JP3243780B2 - Outgoing connection method in wireless telephone system and mobile station used in wireless telephone system - Google Patents
Outgoing connection method in wireless telephone system and mobile station used in wireless telephone systemInfo
- Publication number
- JP3243780B2 JP3243780B2 JP14684595A JP14684595A JP3243780B2 JP 3243780 B2 JP3243780 B2 JP 3243780B2 JP 14684595 A JP14684595 A JP 14684595A JP 14684595 A JP14684595 A JP 14684595A JP 3243780 B2 JP3243780 B2 JP 3243780B2
- Authority
- JP
- Japan
- Prior art keywords
- base station
- communication radio
- frequency
- connection
- radio wave
- 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 - Lifetime
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Description
【０００１】[0001]
【産業上の利用分野】本発明は、互いに異なる搬送周波
数をそれぞれ用いた通信電波をそれぞれ送受信する複数
の基地局と、それら複数の基地局がそれぞれ送受信する
通信電波と同じ搬送周波数を有する複数の通信電波を各
別に送受信する移動局とが予定され、その移動局におい
て、その移動局が複数の基地局中の一の基地局に対し発
信接続するに際し、その一の基地局が送信する通信電波
を予定の強度以上の強度で受信し得る場合、その一の基
地局に対し、その一の基地局が送受信する通信電波と同
じ搬送周波数を有する通信電波を用いた発信接続が行な
われるようになされた無線電話方式における、移動局に
おいて、その移動局が複数の基地局中の一の基地局に対
し発信接続するに際しての発信接続法、及びその発信接
続法が適用される上述した無線電話方式において用いる
上述した移動局に関し、例えば、簡易型携帯無線電話方
式（パーソナル ハンディホン システム（ＰＨＳ））
に適用して好適なものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a plurality of base stations for transmitting and receiving communication radio waves using different carrier frequencies, and a plurality of base stations having the same carrier frequency as the communication radio waves respectively transmitted and received by the plurality of base stations. A mobile station that transmits and receives communication radio waves separately is scheduled. When the mobile station makes an outgoing connection to one of a plurality of base stations, the communication radio wave transmitted by the one base station Is received at a strength equal to or higher than the predetermined strength, an outgoing connection is made to the one base station using a communication radio wave having the same carrier frequency as a communication radio wave transmitted and received by the one base station. In a wireless telephone system, an outgoing connection method when the mobile station makes an outgoing connection to one of a plurality of base stations, and the outgoing connection method are applied. It relates to a mobile station as described above for use in a radio telephone scheme above, for example, personal handy wireless telephony (personal handy phone system (PHS))
It is suitable to be applied to.
【０００２】[0002]
【従来の技術】従来、互いに異なる搬送周波数ｆ1 、ｆ
2 、………をそれぞれ用いた通信電波Ｗ1 、Ｗ2 、……
…をそれぞれ送受信する複数の基地局Ｂ1 、Ｂ2 、……
…と、それら複数の基地局Ｂ1 、Ｂ2 、………が送受信
する通信電波Ｗ1 、Ｗ2 、………と同じ搬送周波数ｆ
1 、ｆ2 、………を有する複数の通信電波Ｗ1 ′、Ｗ
2 ′、………を各別に送受信する移動局Ｍとが予定さ
れ、その移動局Ｍにおいて、その移動局Ｍが複数の基地
局Ｂ1 、Ｂ2 、………中の一の基地局（これを一般に基
地局Ｂi とする）に対し発信接続するに際し、その一の
基地局Ｂi が送信する通信電波Ｗi を予定の強度以上の
強度で受信し得る場合、その一の基地局Ｂi に対し、そ
の一の基地局Ｂi が送受信する通信電波Ｗi と同じ搬送
周波数ｆi を有する通信電波Ｗi ′を用いた発信接続が
行なわれるようになされた無線電話方式が、複数の基地
局Ｂ1 、Ｂ2 、………を、１つの自営基地局（親機）と
１つまたは複数の公衆基地局とからなる複数の基地局と
し、移動局Ｍを、自営基地局の子機とするＰＨＳ方式に
適用されて提案されている。2. Description of the Related Art Conventionally, carrier frequencies f 1 , f
2, communication radio waves W 1 using each of the ........., W 2, ......
, A plurality of base stations B 1 , B 2 ,.
And the same carrier frequency f as the communication radio waves W 1 , W 2 ,... Transmitted and received by the plurality of base stations B 1 , B 2 ,.
A plurality of communication radio waves W 1 ′, W 1 , f 2 ,.
2 ′,... Are individually transmitted and received, and the mobile station M is one of a plurality of base stations B 1 , B 2 ,. upon this generally to a base station B i) outgoing connection to, if the first base station B i can be received by the communication wave W intensity or more intensity of i a plan to send, one base station B that i , an outgoing connection using a communication radio wave W i ′ having the same carrier frequency f i as the communication radio wave W i transmitted and received by the one base station B i is performed by a plurality of wireless telephone systems. The base stations B 1 , B 2 ,... Are a plurality of base stations each including one private base station (parent device) and one or more public base stations, and the mobile station M is a child of the private base station. It has been proposed to be applied to a PHS system.
【０００３】[0003]
【発明が解決しようとする課題】このような無線電話方
式において、従来は、移動局Ｍにおいて、その移動局Ｍ
が複数の基地局Ｂ1 、Ｂ2 、………中の一の基地局Ｂi
に対し発信接続するに際し、そのための操作を行うこと
によって、その一の基地局Ｂi が送信する通信電波Ｗi
を予定の強度以上の強度で受信し得る場合、その一の基
地局Ｗi に対し、その一の基地局Ｂi が用いている通信
電波Ｗi と同じ搬送周波数ｆi を有する通信電波Ｗi ′
を用いて発信接続が行われるが、移動局Ｍが複数の基地
局Ｂ1 、Ｂ2 、Ｂ3 、………中の一の基地局Ｂi 以外の
他の一の基地局（これをＢj とする）を予定の強度以上
の強度で受信し得る場合でも、移動局Ｍが他の一の基地
局Ｂj に対し発信接続するための操作を行わない限り、
他の一の基地局Ｂj に対し、その他の一の基地局Ｂj が
用いている通信電波Ｗj と同じ搬送周波数ｆj を有する
通信電波Ｗj ′を用いて発信接続することができない、
という欠点を有していた。In such a radio telephone system, conventionally, in a mobile station M, the mobile station M
Is a base station B i among a plurality of base stations B 1 , B 2 ,...
When making an outgoing call connection to the base station, an operation for the connection is performed, whereby the communication radio wave W i transmitted by the one base station B i is transmitted.
If a can received in the intensity or strength of the appointment, for that one base station W i, communication radio waves W i having the same carrier frequency f i and the communication radio wave W i whose one base station B i is used ′
While outbound connection is made using a mobile station M is a plurality of base stations B 1, B 2, B 3, one base station B i other than another of the base stations in ......... (which B j ) can be received at a strength higher than the predetermined strength, unless the mobile station M performs an operation for originating and connecting to another base station Bj .
To other one base station B j, it is impossible to outgoing connections with communication radio waves W j 'having the same carrier frequency f j and the communication radio waves W j which other one base station B j is used,
Had the disadvantage that
【０００４】よって、本発明は、上述した欠点のない、
新規な無線電話方式における発信接続法、及びその発信
接続法が適用される無線電話方式において用いる新規な
移動局を提案せんとするものである。[0004] Thus, the present invention is free from the disadvantages mentioned above,
A calling connection method in a new wireless telephone system and a new mobile station used in a wireless telephone system to which the calling connection method is applied are proposed.
【０００５】[0005]
【課題を解決するための手段】本発明による無線電話方
式における発信接続法は、（Ａ）互いに異なる搬送周波
数をそれぞれ用いた通信電波をそれぞれ送受信する複数
の基地局と、上記複数の基地局がそれぞれ送受信する通
信電波と同じ搬送周波数を有する複数の通信電波を各別
に送受信する移動局とが予定され、上記移動局におい
て、その移動局が上記複数の基地局中の一の基地局に対
し発信接続するに際し、その一の基地局が送信する通信
電波を予定の強度以上の強度で受信し得る場合、その一
の基地局に対し、その一の基地局が送受信する通信電波
と同じ搬送周波数を有する通信電波を用いた発信接続を
行うことができるようになされた無線電話方式におい
て、（Ｂ）上記移動局において、上記複数の基地局に
対する発信接続の優先順位を、上記複数の基地局中の全
てまたは一部について、発信接続の順次の優先順位を有
するとして、予定基地局優先順位記憶手段に予め記憶し
ておくとともに、上記予定基地局優先順位記憶手段に
予め記憶されている発信接続の順次の優先順位をそれぞ
れ有する基地局がそれぞれ送受信する通信電波の搬送周
波数を、予定基地局周波数記憶手段に予め記憶してお
き、（Ｃ）上記移動局において、それが上記複数の基地
局中の一の基地局に対し発信接続するに際し、上記予定
基地局優先順位記憶手段において発信接続の最優先順位
に記憶された基地局から始まって、その基地局が送信す
る通信電波を予定の強度以上の強度で受信し得るか否か
による発信接続可否を、発信接続可否判知手段を用いて
判知し、その判知結果が可である場合、その判知結果
が可であるとされた基地局に対し、その基地局の通信電
波を用いた発信接続を行い、上記発信接続可否判知手
段の判知結果が否である場合、上記予定基地局優先順位
記憶手段において発信接続の次の優先順位に記憶された
基地局が送信する通信電波を予定の強度以上の強度で受
信し得るか否かによる発信接続可否を、上記発信接続可
否判知手段によって判知する、ということの繰り返しに
よって、上記複数の基地局中の一の基地局に対し発信接
続を行うことができるようになされ、（Ｄ）上記発信接
続可否判知手段での発信接続可否の判知を、後記基地
局検索周波数判定手段から通知される上記予定基地局周
波数記憶手段が出力している周波数（これをｆm とす
る）に設定される検索周波数生成手段と、その検索周
波数生成手段に設定された周波数ｆm を搬送周波数とし
て用いた上記複数の基地局中の一の基地局（これをＢm
とする）からの通信電波（これをＷm とする）を受信す
る受信手段と、その受信手段で受信する上記基地局Ｂ
m からの通信電波Ｗm の強度を検出する検索電波強度検
出手段と、（ｉ）その検索電波強度検出手段で検出さ
れた上記基地局Ｂm からの通信電波Ｗm の強度が予定の
強度以上の強度であるか否かと（ｉｉ）上記受信手段が
上記通信電波Ｗm から予め判知している上記基地局Ｂm
が、上記予定基地局優先順位記憶手段が出力している優
先順位を有する基地局Ｂm と一致しているか否かとを判
定する発信接続先基地局判定手段と、その発信接続先
基地局判定手段の上記通信電波強度の判定結果が否でな
く且つ上記発信接続先基地局判定手段の上記基地局の判
定結果が否でない場合、上記予定基地局周波数記憶手段
が出力している周波数ｆm を上記検索周波数生成手段に
通知する基地局検索周波数判定手段とを用いて行うよう
にしている。According to the present invention, there is provided an outgoing call connection method in a wireless telephone system, comprising: (A) a plurality of base stations for transmitting and receiving communication radio waves each using a different carrier frequency, and the plurality of base stations; A mobile station that transmits and receives a plurality of communication radio waves having the same carrier frequency as the communication radio waves to be transmitted and received respectively is scheduled, and the mobile station transmits the radio wave to one of the plurality of base stations. When connecting, if the communication radio wave transmitted by the one base station can be received at an intensity higher than the predetermined strength, the same carrier frequency as the communication radio wave transmitted and received by the one base station is transmitted to the one base station. (B) In the mobile station, a priority order of the outgoing connection to the plurality of base stations in the mobile station. Is stored in advance in the scheduled base station priority storage means, assuming that all or some of the plurality of base stations have a sequential priority of outgoing connections, and in the scheduled base station priority storage means. The carrier frequencies of the communication radio waves transmitted and received by the base stations having the respective priorities of the outgoing connections stored in advance in advance are stored in advance in the scheduled base station frequency storage means. When the outgoing connection is made to one of the plurality of base stations, starting from the base station stored in the highest priority of the outgoing connection in the scheduled base station priority storing means, the base station transmits. The transmission connection availability based on whether or not the communication radio wave can be received at the strength higher than the predetermined strength is determined using the transmission connection determination means, and if the determination result is acceptable, the determination is made. Performs outgoing connection using the communication radio wave of the base station to the base station whose result is determined to be acceptable, and if the determination result of the outgoing connection availability determination means is negative, the scheduled base station priority order The outgoing connection availability determination means determines whether or not the outgoing connection is possible based on whether or not the communication radio wave transmitted by the base station stored in the priority order next to the outgoing connection in the storage means can be received at an intensity higher than a predetermined intensity. The repetition of notifying makes it possible to make an outgoing connection to one of the plurality of base stations, and (D) judges whether the outgoing connection is possible by the outgoing connection availability determining means. intellectual, a search frequency generating means is set to a frequency that the scheduled base station frequency storage unit notified from below the base station search frequency determining means outputs (referred to as f m), the search frequency generation means Set to Frequency f m one base station in said plurality of base stations using the carrier frequency (this B m
Radio wave communication from that) (a receiving means for receiving this and W m), the base station B received by the receiving means
a search radio wave intensity detecting means for detecting the intensity of the communication radio wave W m from m, (i) the search radio wave strength intensity of the communication radio wave W m from the base station B m detected by the detecting means or the strength of the expected the base station B m of the intensity at which whether to have (ii) said receiving means in advance determine knowledge from the communication radio wave W m
But the outbound connection target base station determining means for determining whether a transient is consistent with the base station B m with priority the planned base station priority storage means is outputting, the outbound connection target base station determining means If the judgment result of the base station of the communication radio wave intensity of the determination result and the originating connection target base station determining means not whether is not negative, the frequency f m of the planned base station frequency storage means is outputting The search is performed using a base station search frequency determination unit that notifies the search frequency generation unit.
【０００６】本発明による無線電話方式において用いる
移動局は、（Ａ）互いに異なる搬送周波数をそれぞれ用
いた通信電波をそれぞれ送受信する複数の基地局と、上
記複数の基地局がそれぞれ送受信する通信電波と同じ搬
送周波数を有する複数の通信電波を各別に送受信する移
動局とが予定され、上記移動局において、その移動局が
上記複数の基地局中の一の基地局に対し発信接続するに
際し、その一の基地局が送信する通信電波を予定の強度
以上の強度で受信し得る場合、その一の基地局に対し、
その一の基地局が送受信する通信電波と同じ搬送周波数
を有する通信電波を用いた発信接続を行うことができる
ようになされた無線電話方式において用いる上記移動局
において、（Ｂ）上記複数の基地局に対する発信接続の
優先順位を、上記複数の基地局中の全てまたは一部につ
いて、発信接続の順次の優先順位を有するとして、予め
記憶する予定基地局優先順位記憶手段と、（Ｃ）上記予
定基地局優先順位記憶手段に予め記憶されている発信接
続の順次の優先順位をそれぞれ有する基地局がそれぞれ
送受信する通信電波の搬送周波数を予め記憶する予定基
地局周波数記憶手段と、（Ｄ）上記移動局が上記複数の
基地局中の一の基地局に対し発信接続するに際し、上記
予定基地局優先順位記憶手段において発信接続の最優先
順位に記憶された基地局から始まって、その基地局が送
信する通信電波を予定の強度以上の強度で受信し得るか
否かによる発信接続可否を判知し、その判知結果が否で
ある場合、上記予定基地局優先順位記憶手段において発
信接続の次の優先順位に記憶された基地局が送信する通
信電波を予定の強度以上の強度で受信し得るか否かによ
る発信接続可否を判知する、ということの繰り返しを行
う発信接続可否判知手段と、（Ｅ）上記発信接続可否判
知手段によって、上記複数の基地局中一の基地局に対し
発信接続否の判知結果が可である場合、その判知結果が
可である基地局に対し、その基地局の通信電波を用いた
発信接続を行う発信接続手段とを有し、（Ｆ）上記発信
接続可否判知手段が、後記基地局検索周波数判定手段
から通知される上記予定基地局周波数記憶手段が出力し
ている周波数（これをｆm とする）に設定される検索周
波数生成手段と、その検索周波数生成手段に設定され
た周波数ｆm を搬送周波数として用いた上記複数の基地
局中の一の基地局（これをＢm とする）からの通信電波
（これをＷm とする）を受信する受信手段と、その受
信手段で受信する上記基地局Ｂm からの通信電波Ｗmの
強度を検出する検索電波強度検出手段と、（ｉ）その
検索電波強度検出手段で検出された上記基地局Ｂm から
の通信電波Ｗm の強度が予定の強度以上の強度であるか
否かと（ｉｉ）上記受信手段が上記通信電波Ｗm から予
め判知している上記基地局Ｂm が、上記予定基地局優先
順位記憶手段が出力している優先順位を有する基地局Ｂ
m と一致しているか否かとを判定する発信接続先基地局
判定手段と、その発信接続先基地局判定手段の上記通
信電波強度の判定結果が否でなく且つ上記発信接続先基
地局判定手段の上記基地局の判定結果が否でない場合、
上記予定基地局周波数記憶手段が出力している周波数ｆ
m を上記検索周波数生成手段に通知する基地局検索周波
数判定手段とを用いて、上記発信接続可否の判知を行う
ようになされている。The mobile station used in the radio telephone system according to the present invention comprises: (A) a plurality of base stations for transmitting and receiving communication radio waves each using a different carrier frequency, and a plurality of base stations for transmitting and receiving communication radio waves respectively. A mobile station that transmits and receives a plurality of communication radio waves having the same carrier frequency separately is scheduled. When the mobile station makes an outgoing connection to one of the plurality of base stations, one of the mobile stations transmits one of them. If it is possible to receive the communication radio wave transmitted by the base station at an intensity higher than the predetermined intensity, for one of the base stations,
The mobile station used in a wireless telephone system capable of performing outgoing connection using a communication radio wave having the same carrier frequency as a communication radio wave transmitted and received by the one base station; A predetermined base station priority storing means for storing in advance the priority of the outgoing connection with respect to all or a part of the plurality of base stations as a sequential priority of the outgoing connection; Scheduled base station frequency storage means for storing in advance carrier frequencies of communication radio waves transmitted and received by base stations each having a sequential priority of outgoing connections stored in the station priority storage means in advance, and (D) the mobile station When the outgoing connection is made to one of the plurality of base stations, the outgoing connection is stored in the highest priority order of the outgoing connection in the scheduled base station priority storage means. Starting from the base station, the base station determines whether or not the outgoing connection is possible based on whether or not the communication radio wave transmitted by the base station can be received at a strength higher than the predetermined strength. In the station priority storage means, it is determined whether or not the outgoing connection is possible based on whether or not the communication radio wave transmitted by the base station stored in the next priority of the outgoing connection can be received at a strength higher than a predetermined strength. And (E) when the result of the transmission connection determination is possible for one of the plurality of base stations by the transmission connection determination unit that performs repetition. Transmission connection means for making a transmission connection using a communication radio wave of the base station to the base station for which the transmission result is possible, and (F) the transmission connection propriety determination means comprises a base station search frequency determination The above-mentioned scheduled base station frequency notified from the means A search frequency generation means憶means is set to the output to which the frequency (referred to as f m), said in a plurality of base stations using the set frequency f m to the search frequency generation means as the carrier frequency Receiving means for receiving a communication radio wave (referred to as W m ) from one of the base stations (referred to as B m ), and a communication radio wave W m from the base station B m received by the receiving means. a search radio wave intensity detecting means for detecting the intensity, (i) and whether the search or the radio wave strength intensity of the communication radio wave W m from the base station B m detected by the detecting means is a strength above the strength of the expected ( ii) the base station B m that said receiving means are preliminarily determine knowledge from the communication radio wave W m is the base station B having the priority which the planned base station priority storage means is outputting
The transmission connection destination base station determining means for determining whether or not the value is equal to m, and the determination result of the communication radio field intensity of the transmission connection destination base station determination means is not negative and the transmission connection destination base station determination means If the determination result of the base station is not negative,
Frequency f output from the scheduled base station frequency storage means
The base station search frequency determination means for notifying m to the search frequency generation means is used to determine whether the transmission connection is possible.
【０００７】[0007]
【作用・効果】本発明による無線電話方式における発信
接続法によれば、移動局において優先順位を記憶してい
る基地局が複数である場合、移動局がそれら優先順位を
記憶している複数の基地局中の一の基地局を予定の強度
以上の強度で受信し得る限り、移動局がその一の基地局
に対し発信接続するための操作を行わなくても、その一
の基地局に対し、それが用いている通信電波と同じ搬送
周波数を有する通信電波を用いて発信接続することがで
きる。また、本発明による無線電話方式における発信接
続法によれば、移動局が複数の基地局中の一の基地局に
対し発信接続するに際しての、その発信接続を、優先順
位を有する基地局が送信する通信電波について、それを
間違いなく、且つ予定の強度以上の強度で、高品質に受
信できる、ということで、確実に行うことができる。According to the calling connection method in the wireless telephone system according to the present invention, when a mobile station has a plurality of base stations storing priorities, the mobile station stores a plurality of base stations storing the priorities. As long as one of the base stations can be received at a strength equal to or higher than the predetermined strength, the mobile station does not need to perform an operation for originating and connecting to the one base station. The transmission connection can be performed using a communication radio wave having the same carrier frequency as the communication radio wave used by the communication radio wave. Further, according to the calling connection method in the wireless telephone system according to the present invention, when the mobile station makes a calling connection to one of a plurality of base stations, the base station having the priority transmits the calling connection. It is possible to reliably perform the communication radio wave to be performed, because the radio wave can be received with high quality without fail and at an intensity higher than a predetermined intensity.
【０００８】[0008]
【実施例】次に、図１を伴って、本発明による無線電話
方式における発信接続法の実施例を、その発信接続法が
適用される無線電話方式において用いる本発明による移
動局の実施例とともに述べよう。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, with reference to FIG. 1, an embodiment of an outgoing connection method in a wireless telephone system according to the present invention will be described together with an embodiment of a mobile station according to the present invention used in a wireless telephone system to which the outgoing connection method is applied. Let me state.
【０００９】本発明による無線電話方式における発信接
続法の実施例においては、互いに異なる搬送周波数ｆ
1 、ｆ2 、………をそれぞれ用いた通信電波Ｗ1 、Ｗ
2 、………をそれぞれ送受信する複数の基地局Ｂ1 、Ｂ
2 、………と、それら複数の基地局Ｂ1 、Ｂ2 、………
が送受信する通信電波Ｗ1 、Ｗ2 、………と同じ搬送周
波数ｆ1 、ｆ2 、………を有する複数の通信電波Ｗ
1 ′、Ｗ2 ′、………を各別に送受信する移動局Ｍとが
予定され、その移動局Ｍにおいて、その移動局Ｍが複数
の基地局Ｂ1 、Ｂ2 、………中の一の基地局（これを一
般に基地局Ｂi とする）に対し発信接続するに際し、そ
の一の基地局Ｂi が送信する通信電波Ｗi を予定の強度
以上の強度で受信し得る場合、その一の基地局Ｂi に対
し、その一の基地局Ｂi が送受信する通信電波Ｗi と同
じ搬送周波数ｆi を有する通信電波Ｗi ′を用いた発信
接続が行なわれるようになされた無線電話方式におい
て、次に述べるようにして、複数の基地局Ｂ1 、Ｂ2 、
………中の一の基地局Ｂ i に対し発信接続するようにな
されている。In an embodiment of the calling connection method in the radio telephone system according to the present invention, different carrier frequencies f
1, f 2, communication radio waves W 1 using respectively ........., W
2 ,..., A plurality of base stations B 1 , B
2 ,..., And the plurality of base stations B 1 , B 2 ,.
Have the same carrier frequencies f 1 , f 2 ,... As the communication radio waves W 1 , W 2 ,.
1 ′, W 2 ′,... Are individually transmitted and received, and the mobile station M is one of a plurality of base stations B 1 , B 2 ,. In transmitting and connecting to a base station (generally referred to as a base station B i ), if the communication radio wave W i transmitted by the one base station B i can be received at a strength higher than a predetermined strength, the first to base station B i, the radio telephone system outbound connection is made as done using the communication wave W i 'having the same carrier frequency f i and the communication radio wave W i whose one base station B i is transmitted and received In the following, a plurality of base stations B 1 , B 2 ,
It is adapted to outbound connections to one base station B i in ..........
【００１０】すなわち、移動局Ｍにおいて、複数の基地
局Ｂ1 、Ｂ2 、………に対する発信接続の優先順位を、
この移動局Ｍに予め有せしめた予定基地局優先順位記憶
手段２１に、複数の基地局Ｂ1 、Ｂ2 、………中の全て
の基地局または一部の基地局、例えば複数の基地局Ｂ
1 、Ｂ2 、………中の３つの基地局Ｂ2 、Ｂ5 及びＢ1
について、それらがそれぞれ第１、第２及び第３の優先
順位を有する（以下、簡単のため、それら３つの基地局
Ｂ2 、Ｂ5 及びＢ1 についてのみ、それらが第１、第２
及び第３の優先順位をそれぞれ有するとして述べる）と
して、予め記憶しておく。That is, in the mobile station M, the priority of outgoing connections to a plurality of base stations B 1 , B 2 ,.
The base station priority order storage means 21 previously provided in the mobile station M stores all or some base stations among the plurality of base stations B 1 , B 2 ,..., For example, a plurality of base stations. B
1, B 2, 3 one base station B 2 in ........., B 5 and B 1
, They have first, second and third priorities, respectively (hereinafter for simplicity, only for those three base stations B 2 , B 5 and B 1 , they have the first, second and third priorities).
And the third priority) are stored in advance.
【００１１】また、移動局Ｍにおいて、第１、第２及び
第３の優先順位をそれぞれ有している基地局Ｂ2 、Ｂ5
及びＢ1 が送受信する通信電波Ｗ2 、Ｗ5 及びＷ1 の搬
送周波数がｆ2 、ｆ5 及びｆ1 であることを、この移動
局Ｍに予め有せしめた予定基地局周波数記憶手段２２に
予め記憶しておく。In the mobile station M, the base stations B 2 and B 5 having the first, second and third priorities, respectively.
And the carrier frequency of the communication radio wave W 2, W 5 and W 1 to B 1 is transmitted and received is f 2, f 5 and f 1, the expected base station frequency storage means 22 that allowed pre-perforated in the mobile station M It is stored in advance.
【００１２】そして、移動局Ｍにおいて、その移動局Ｍ
が複数の基地局Ｂ1 、Ｂ2 ………中の一の基地局Ｂi に
対し発信接続するに際し、複数の基地局Ｂ1 、Ｂ2 ……
…中の発信接続が最優先順位である基地局Ｂ2 から始ま
って、その基地局Ｂ2 が送信する通信電波Ｗ2 を予定の
強度以上の強度で受信し得るか否かによる発信接続可否
を、この移動局Ｍに予め有せしめた発信接続可否判知手
段５を用いて判知し、そして、その判知結果が否である
場合、複数の基地局Ｂ1 、Ｂ2 ………中の発信接続の優
先順位が次の優先順位である基地局Ｂ5 が送信する通信
電波Ｗ5 を予定の強度以上の強度で受信し得るか否かに
よる発信接続可否を、同じ発信接続可否判知手段５を用
いて判知し、そして、その判知結果が否である場合、複
数の基地局Ｂ1 、Ｂ2 ………中の発信接続の優先順位が
最後の優先順位である基地局Ｂ1が通信電波Ｗ1 を予定
の強度以上の強度で受信し得るか否かによる発信接続可
否を、同じ発信接続可否判知手段５によって判知する。Then, in the mobile station M, the mobile station M
Upon but originating connection to a plurality of one base station B i of the base station B 1, B 2 ......... in a plurality of base stations B 1, B 2 ......
... The outgoing connection in the middle starts from the base station B 2 having the highest priority, and whether or not the outgoing connection is possible depends on whether or not the communication radio wave W 2 transmitted by the base station B 2 can be received at a strength higher than the predetermined strength. , Using the transmission connection availability determination means 5 previously provided in the mobile station M, and if the determination result is negative, a plurality of base stations B 1 , B 2 ,. outgoing connections whether priority outgoing connection by whether the base station B 5 is the next priority may receive an intensity above the intensity of the scheduled communication radio wave W 5 to be transmitted, the same outbound connection enabling-size knowledge means 5 haunch with, and, in which case haunch result is negative, the base station B 1 priority among the base stations B 1, B 2 ......... dialing connection is the last priority There outgoing connection enabling by whether may receive a communication radio wave W 1 in intensity or more intensity appointments same source connectable To determine knowledge by haunch means 5.
【００１３】なお、上述した発信接続可否判知手段５の
判知結果が、３つの基地局Ｂ 2 、Ｂ5 及びＢ1 の全てに
対し否である場合、上述した発信接続可否の判知を一旦
終了し、再度上述した発信接続可否判知手段５による判
知結果を得るようにする。When the result of the determination by the above-mentioned outgoing connection possibility judging means 5 is negative for all three base stations B 2 , B 5 and B 1 , the above-mentioned judgment of the outgoing connection possibility is made. The process is terminated once, and the result of the determination by the above-described outgoing connection possibility determination unit 5 is obtained again.
【００１４】この場合、発信接続可否判知手段５での発
信接続可否の判知を、後述する基地局検索周波数判定
手段１２から通知された、上述した予定基地局周波数記
憶手段２２が出力している周波数（これを、ｍ＝２、
５、１であるとして一般に周波数ｆm とする）に設定さ
れる検索周波数生成手段３と、その検索周波数生成手
段３に設定された周波数ｆm を搬送周波数として用いた
複数の基地局Ｂ1 、Ｂ2………中の基地局Ｂm からの通
信電波Ｗm を受信する受信手段４２と、その受信手段
４２で受信する基地局Ｂm からの通信電波Ｗm の強度を
検出する検索電波強度検出手段４１と、（ｉ）その検
索電波強度検出手段４１で検出された基地局Ｂm からの
通信電波Ｗm の強度が予定の強度以上の強度であるか否
かと（ｉｉ）受信手段４２が通信電波Ｗm から予め判知
している基地局Ｂm が、いま上述した予定基地局優先順
位記憶手段２１が出力している優先順位を有する基地局
Ｂmと一致しているか否かとを判定する発信接続先基地
局判定手段１１と、その発信接続先基地局判定手段１
１の上述した通信電波強度の判定結果が否でなく且つ発
信接続先基地局判定手段１１での上述した基地局の判定
結果が否でない場合、予定基地局周波数記憶手段２２が
出力している周波数ｆm を上述した周波数生成手段３に
通知する基地局検索周波数判定手段１２とを用いて行う
ようにしている。In this case, the above-mentioned scheduled base station frequency storage means 22, which is notified from the base station search frequency determination means 12, notifies the transmission connection availability determination by the transmission connection availability determination means 5, which will be described later. Frequency (where m = 2,
A search frequency generating means 3 to be set in general to frequency f m in) as a 5,1, a plurality of base stations B 1 using the frequency f m which is set to the search frequency generation means 3 as a carrier frequency, a receiving means 42 for receiving a communication radio wave W m from the base station B m of B 2 ......... in the search radio wave intensity detecting the intensity of the communication radio wave W m from the base station B m received by the receiving means 42 a detecting means 41, is (i) the search radio wave strength detector 41, the strength of a communication radio wave W m from the detected base station B m and whether the intensity or more intensity scheduled by (ii) receiving means 42 previously determine knowledge to have the base station B m is determined whether transient coincides with the base station B m with a priority schedule base station priority storage means 21 now above is outputted from the communication radio wave W m Outgoing connection destination base station determining means 11 and its outgoing connection Destination base station determination means 1
In the case where the above-mentioned determination result of the communication radio field intensity of No. 1 is not negative and the above-mentioned determination result of the base station by the destination connection base station determining means 11 is not negative, the frequency output from the scheduled base station frequency storage means 22 the f m is to perform by using the base station search frequency determining means 12 for notifying the frequency generation means 3 described above.
【００１５】また、上述した発信接続可否判知手段５に
よる上述した判知結果が可である場合、その判知結果が
可である基地局Ｂm に対する、その基地局Ｂm の通信電
波Ｗm を用いた発信接続を、移動局Ｍに予め有せしめて
いる、それ自体は公知の発信接続手段（図示せず）を用
いて行う。Further, if haunch results described above by outgoing connection enabling-size knowledge means 5 described above is yes, to a base station B m is the Hantzsch result variable, communication radio wave W m of the base station B m The mobile station M is previously provided with an outgoing connection using the above-mentioned method, and is performed using a known outgoing connection means (not shown).
【００１６】以上で、本発明による無線電話方式におけ
る発信接続法の実施例、及び本発明による無線電話方式
における移動局の実施例が明らかとなった。The embodiments of the calling connection method in the wireless telephone system according to the present invention and the embodiments of the mobile station in the wireless telephone system according to the present invention have been clarified.
【００１７】このような本発明による無線電話方式にお
ける発信接続法の実施例、及び本発明による無線電話方
式における移動局の実施例によれば、上述したところか
ら明らかなように、移動局Ｍにおいて優先順位を記憶し
ている基地局が複数（本例の場合Ｂ2 、Ｂ5 及びＢ1 の
３個）である場合、移動局Ｍがそれら優先順位を記憶し
ている複数の基地局Ｂ2 、Ｂ5 及びＢ1 中の一の基地局
Ｂm を予定の強度以上の強度で受信し得る限り、移動局
Ｍがその一の基地局Ｂm に対し発信接続するための操作
を行わなくても、その一の基地局Ｂm に対し、それが用
いている通信電波Ｗm と同じ搬送周波数ｆm を有する通
信電波Ｗ m ′を用いて発信接続することができる。ま
た、上述した、本発明による無線電話方式における発信
接続法の実施例、及び本発明による無線電話方式におけ
る移動局の実施例によれば、とくに、発信接続可否判知
手段５での発信接続可否の判知を、後述する基地局検
索周波数判定手段１２から通知された、上述した予定基
地局周波数記憶手段２２が出力している周波数（これ
を、ｍ＝２、５、１であるとして一般に周波数ｆm とす
る）に設定される検索周波数生成手段３と、その検索
周波数生成手段３に設定された周波数ｆm を搬送周波数
として用いた複数の基地局Ｂ1 、Ｂ2 ………中の基地局
Ｂm からの通信電波Ｗm を受信する受信手段４２と、
その受信手段４２で受信する基地局Ｂm からの通信電波
Ｗm の強度を検出する検索電波強度検出手段４１と、
（ｉ）その検索電波強度検出手段４１で検出された基地
局Ｂm からの通信電波Ｗm の強度が予定の強度以上の強
度であるか否かと（ｉｉ）受信手段４２が通信電波Ｗm
から予め判知している基地局Ｂm が、いま上述した予定
基地局優先順位記憶手段２１が出力している優先順位を
有する基地局Ｂm と一致しているか否かとを判定する発
信接続先基地局判定手段１１と、その発信接続先基地
局判定手段１１の上述した通信電波強度の判定結果が否
でなく且つ発信接続先基地局判定手段１１での上述した
基地局の判定結果が否でない場合、予定基地局周波数記
憶手段２２が出力している周波数ｆm を上述した周波数
生成手段３に通知する基地局検索周波数判定手段１２と
を用いて行うようにしているので、移動局が複数の基地
局中の一の基地局に対し発信接続するに際しての、その
発信接続を、優先順位を有する基地局が送信する通信電
波について、それを間違いなく、且つ予定の強度以上の
強度で、高品質に受信できる、ということで、確実に行
うことができる。According to the embodiment of the calling connection method in the radio telephone system according to the present invention and the embodiment of the mobile station in the radio telephone system according to the present invention, as apparent from the above description, the mobile station M If there are a plurality of base stations (three B 2 , B 5 and B 1 in this example) storing the priorities, the mobile station M stores a plurality of base stations B 2 storing those priorities. , as long as it can receive the one base station B m of B 5 and B in 1 at an intensity above the intensity of the schedule, without performing an operation for the mobile station M is outgoing connection to one base station B m that also, it is possible for that one base station B m, outgoing connected using a communication radio wave W m 'having the same carrier frequency f m and the communication radio wave W m which it is used. According to the above-described embodiment of the calling connection method in the wireless telephone system according to the present invention and the embodiment of the mobile station in the wireless telephone system according to the present invention, in particular, the outgoing connection availability in the outgoing connection availability determining means 5 is described. Is notified from the base station search frequency determination means 12 described later, and the frequency output from the scheduled base station frequency storage means 22 (this is generally assumed to be m = 2, 5, 1 a search frequency generating means 3 to be set to the f m), the base of the plurality of base stations B 1, B 2 ......... in using frequency f m which is set to the search frequency generation means 3 as a carrier frequency a receiving means 42 for receiving a communication radio wave W m from station B m,
Search radio wave intensity detecting means 41 for detecting the intensity of the communication radio wave W m from the base station B m received by the receiving means 42;
(I) the search radio wave strength detector 41, the strength of a communication radio wave W m from the detected base station B m and whether the intensity or more intensity scheduled by (ii) receiving means 42 is a communication radio wave W m
Advance base station B m that determine knowledge is, outbound destination determines transient coincides with the base station B m with a priority schedule base station priority storage means 21 now above is output from the The above-described determination result of the communication radio field intensity by the base station determination unit 11 and the transmission destination base station determination unit 11 is not negative, and the determination result of the base station by the transmission destination connection base station determination unit 11 is not negative. In this case, the frequency f m output from the scheduled base station frequency storage unit 22 is used by using the base station search frequency determination unit 12 that notifies the frequency generation unit 3 described above. When making an outgoing connection to one of the base stations, the outgoing connection should be transmitted to a communication station transmitted by a base station having a higher priority. Received on Kill, that is, it can be reliably performed.
【００１８】なお、上述においては、本発明による無線
電話方式における発信接続法、及び本発明による無線電
話方式において用いる移動局のそれぞれについて、１つ
の実施例を示したに留まり、本発明の精神を脱すること
なしに種々の変型、変更をなし得るであろう。In the above description, only one embodiment is shown for each of the calling connection method in the wireless telephone system according to the present invention and the mobile station used in the wireless telephone system according to the present invention, and the spirit of the present invention is described. Various modifications and changes could be made without departing.
【図１】本発明による無線電話方式における発信接続
法、及び本発明による無線電話方式において用いる移動
局の説明に供する、系統的接続図である。FIG. 1 is a systematic connection diagram for explaining a calling connection method in a wireless telephone system according to the present invention and a mobile station used in the wireless telephone system according to the present invention.
３ 検索周波数生成手段 ５ 発信接続可否判知手段 １１ 発信接続先基地局判定手段 １２ 基地局検索周波数判定手段 ２１ 予定基地局優先順位記憶手段 ２２ 予定基地局周波数記憶手段 ４１ 検索電波強度検出手段 ４２ 受信手段 Ｂ1 、Ｂ2 ……… 基地局 Ｍ 移動局3 Search frequency generation means 5 Transmission connection availability determination means 11 Source connection destination base station determination means 12 Base station search frequency determination means 21 Scheduled base station priority order storage means 22 Scheduled base station frequency storage means 41 Search field strength detection means 42 Reception Means B 1 , B 2 ... Base station M Mobile station
───────────────────────────────────────────────────── フロントページの続き (72)発明者 根本 能成 東京都千代田区内幸町１丁目１番６号 日本電信電話株式会社内 (56)参考文献 特開 平６−188830（ＪＰ，Ａ) 特開 平４−144429（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) H04B 7/24 - 7/26 H04Q 7/00 - 7/38 ────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Yoshinari Nemoto 1-6, Uchisaiwaicho, Chiyoda-ku, Tokyo Nippon Telegraph and Telephone Corporation (56) References JP-A-6-188830 (JP, A) JP-A-Hei 4-144429 (JP, A) (58) Fields investigated (Int. Cl. 7 , DB name) H04B 7/ 24-7/26 H04Q 7 /00-7/38
Claims (2)
た通信電波をそれぞれ送受信する複数の基地局と、上記
複数の基地局がそれぞれ送受信する通信電波と同じ搬送
周波数を有する複数の通信電波を各別に送受信する移動
局とが予定され、上記移動局において、その移動局が上
記複数の基地局中の一の基地局に対し発信接続するに際
し、その一の基地局が送信する通信電波を予定の強度以
上の強度で受信し得る場合、その一の基地局に対し、そ
の一の基地局が送受信する通信電波と同じ搬送周波数を
有する通信電波を用いた発信接続を行うことができるよ
うになされた無線電話方式において、 上記移動局において、上記複数の基地局に対する発信
接続の優先順位を、上記複数の基地局中の全てまたは一
部について、発信接続の順次の優先順位を有するとし
て、予定基地局優先順位記憶手段に予め記憶しておくと
ともに、上記予定基地局優先順位記憶手段に予め記憶
されている発信接続の順次の優先順位をそれぞれ有する
基地局がそれぞれ送受信する通信電波の搬送周波数を、
予定基地局周波数記憶手段に予め記憶しておき、 上記移動局において、それが上記複数の基地局中の一の
基地局に対し発信接続するに際し、上記予定基地局優先
順位記憶手段において発信接続の最優先順位に記憶され
た基地局から始まって、その基地局が送信する通信電波
を予定の強度以上の強度で受信し得るか否かによる発信
接続可否を、発信接続可否判知手段を用いて判知し、
その判知結果が可である場合、その判知結果が可である
とされた基地局に対し、その基地局の通信電波を用いた
発信接続を行い、上記発信接続可否判知手段の判知結
果が否である場合、上記予定基地局優先順位記憶手段に
おいて発信接続の次の優先順位に記憶された基地局が送
信する通信電波を予定の強度以上の強度で受信し得るか
否かによる発信接続可否を、上記発信接続可否判知手段
によって判知する、ということの繰り返しによって、上
記複数の基地局中の一の基地局に対し発信接続を行うこ
とができるようになされ、 上記発信接続可否判知手段での発信接続可否の判知を、
後記基地局検索周波数判定手段から通知される上記予
定基地局周波数記憶手段が出力している周波数（これを
ｆm とする）に設定される検索周波数生成手段と、そ
の検索周波数生成手段に設定された周波数ｆm を搬送周
波数として用いた上記複数の基地局中の一の基地局（こ
れをＢm とする）からの通信電波（これをＷm とする）
を受信する受信手段と、その受信手段で受信する上記
基地局Ｂm からの通信電波Ｗm の強度を検出する検索電
波強度検出手段と、（ｉ）その検索電波強度検出手段
で検出された上記基地局Ｂm からの通信電波Ｗm の強度
が予定の強度以上の強度であるか否かと（ｉｉ）上記受
信手段が上記通信電波Ｗm から予め判知している上記基
地局Ｂm が、上記予定基地局優先順位記憶手段が出力し
ている優先順位を有する基地局Ｂm と一致しているか否
かとを判定する発信接続先基地局判定手段と、その発
信接続先基地局判定手段の上記通信電波強度の判定結果
が否でなく且つ上記発信接続先基地局判定手段の上記基
地局の判定結果が否でない場合、上記予定基地局周波数
記憶手段が出力している周波数ｆm を上記検索周波数生
成手段に通知する基地局検索周波数判定手段とを用いて
行うようにしたことを特徴とする無線電話方式における
発信接続法。1. A plurality of base stations for transmitting and receiving communication radio waves each using a different carrier frequency, and a plurality of communication radio waves having the same carrier frequency as the communication radio waves respectively transmitted and received by the plurality of base stations. When the mobile station originates and connects to one of the plurality of base stations, the mobile station transmits communication radio waves transmitted by the one base station at a predetermined strength or more. Wireless telephone that can make a call connection to the one base station using communication radio waves having the same carrier frequency as the communication radio waves transmitted and received by the one base station. In the above method, in the mobile station, the priority order of outgoing connections to the plurality of base stations is determined for all or some of the plurality of base stations in the order of priority of outgoing connections. Communication stored in advance in the scheduled base station priority order storage means and transmitted and received by the base stations each having the sequential priority of the outgoing connection stored in advance in the scheduled base station priority order storage means. The carrier frequency of the radio wave
It is stored in advance in the scheduled base station frequency storage means, and when the mobile station makes an outgoing connection to one of the plurality of base stations, the outgoing connection is made in the scheduled base station priority order storing means. Starting from the base station stored in the highest priority, whether the outgoing connection is possible or not by whether or not the communication radio wave transmitted by the base station can be received with the strength higher than the predetermined strength is determined by using the outgoing connection possibility determination means. Understand,
If the determination result is acceptable, an outgoing connection using the communication radio wave of the base station is made to the base station determined to be acceptable, and the outgoing connection availability determination means determines If the result is negative, the outgoing call based on whether the communication radio wave transmitted by the base station stored in the next priority of the outgoing connection in the scheduled base station priority order storage means can be received at an intensity higher than the expected intensity or not. The repetition of determining whether or not connection is possible by the outgoing connection possibility determining means makes it possible to perform outgoing connection to one of the plurality of base stations. Judgment of whether outgoing connection is possible by judgment means,
A search frequency generation means is the planned base station frequency storage unit notified from below the base station search frequency determining means is set to the output to which the frequency (referred to as f m), is set to the search frequency generation means frequency f m one base station in said plurality of base stations using the carrier frequency of the communication radio waves from (referred to as B m) (referred to as W m)
Receiving means for receiving a search radio wave intensity detecting means for detecting the intensity of the communication radio wave W m from the base station B m received by the receiving means, (i) detected above the search radio wave strength detection means the base station B m the strength of a communication radio wave W m from the base station B m is the whether the intensity or more intensity scheduled (ii) said receiving means has previously determine knowledge from the communication radio wave W m is, and outgoing connection destination base station determining means for determining whether a transient is consistent with the base station B m having a priority above scheduled base station priority storage means is outputting the above the outgoing connection target base station determining means when the determination result of the base station and the originating connection target base station determining means not determination result of the communication radio field intensity is not negative, the search frequency a frequency f m which the expected base station frequency storage means is outputting Base station search cycle notified to the generation means An outgoing connection method in a wireless telephone system, wherein the outgoing connection method is performed using wave number determination means.
た通信電波をそれぞれ送受信する複数の基地局と、上記
複数の基地局がそれぞれ送受信する通信電波と同じ搬送
周波数を有する複数の通信電波を各別に送受信する移動
局とが予定され、上記移動局において、その移動局が上
記複数の基地局中の一の基地局に対し発信接続するに際
し、その一の基地局が送信する通信電波を予定の強度以
上の強度で受信し得る場合、その一の基地局に対し、そ
の一の基地局が送受信する通信電波と同じ搬送周波数を
有する通信電波を用いた発信接続を行うことができるよ
うになされた無線電話方式において用いる上記移動局に
おいて、 上記複数の基地局に対する発信接続の優先順位を、上記
複数の基地局中の全てまたは一部について、発信接続の
順次の優先順位を有するとして、予め記憶する予定基地
局優先順位記憶手段と、 上記予定基地局優先順位記憶手段に予め記憶されている
発信接続の順次の優先順位をそれぞれ有する基地局がそ
れぞれ送受信する通信電波の搬送周波数を予め記憶する
予定基地局周波数記憶手段と、 上記移動局が上記複数の基地局中の一の基地局に対し発
信接続するに際し、上記予定基地局優先順位記憶手段に
おいて発信接続の最優先順位に記憶された基地局から始
まって、その基地局が送信する通信電波を予定の強度以
上の強度で受信し得るか否かによる発信接続可否を判知
し、その判知結果が否である場合、上記予定基地局優先
順位記憶手段において発信接続の次の優先順位に記憶さ
れた基地局が送信する通信電波を予定の強度以上の強度
で受信し得るか否かによる発信接続可否を判知する、と
いうことの繰り返しを行う発信接続可否判知手段と、 上記発信接続可否判知手段によって、上記複数の基地局
中一の基地局に対し発信接続否の判知結果が可である場
合、その判知結果が可である基地局に対し、その基地局
の通信電波を用いた発信接続を行う発信接続手段とを有
し、 上記発信接続可否判知手段が、後記基地局検索周波数
判定手段から通知される上記予定基地局周波数記憶手段
が出力している周波数（これをｆm とする）に設定され
る検索周波数生成手段と、その検索周波数生成手段に
設定された周波数ｆm を搬送周波数として用いた上記複
数の基地局中の一の基地局（これをＢmとする）からの
通信電波（これをＷm とする）を受信する受信手段と、
その受信手段で受信する上記基地局Ｂm からの通信電
波Ｗm の強度を検出する検索電波強度検出手段と、
（ｉ）その検索電波強度検出手段で検出された上記基地
局Ｂm からの通信電波Ｗm の強度が予定の強度以上の強
度であるか否かと（ｉｉ）上記受信手段が上記通信電波
Ｗm から予め判知している上記基地局Ｂm が、上記予定
基地局優先順位記憶手段が出力している優先順位を有す
る基地局Ｂm と一致しているか否かとを判定する発信接
続先基地局判定手段と、その発信接続先基地局判定手
段の上記通信電波強度の判定結果が否でなく且つ上記発
信接続先基地局判定手段の上記基地局の判定結果が否で
ない場合、上記予定基地局周波数記憶手段が出力してい
る周波数ｆm を上記検索周波数生成手段に通知する基地
局検索周波数判定手段とを用いて、上記発信接続可否の
判知を行うようになされていることを特徴とする無線電
話方式において用いる移動局。2. A plurality of base stations for transmitting and receiving communication radio waves using different carrier frequencies, and a plurality of communication radio waves having the same carrier frequency as the communication radio waves respectively transmitted and received by the plurality of base stations. When the mobile station originates and connects to one of the plurality of base stations, the mobile station transmits communication radio waves transmitted by the one base station at a predetermined strength or more. Wireless telephone that can make a call connection to the one base station using communication radio waves having the same carrier frequency as the communication radio waves transmitted and received by the one base station. In the mobile station used in the method, the priority order of outgoing connections to the plurality of base stations is determined for all or a part of the plurality of base stations in order of the priority of outgoing connections. The base station priority order storage means to store in advance, and the base station having the sequential priority order of the outgoing connection stored in advance in the scheduled base station priority order storage means to transmit and receive communication radio waves respectively. A scheduled base station frequency storage means for storing a carrier frequency in advance; and when the mobile station makes an outgoing connection to one of the plurality of base stations, the highest priority of the outgoing connection in the scheduled base station priority order storing means. Starting from the base station stored in the order, it is determined whether or not outgoing connection is possible depending on whether or not the communication radio wave transmitted by the base station can be received at an intensity higher than a predetermined intensity, and the determination result is negative. In this case, it depends on whether or not the communication radio wave transmitted by the base station stored in the next priority order of the outgoing connection in the scheduled base station priority order storage means can be received at an intensity higher than the expected intensity. Outgoing connection propriety determining means for repeating repetition of the fact that communication connection propriety is determined, and the transmission connection propriety determining result to the one of the plurality of base stations by the outgoing connection propriety determining means. If the connection is possible, there is provided transmission connection means for making a transmission connection using the communication radio wave of the base station to the base station for which the determination result is possible, and the transmission connection availability determination means is described later. a search frequency generation means for the planned base station frequency storage means which is notified from the base station search frequency determining means is set to the output to which the frequency (referred to as f m), which is set to the search frequency generation means receiving means for receiving a communication radio wave (referred to as W m) from said plurality of first base stations in the base station (referred to as B m) with the frequency f m as the carrier frequency,
Search radio wave intensity detecting means for detecting the intensity of the communication radio wave W m from the base station B m received by the receiving means;
(I) the search radio wave intensity detecting means detected communication radio wave W m of strength and whether the intensity or more intensity scheduled (ii) said receiving means radio waves the communication W from the base station B m m the base station B m are previously determine knowledge from and outgoing connection destination base station determines transient coincides with the base station B m with priority the planned base station priority storage means is outputting The determination means, if the determination result of the communication radio field intensity of the transmission connection destination base station determination means is not negative and the determination result of the base station of the transmission connection destination base station determination means is not negative, the scheduled base station frequency; the frequency f m which the storage means is output using the base station search frequency determining means for notifying the search frequency generation means, characterized in that it is adapted to perform the determine knowledge of the originating connection enabling wireless Transfers used in telephone systems Station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14684595A JP3243780B2 (en) | 1995-05-22 | 1995-05-22 | Outgoing connection method in wireless telephone system and mobile station used in wireless telephone system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14684595A JP3243780B2 (en) | 1995-05-22 | 1995-05-22 | Outgoing connection method in wireless telephone system and mobile station used in wireless telephone system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08317464A JPH08317464A (en) | 1996-11-29 |
| JP3243780B2 true JP3243780B2 (en) | 2002-01-07 |
Family
ID=15416840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14684595A Expired - Lifetime JP3243780B2 (en) | 1995-05-22 | 1995-05-22 | Outgoing connection method in wireless telephone system and mobile station used in wireless telephone system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3243780B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10290194A (en) | 1997-04-15 | 1998-10-27 | Toshiba Corp | Method and equipment for mobile communication |
-
1995
- 1995-05-22 JP JP14684595A patent/JP3243780B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08317464A (en) | 1996-11-29 |
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