JPS58178640A - 衛星通信方式 - Google Patents

衛星通信方式

Info

Publication number
JPS58178640A
JPS58178640A JP6122382A JP6122382A JPS58178640A JP S58178640 A JPS58178640 A JP S58178640A JP 6122382 A JP6122382 A JP 6122382A JP 6122382 A JP6122382 A JP 6122382A JP S58178640 A JPS58178640 A JP S58178640A
Authority
JP
Japan
Prior art keywords
signal
command
telephone
command signal
scpc
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
JP6122382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS632506B2 (enrdf_load_stackoverflow
Inventor
Satoru Ono
悟 大野
Yasuhisa Shimada
嶋田　恭尚
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP6122382A priority Critical patent/JPS58178640A/ja
Publication of JPS58178640A publication Critical patent/JPS58178640A/ja
Publication of JPS632506B2 publication Critical patent/JPS632506B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/208—Frequency-division multiple access [FDMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
JP6122382A 1982-04-13 1982-04-13 衛星通信方式 Granted JPS58178640A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6122382A JPS58178640A (ja) 1982-04-13 1982-04-13 衛星通信方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6122382A JPS58178640A (ja) 1982-04-13 1982-04-13 衛星通信方式

Publications (2)

Publication Number Publication Date
JPS58178640A true JPS58178640A (ja) 1983-10-19
JPS632506B2 JPS632506B2 (enrdf_load_stackoverflow) 1988-01-19

Family

ID=13164987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6122382A Granted JPS58178640A (ja) 1982-04-13 1982-04-13 衛星通信方式

Country Status (1)

Country Link
JP (1) JPS58178640A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5809420A (en) * 1996-05-31 1998-09-15 Fujitsu Limited Transmission power control apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5809420A (en) * 1996-05-31 1998-09-15 Fujitsu Limited Transmission power control apparatus

Also Published As

Publication number Publication date
JPS632506B2 (enrdf_load_stackoverflow) 1988-01-19

Similar Documents

Publication Publication Date Title
KR100352852B1 (ko) 광기지국용 수신신호 전송장치
CN111343642B (zh) 一种5g信号射频变频分布系统
US6061568A (en) Method and apparatus for mitigating intermodulation effects in multiple-signal transmission systems
US6122083A (en) Mobile communication system having a small base station and equipment for its system
EP0664940B1 (en) Rf repeaters for time division duplex cordless telephone system
US6223021B1 (en) Signal filtering in a transceiver for a wireless telephone system
US7085530B2 (en) Dynamic capacity allocation of in-building system
WO1999018678A1 (en) System and method for enhanced satellite payload power utilization
JPS62216434A (ja) バンドパスフイルタ構造体を有する無線ゾ−ン式の無線電話システムのためのゾ−ンエンハンサ
US20010046840A1 (en) Apparatus for transmitting and receiving radio signals in a pico-BTS
AU677691B2 (en) Base station equipment using diversity reception
US6160800A (en) TDMA communicating method and TDMA receiving apparatus
KR100251685B1 (ko) 부호분할 다중접속방식의 저손실 중계장치
KR0144208B1 (ko) 이동통신 고출력 중계장치
JPS58178640A (ja) 衛星通信方式
AU671537B2 (en) Radio repeater
JPH0795141A (ja) 多チャンネル周波数多重信号パワーコントロール方式
JP2503869B2 (ja) 無線通信方式
JPS6343019B2 (enrdf_load_stackoverflow)
KR20010060268A (ko) 전자기 신호용 송신/수신 장치, 송신/수신 셀, 송신/수신국 및 주파수 호핑 방법
KR20010097108A (ko) 이동통신 시스템의 중계기
JPH05347580A (ja) 移動通信システム
KR20060019486A (ko) 중계기의 발진 제어 장치 및 그 방법
JPS63245136A (ja) 高周波中継増幅装置
JPS6041328A (ja) 無線通信送信装置