JPS59190738A - チヤネル指定方式 - Google Patents

チヤネル指定方式

Info

Publication number
JPS59190738A
JPS59190738A JP58064790A JP6479083A JPS59190738A JP S59190738 A JPS59190738 A JP S59190738A JP 58064790 A JP58064790 A JP 58064790A JP 6479083 A JP6479083 A JP 6479083A JP S59190738 A JPS59190738 A JP S59190738A
Authority
JP
Japan
Prior art keywords
channel
receiver
specifying
control circuit
address 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.)
Granted
Application number
JP58064790A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0133977B2 (enExample
Inventor
Tsugio Hori
堀　次男
Junichiro Kojima
小嶋　順一郎
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 JP58064790A priority Critical patent/JPS59190738A/ja
Publication of JPS59190738A publication Critical patent/JPS59190738A/ja
Publication of JPH0133977B2 publication Critical patent/JPH0133977B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Transmitters (AREA)
  • Circuits Of Receivers In General (AREA)
  • Mobile Radio Communication Systems (AREA)
JP58064790A 1983-04-13 1983-04-13 チヤネル指定方式 Granted JPS59190738A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58064790A JPS59190738A (ja) 1983-04-13 1983-04-13 チヤネル指定方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58064790A JPS59190738A (ja) 1983-04-13 1983-04-13 チヤネル指定方式

Publications (2)

Publication Number Publication Date
JPS59190738A true JPS59190738A (ja) 1984-10-29
JPH0133977B2 JPH0133977B2 (enExample) 1989-07-17

Family

ID=13268375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58064790A Granted JPS59190738A (ja) 1983-04-13 1983-04-13 チヤネル指定方式

Country Status (1)

Country Link
JP (1) JPS59190738A (enExample)

Also Published As

Publication number Publication date
JPH0133977B2 (enExample) 1989-07-17

Similar Documents

Publication Publication Date Title
US6006075A (en) Method and apparatus for transmitting communication signals using transmission space diversity and frequency diversity
US6243565B1 (en) Method and apparatus for transmitting communication signals using frequency and polarization diversity
US4682368A (en) Mobile radio data communication system using a speech recognition technique
JP3078177B2 (ja) 無線装置
CN1110889A (zh) 测试收发信机的方法和时分无线通信系统的基站
EP0078180B1 (en) A communication system interconnecting radios and operators located at different positions
JPS59190738A (ja) チヤネル指定方式
JP4451878B2 (ja) 無線基地局のアーキテクチャーモデル
JP3081076B2 (ja) 無線通信装置におけるアンテナ・ダイバーシチ方法
JPH09331370A (ja) データ通信装置
JP4761305B2 (ja) 通信ネットワークシステム
US2991353A (en) Automatic frequency control for multitransmitter radio system
JPS59190739A (ja) チヤネル指定方式
JPH011340A (ja) 基地局選択方式
EP4092994B1 (en) Base wireless device and wireless communication method
US6859490B1 (en) Method and system for wireless communications using different modulation techniques to provide guard times
JP3012776B2 (ja) 衛星通信方式
JPS59176935A (ja) マルチチヤネルアクセス方式無線電話システム
JP2880962B2 (ja) セクタ構成でオムニ送受信が可能な移動通信基地局
JP4570984B2 (ja) 基地局装置および故障時の冗長性実現方法
JPH1095336A (ja) 上下線制御用ａｔｃ地上装置
JP2000138965A (ja) 無線基地局及びその制御方法並びに制御プログラム記録媒体
JP2935313B2 (ja) 衛星通信回線の監視制御方式
McCalmont et al. Designing an Automated Oceanographic Buoy Interrogation System Using HF Radio
JPH11275636A (ja) 携帯電話基地局試験盤