JP5980729B2 - 現存の通信システムにおいてグループ通信サービスに参加するための方法および装置 - Google Patents
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- H04L65/1046—Call controllers; Call servers
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Description
以下に本件出願当初の特許請求の範囲に記載された発明を付記する。
[C1]
通信システムにおいて、グループ通信ネットに参加するためのプッシュツートーク通信デバイスであって、前記グループ通信ネットは、前記グループ通信ネットを統御するための制御器と前記プッシュツートーク通信デバイスとのインタフェースを含み、
情報信号を分配されたネットワーク上に送信するのに適したパケットデータに変換するように形成された処理装置と、
パケットデータを前記制御器への第1のチャネルを通して送信するように形成された送信機と
パケットデータを前記制御器からの第2のチャネルを通して受信するように形成された受信機と
前記通信デバイスのユーザが前記パケットデータを前記制御器に送信するときに、前記送信機を活性化するように形成されたユーザアクチベーテッドメカニズムとを
含むデバイス。
[C2]
前記通信デバイスは無線通信デバイスである[C1]の装置。
[C3]
前記制御器が前記パケットデータの受信の準備ができるまで前記パケットデータを保存するよう形成されたメモリをさらに含む、[C1]の装置。
[C4]
前記メモリは、ユーザの認められた待時間を最小とするために使用される、[C3]の装置。
[C5]
前記処理装置はさらに、動的に配列可能な優先レベルを含み、前記優先レベルは、前記通信デバイスが他の通信デバイスに勝って、前記通信デバイスがより低い優先レベルを有している前記通信デバイスの送信に対し割り込みできるように、送信特権を得る権限を有しているかどうかを決定するように形成されている、[C1]の装置。
[C6]
前記優先レベルの割り当ては動的に形成可能な、[C5]の装置。
[C7]
前記処理装置は、前記グループ通信ネットに関する前記制御器からの情報を受信するように形成されている、[C1]の装置。
[C8]
前記通信デバイスは、安全モードで動作するように形成されている、[C1]の装置。
[C9]
前記処理装置はさらに、アイデンティフィケーション情報を含み、そして前記処理装置は、その現在のアイデンティフィケーション情報が、変更されるべきあるいは変更されかけているときは、そのアイデンティフィケーション情報を更新し、そして前記処理装置はその新しいアイデンティフィケーション情報を前記制御器に送信するように形成されている、[C1]の装置。
[C10]
前記グループ通信ネットは、休止モードにあることが可能であり、そして前記ユーザアクチベーテッドメカニズムの活性化は、前記通信ネットを前記休止モードから外すことを前記制御器に促進している、[C1]の装置。
[C11]
通信システムにおいて、通信デバイスをグループ通信ネットに参加するように適合させる装置であって、前記グループ通信ネットは少なくとも2個の通信デバイスを含んでおり、そして前記グループ通信ネットを統御するように形成された制御器と、前記通信デバイスとのインタフェースを有しており、前記装置は、
前記制御器と第1のチャネルを確立するために形成された第1のポートと
前記第1のポートと電気的に接続された処理装置と、その処理装置は前記第1のチャネルを経由して前記制御器にパケットデータを送出するように動的に配列可能であり、そして
前記通信デバイスのユーザが前記パケットデータを前記制御器に送信することを許容するように形成された、ユーザアクチベーテッドメカニズム
を含む装置。
[C12]
前記パケットデータは時間センシティブ情報を含む、[C11]の装置。
[C13]
前記通信デバイスの少なくとも1個は、無線通信デバイスである、[C11]の装置。
[C14]
前記制御器が前記パケットデータを受信する準備ができるまで、前記パケットデータを保存するよう形成されたメモリをさらに含む、[C11]の装置。
[C15]
ユーザの認められた待時間を最小にするために前記メモリが使用されている、[C14]の装置。
[C16]
前記パケットデータは、前記通信デバイスのアイデンティフィケーションデータ、前記通信デバイスの位置データ、そしてグループ通信を確立し、修正し、あるいは終了するための制御データのうちの少なくとも1つを含む、[C11]の装置。
[C17]
前記第1のチャネルはさらに、信号開始プロトコル(SIP)チャネル、メディアシグナリングチャネル、およびメディアトラフィックチャネルを含む、[C11]の装置。
[C18]
前記制御装置はさらに、優先レベルを含み、前記優先レベルは、前記通信デバイスが、他の通信デバイスに勝って、前記通信デバイスがより低い優先レベルを有している前記通信デバイスの送信に対し割り込みできるように、送信特権を得る権限を有しているかどうかを決定するように形成されている、[C11]の装置。
[C19]
前記優先レベルの割り当ては、動的に形成される、[C18]の装置。
[C20]
前記通信デバイスは、異なった通信基幹施設で動作するかも知れない、[C11]の装置。
[C21]
前記処理装置は、前記制御器から前記グループ通信ネットに関する情報を受信している、[C11]の装置。
[C22]
前記通信デバイスは、安全なモードで動作している、[C11]の装置。
[C23]
前記処理装置はさらに、アイデンティフィケーション情報を含み、前記処理装置はそのアイデンティフィケーション情報を、その現在のアイデンティフィケーション情報が変更すべきあるいは変更されかけているときは、そのアイデンティフィケーション情報を更新し、その新しいアイデンティフィケーション情報を前記制御器に送信する、[C11]の装置。
[C24]
前記グループ通信ネットは、休止モードにあることが可能で、前記ユーザアクチベーテッドメカニズムの活性化は、前記通信ネットが前記休止モードから外れるよう前記制御器を促進している、[C11]の装置。
[C25]
通信システムにおいて、グループ通信ネットに参加するためのプッシュツートーク通信デバイスであって、前記グループ通信ネットは、前記グループ通信ネットを統御するよう形成された制御器と前記プッシュツートーク通信デバイスとのインタフェースを含み、前記デバイスは、
情報信号を分配されたネットワーク上に送信するのに適したパケットデータに変換するように形成された処理装置と、そこで前記処理装置はさらに、アイデンティフィケーション情報を含み、そして前記処理装置は、その現在のアイデンティフィケーション情報が変更すべき、あるいは変更されかけているときは、そのアイデンティフィケーション情報を更新し、そしてその新しいアイデンティフィケーション情報を前記制御器に送信しており、
第1のチャネルを経由してパケットデータを前記制御器に送信するよう形成された送信機と、
前記制御器からの第2のチャネルを経由して、パケットデータを受信するよう形成された受信機と、そして
前記通信デバイスのユーザが前記パケットデータを前記制御器に送信するときは、前記送信機を活性化するよう形成されたユーザアクチベーテッドメカニズムと
を含んでいるデバイス。
[C26]
通信システムにおいて、プッシュツートーク通信デバイスを使用してグループ通信ネットに参加する方法であって、前記グループ通信ネットはそのグループ通信ネットを統御するための制御器と、前記プッシュツートーク通信デバイスとのインタフェースを含み、前記デバイスは
情報信号を、分配されたネットワーク上に送信するのに適したパケットデータに変換すること、
前記制御器への第1のチャネルを経由してパケットデータを送信すること、そして
前記制御器からの第2のチャネルを経由してパケットデータを受信することを
含む方法。
[C27]
前記通信デバイスは無線通信デバイスである、[C26]の方法。
[C28]
前記制御器が前記パケットデータを受信する準備ができるまで、前記パケットデータを蓄えるよう形成されたメモリを与えることを含む、[C26]の方法。
[C29]
前記メモリは、ユーザの認められた待時間を最小とする、[C28]の方法。
[C30]
動的に配列可能な優先レベルを与えることをさらに含み、前記優先レベルは、前記通信デバイスが他の通信デバイスに勝って、前記通信デバイスがより低い優先レベルを有している前記通信デバイスの送信に対し割り込みできるように、送信特権を得る権限を有しているかどうかを決定するように形成されている、[C26]の方法。
[C31]
さらに前記グループ通信ネットに関する前記制御器からの情報を受信することを含む、[C30]の方法。
[C32]
前記通信デバイスは、安全モードで動作するよう形成されている、[C26]の方法。
[C33]
前記処理装置はさらに、アイデンティフィケーション情報を与えることを含み、そして、アイデンティフィケーション情報は、その現在のアイデンティフィケーション情報が変更されるべき、あるいは変更されかけているときは更新され、そしてさらに、その新しいアイデンティフィケーション情報を送信することを含む、[C26]の方法。
[C34]
さらに、休止モードを与えている、そして前記制御器からの第2のチャネルを経由して、前記パケットデータを受信することは、前記通信ネットを前記休止モードから外す、[C26]の方法。
Claims (5)
- 通信デバイスが実行する方法であって、
特定の鍵を与えられたネットで暗号通信を行うために前記特定の鍵を前記通信デバイスに入力することと、
前記与えられたネット上で暗号化されたメディアトラフィックを受信することと、
前記暗号化されたメディアトラフィックを前記特定の鍵を用いて復号化することと
を備え、前記暗号化されたメディアトラフィックは、前記通信デバイスが、前記メディアトラフィックの暗号化/復号化過程に同期化すること、前記メディアトラフィックを送信する通信デバイスによるすでに進行中の送信に同期すること、送出者および受信者が同一のトラフィック暗号化鍵を使用していることを確認することを許容する付加的なヘッダを含み、
もしも前記通信デバイスが、前記メディアトラフィックが暗号化されるように設定される前記与えられたネット上で、暗号化されていないメディアトラフィックを受信したときは、あるいは、もしも前記メディアトラフィックが正しく復号化されていないときは、前記通信デバイスは、警報し前記メディアトラフィックを無音にする、
方法。 - 前記通信デバイスは、プッシュツートーク(PTT)無線通信デバイスである、請求項1に記載の方法。
- 通信デバイスであって、
特定の鍵を与えられたネットで暗号通信を行うために前記特定の鍵を前記通信デバイスに入力することと、
前記与えられたネット上で暗号化されたメディアトラフィックを受信することと、
前記暗号化されたメディアトラフィックを前記特定のカギを用いて復号化することと
を行うことができる処理装置を備え、前記暗号化されたメディアトラフィックは、前記通信デバイスが、前記メディアトラフィックの暗号化/復号化過程に同期化すること、前記メディアトラフィックを送信する通信デバイスによるすでに進行中の送信に同期すること、送出者および受信者が同一のトラフィック暗号化鍵を使用していることを確認することを許容する付加的なヘッダを含み、もしも前記通信デバイスが、前記メディアトラフィックが暗号化されるように設定される前記与えられたネット上で、暗号化されていない前記メディアトラフィックを受信したときは、あるいは、もしも前記メディアトラフィックが正しく復号化されていないときは、前記通信デバイスは、警報し前記メディアトラフィックを無音にする、
通信デバイス。 - 通信デバイスであって、
特定の鍵を与えられたネットで暗号通信を行うために前記特定の鍵を前記通信デバイスに入力するための手段と、
前記与えられたネット上で暗号化されたメディアトラフィックを受信するための手段と、
前記暗号化されたメディアトラフィックを前記特定のカギを用いて復号化するための手段と
を備え、前記暗号化されたメディアトラフィックは、前記通信デバイスが、前記メディアトラフィックの暗号化/復号化過程に同期化すること、前記メディアトラフィックを送信する通信デバイスによるすでに進行中の送信に同期すること、送出者および受信者が同一のトラフィック暗号化鍵を使用していることを確認することを許容する付加的なヘッダを含み、もしも前記通信デバイスが、前記メディアトラフィックが暗号化されるように設定される前記与えられたネット上で、暗号化されていない前記メディアトラフィックを受信したときは、あるいは、もしも前記メディアトラフィックが正しく復号化されていないときは、前記通信デバイスは、警報し前記メディアトラフィックを無音にする、
通信デバイス。 - 特定の鍵を与えられたネットで暗号通信を行うために前記特定の鍵を通信デバイスに入力することと、
前記与えられたネット上で暗号化されたメディアトラフィックを受信することと、
前記暗号化されたメディアトラフィックを前記特定のカギを用いて復号化することと
を前記通信デバイスに実行させるための命令を備え、前記暗号化されたメディアトラフィックは、前記通信デバイスが、前記メディアトラフィックの暗号化/復号化過程に同期化すること、前記メディアトラフィックを送信する通信デバイスによるすでに進行中の送信に同期すること、送出者および受信者が同一のトラフィック暗号化鍵を使用していることを確認することを許容する付加的なヘッダを含み、もしも前記通信デバイスが、前記メディアトラフィックが暗号化されるように設定される前記与えられたネット上で、暗号化されていない前記メディアトラフィックを受信したときは、あるいは、もしも前記メディアトラフィックが正しく復号化されていないときは、前記通信デバイスは、警報し前記メディアトラフィックを無音にする、
コンピュータプログラム。
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