TWI342685B - - Google Patents

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Publication number
TWI342685B
TWI342685B TW094113079A TW94113079A TWI342685B TW I342685 B TWI342685 B TW I342685B TW 094113079 A TW094113079 A TW 094113079A TW 94113079 A TW94113079 A TW 94113079A TW I342685 B TWI342685 B TW I342685B
Authority
TW
Taiwan
Prior art keywords
station
frequency
mobile station
mobile
communication line
Prior art date
Application number
TW094113079A
Other languages
English (en)
Chinese (zh)
Other versions
TW200601723A (en
Inventor
watanabe Masakatsu
Murota Akira
Ohishi Keishi
Original Assignee
Daifuku Kk
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
Priority claimed from JP2004180457A external-priority patent/JP4403547B2/ja
Priority claimed from JP2004180456A external-priority patent/JP4079124B2/ja
Application filed by Daifuku Kk filed Critical Daifuku Kk
Publication of TW200601723A publication Critical patent/TW200601723A/zh
Application granted granted Critical
Publication of TWI342685B publication Critical patent/TWI342685B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
TW094113079A 2004-06-18 2005-04-25 Communication system among land mobile objects TW200601723A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004180457A JP4403547B2 (ja) 2004-06-18 2004-06-18 地上・移動体間通信システム
JP2004180456A JP4079124B2 (ja) 2004-06-18 2004-06-18 地上・移動体間通信システム

Publications (2)

Publication Number Publication Date
TW200601723A TW200601723A (en) 2006-01-01
TWI342685B true TWI342685B (ja) 2011-05-21

Family

ID=37149376

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094113079A TW200601723A (en) 2004-06-18 2005-04-25 Communication system among land mobile objects

Country Status (2)

Country Link
KR (1) KR100899797B1 (ja)
TW (1) TW200601723A (ja)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0148642B1 (ko) * 1995-04-21 1998-11-02 이재영 선로 증폭기 및 이를 이용한 무선중계시스템
KR100325437B1 (ko) * 1999-04-17 2002-02-21 박종희 무선통신 선로 증폭회로
KR20020075606A (ko) * 2001-03-26 2002-10-05 (주) 엘지텔레콤 터널내 통신 시스템
KR200263146Y1 (ko) 2001-11-09 2002-02-01 권혁모 고주파 직접 증폭방식을 이용한 양방향선로중계기

Also Published As

Publication number Publication date
KR100899797B1 (ko) 2009-05-28
KR20060045880A (ko) 2006-05-17
TW200601723A (en) 2006-01-01

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees