
JPS5398703A (en) S/n signal monitoring system
JPS5379407A (en) Terminal equipment for serites type interface
JPS5767340A (en) Radiotelephone set mounted on mobile body
JPS5419303A (en) Transmission and reception system of signal
JPS5354904A (en) Dial signal transmission system
JPS5776943A (en) Radio communication system
JPS5791067A (en) Data transmission and reception device