JPS632506B2 - - Google Patents

Info

Publication number
JPS632506B2
JPS632506B2 JP6122382A JP6122382A JPS632506B2 JP S632506 B2 JPS632506 B2 JP S632506B2 JP 6122382 A JP6122382 A JP 6122382A JP 6122382 A JP6122382 A JP 6122382A JP S632506 B2 JPS632506 B2 JP S632506B2
Authority
JP
Japan
Prior art keywords
signal
scpc
carrier wave
command
command signal
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.)
Expired
Application number
JP6122382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58178640A (ja
Inventor
Satoru Oono
Yasuhisa Shimada
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
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 JPS58178640A (ja) 1983-10-19
JPS632506B2 true 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)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09321681A (ja) * 1996-05-31 1997-12-12 Fujitsu Ltd 送信電力制御装置

Also Published As

Publication number Publication date
JPS58178640A (ja) 1983-10-19

Similar Documents

Publication Publication Date Title
EP0966804B1 (en) System and method for enhancing the power utilization of a satellite payload
US7450853B2 (en) Signal transmission apparatus and method for optical base station
US8494445B2 (en) Flexible coverage areas for forward link signals in a spot beam satellite communication system
US6122083A (en) Mobile communication system having a small base station and equipment for its system
US4301533A (en) Technique for increasing the rain margin of a TDMA satellite communication system
US20020103001A1 (en) Dynamic capacity allocation of in-building system
EP0788246B1 (en) Geosynchronous hub communications satelite and system
AU677691B2 (en) Base station equipment using diversity reception
EP0762670A2 (en) TDMA communication method for a base station communicating with a plurality of zones using different radio frequencies and receiver therefor
KR19990039463A (ko) 부호분할 다중접속방식의 저손실 중계장치
KR0144208B1 (ko) 이동통신 고출력 중계장치
JPS632506B2 (enrdf_load_stackoverflow)
EP0692163B1 (en) Radio repeater
JPS6343019B2 (enrdf_load_stackoverflow)
KR102715736B1 (ko) 5g 아날로그 이동통신용 tdd/fdd 통합형 서비스 이원화 중계기
KR102715734B1 (ko) 5g 디지털 이동통신용 tdd/fdd 통합형 서비스 이원화 중계기
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
KR100322382B1 (ko) 동일 ｆａ를 이용한 ｃｄｍａ용 광대역 중계 장치 및 방법
KR20020073878A (ko) 무선 데이터 통신용 주파수 변환 중계기
JPH06334603A (ja) 無線通信方式
JPH01200733A (ja) 衛星通信方式
KR20010097108A (ko) 이동통신 시스템의 중계기
JPH05347580A (ja) 移動通信システム
KR20060019486A (ko) 중계기의 발진 제어 장치 및 그 방법
JPS61164349A (ja) 衛星通信方式