JP2012100344A5 - - Google Patents

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JP2012100344A5
JP2012100344A5 JP2012014226A JP2012014226A JP2012100344A5 JP 2012100344 A5 JP2012100344 A5 JP 2012100344A5 JP 2012014226 A JP2012014226 A JP 2012014226A JP 2012014226 A JP2012014226 A JP 2012014226A JP 2012100344 A5 JP2012100344 A5 JP 2012100344A5
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channels
transmission
packet data
data
wireless device
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JP2012100344A (ja
JP5512711B2 (ja
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Claims (17)

  1. ワイヤレス通信システムにおいて、チャネルの第1のセットのうちの少なくとも1つを介してパケットデータを受信するように動作するワイヤレス装置であって、前記システムは、複数の送信チャネルにわたってパケットデータ送信および低遅延送信をサポートするように適応され、前記ワイヤレス装置は、
    シグナリングチャネルを介してメッセージを受信し、受信したメッセ―ジから目標受信者情報およびコーディング情報を判断するように動作するプロセッサと、ここにおいて、前記シグナリングチャネルは、前記チャネルの第1のセットから分離される、
    前記目標受信者情報および前記コーディング情報に従って前記チャネルの第1のセットのうちの少なくとも1つを介してパケットデータを受信するためのデータレートを計算するように動作するデータレート決定ユニットと、
    送信局に前記計算したデータレートを送るように動作する送信機と
    を備えるワイヤレス装置。
  2. 前記ワイヤレス通信システムは、高レートパケットデータ送信をサポートするように適応される、請求項1に記載のワイヤレス装置。
  3. 前記処理装置と結合されたバッファと、ここにおいて、前記バッファは、前記チャネルの第1のセットの少なくとも一つを介して受信されたパケットデータを保存するように動作する
    前記処理装置と結合された復号器と、ここにおいて、前記復号器はワイヤレス装置が目標受信者である場合には受信されたデータパケットを復号し、そして前記ワイヤレス装置が前記目標受信者でない場合にはデータパケットを無視するように動作する
    をさらに備える請求項1または2に記載ワイヤレス装置
  4. 前記目標受信者情報は複数の目標受信者を識別する請求項1乃至3のいずれか1項に記載ワイヤレス装置。
  5. 前記コーディング情報は、送信局によって予め決定され、前記パケットデータを符号化するために使用され、前記装置は、
    前記処理装置と結合した復号器、をさらに備え、前記復号器は、受信パケットデータを復号するために前記コーディング情報に応答する、請求項1に記載のワイヤレス装置。
  6. 前記処理装置と結合したメモリ保存デバイス、をさらに備え、前記メモリ保存デバイスは、復号器を制御するように動作するコンピュータ読出し可能な命令を保存する請求項5に記載のワイヤレス装置。
  7. ワイヤレス通信システムにおいて、チャネルの第1のセットのうちの少なくとも1つを介してパケットデータを受信するワイヤレス装置の方法であって、前記システムは、複数の送信チャネルにわたってパケットデータ送信および低遅延送信をサポートし、前記方法は、
    シグナリングチャネルを介してメッセージを受信し、受信したメッセ―ジから目標受信者情報およびコーディング情報を判断することと、ここにおいて、前記シグナリングチャネルは、前記チャネルの第1のセットから分離される;
    前記目標受信者情報および前記コーディング情報に従って前記チャネルの第1のセットのうちの少なくとも1つを介して受信パケットデータのためのデータレートを計算することと;
    送信局に前記計算したデータレートを送ることと;
    を備える方法。
  8. 前記ワイヤレス通信システムは、高レートパケットデータ送信をサポートしており、前記データレートは、前記チャネルの第1のセットのうちの少なくとも1つにわたって前記高レートパケットデータ送信と関連づけられる、請求項7に記載の方法。
  9. 前記データレートは、前記チャネルの第1のセットのうちの少なくとも1つの品質および前記送信電力に比例する、請求項7または請求項8に記載の方法。
  10. ワイヤレス通信システムにおいて、チャネルの第1のセットのうちの少なくとも1つを介してパケットデータを送信するように動作するワイヤレス装置であって、前記システムは、複数の送信チャネルにわたってパケットデータ送信および低遅延送信をサポートするように適応され、前記ワイヤレス装置は、
    前記チャネルの第1のセットのうちの少なくとも1つにわたってパケットデータを送信し、チャネルの第2セットのうちの少なくとも1つにわたって低遅延データを送信するように動作するプロセッサと、ここにおいて、前記プロセッサは、目標受信機に、別個のシグナリングチャネルを介してデータレートを決定するための目標受信者情報およびコーディング情報を含んでいるメッセージを送信し、それに応じて、前記目標受信機からチャネルの第1セットのうちの少なくとも1つについてのデータレートを受信するように構成され、前記データレートは、前記メッセージのうちの1つまたは複数における前記情報に少なくとも一部基づいており、前記目標受信機は、複数の受信者のうちの少なくとも1つである;
    前記処理装置と結合し、前記受信したデータレートにしたがってチャネルの第1のセットのうちの少なくとも1つにわたって前記パケットデータを送信するために送信データレートを選択するように構成された送信機と;
    を備える装置。
  11. ワイヤレス通信システムにおいて、チャネルの第1のセットのうちの少なくとも1つを介してパケットデータを送信するワイヤレス装置のための方法であって、前記システムは、複数の送信チャネルにわたってパケットデータ送信および低遅延送信をサポートし、前記方法は、
    前記チャネルの第1のセットのうちの少なくとも1つを介してパケットデータを送信し、チャネルの第2セットのうちの少なくとも1つにわたって低遅延データを送信することと;
    目標受信機に、シグナリングチャネルを介してデータレートを決定するために目標受信者情報およびコーディング情報を含むメッセージを送信することと、ここにおいて、前記目標受信機は、複数の受信機のうちの少なくとも1つであり、前記シグナリングチャネルは、前記チャネルの第1のセットから分離されている;
    前記目標受信機から、前記チャネルの第1のセットのうちの少なくとも1つについてのデータレートを受信することと、前記データレートは、前記メッセージのうちの1つまたは複数における前記情報に少なくとも部分的に基づいている;そして、
    前記受信したデータレートに従って前記チャネルの第1のセットのうちの少なくとも1つにわたって、パケットデータを送信するために送信データレートを選択することと;
    を備える装置。
  12. 前記メッセージは、前記パケットデータについてのコーディングスキーム(クレームでは符号化体系)をさらに識別する、請求項11に記載の方法。
  13. 複数の移動受信機からデータ要求を受信すること、そして
    前記データ要求に従って送信スケジュールを決定すること、
    をさらに備える請求項11または12に記載の方法。
  14. 前記複数の移動受信機のそれぞれに優先レベルを割り当て、そして
    優先レベルに基づいて前記複数の移動受信機の中でトラフィックスケジュールを決定する、請求項13に記載の方法。
  15. 高い優先度は、前記複数の移動受信機の他のものよりもより少ない干渉を経験する移動受信機に与えられる、請求項14に記載の方法。
  16. 複数の送信チャネル上でパケットデータおよび低遅延データの送信を動作するワイヤレス通信システムであって、前記システムは、
    請求項10に記載のワイヤレス装置と;
    請求項1に記載のワイヤレス装置または複数のそのようなワイヤレス装置と;
    前記複数の送信チャネル内のチャネルの第1セットと、ここにおいて、前記チャネルの第1のセットは、パケットデータ送信に割り当てられる;
    前記複数の送信チャネル内のチャネルの第2セットと、ここにおいて、前記チャネルの第2のセットは、低遅延データ送信に割り当てられる;
    前記複数の送信チャネル内のシグナリングチャネルと、なお、前記シグナリングチャネルは、前記チャネルの第1のセットと前記チャネルの第2のセットから分離されており、メッセージ送信に割り当てられ、各メッセージは、データレートを決定するために、目標受信者情報およびコーディング情報を含む、
    ワイヤレス通信システム。
  17. 第1のメッセージは、関連づけられた第1のパケットデータフレームと同時にシグナリングチャネル上で送信され、前記第1のメッセージは、前記第1のパケットデータフレームと関連づけられた第1のパケットデータ目標受信者を識別し、好ましければ、前記第1のメッセージは、前記第1のパケットデータの送信に割り当てられた前記チャネルの第1のセットのサブセットを識別する、請求項16に記載のワイヤレス通信システム。
JP2012014226A 2000-10-25 2012-01-26 高レートパケットデータおよび低遅延データ伝送のための方法および装置 Expired - Lifetime JP5512711B2 (ja)

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CN (2) CN101801099B (ja)
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