JP4686365B2 - 無線リンク制御における再送を支援する目的でプロトコルデータユニットの再送の優先順位を上げるためのシステムおよび方法 - Google Patents
無線リンク制御における再送を支援する目的でプロトコルデータユニットの再送の優先順位を上げるためのシステムおよび方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 51
- 238000004891 communication Methods 0.000 claims description 13
- 239000000872 buffer Substances 0.000 abstract description 38
- 230000015654 memory Effects 0.000 abstract description 12
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- 238000010586 diagram Methods 0.000 description 9
- 238000012913 prioritisation Methods 0.000 description 5
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 4
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
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- 230000001934 delay Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1874—Buffer management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/189—Transmission or retransmission of more than one copy of a message
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0231—Traffic management, e.g. flow control or congestion control based on communication conditions
- H04W28/0242—Determining whether packet losses are due to overload or to deterioration of radio communication conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Small-Scale Networks (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Description
104 ノードB
106 UE(ユーザ機器(User Equipment))
805 PDU(プロトコルデータユニット(protocol data unit))
810 優先順位付けエンティティ
815A、815B 待ち行列
820 DSCH送信スケジューラ
Claims (12)
- データの無線通信のための方法であって、
データブロックを受信して第1の待ち行列に格納すること、
前記データブロックを、受信成功判定がされるまで何回も送信すること、
各送信の後に、前記データブロックの受信が成功したか、または前記データブロックの受信が成功しなかったかを判定すること、並びに、
前記データブロックの受信が成功しなかったと判定する毎に、前記データブロックについて該不成功判定が何回されたかの表示を付けること、及び、前記第1の待ち行列に格納されているデータブロックより先に前記データブロックが送信されるように、より大きい回数の前記表示が付けられた前記データブロックを前記第1の待ち行列より高い優先順位をもつ第2の待ち行列に格納すること
を含み、
前記不成功判定が何回されたかの前記表示には共通チャネル優先順位インジケータ(CmCH−Pi)が用いられ、さらに、
前記データブロックの前記共通チャネル優先順位インジケータを読み取ることによって、前記第1の待ち行列より高い優先順位をもつ複数の待ち行列の中から前記第2の待ち行列を選択すること
を含むことを特徴とする方法。 - 前記データブロックは、高速ダウンリンク共有チャネルを介して送信されることを特徴とする請求項1に記載の方法。
- 前記データブロックが、複数の多重化されたプロトコルデータユニット(PDU)を含むことを特徴とする請求項1に記載の方法。
- 前記データブロックが、プロトコルデータユニット(PDU)であることを特徴とする請求項1に記載の方法。
- さらに、一意の送信シーケンス番号(TSN)を前記データブロックに割り当てることを含むことを特徴とする請求項1に記載の方法。
- ノードBがさらに、前記第1の待ち行列に格納すること、前記何回も送信すること、前記判定すること、前記第2の待ち行列に格納すること、及び、前記第2の待ち行列を選択することを実行することを特徴とする請求項1に記載の方法。
- 無線通信システムであって、
データブロックを受信して第1の待ち行列に格納する手段、
前記データブロックを、受信成功判定がされるまで何回も送信する送信手段、
各送信の後に、前記データブロックの受信が成功したか、または前記データブロックの受信が成功しなかったかを判定する手段、並びに、
前記データブロックの受信が成功しなかったと判定する毎に、前記データブロックについて該不成功判定が何回されたかの表示を付ける手段、及び、前記第1の待ち行列に格納されているデータブロックより先に前記データブロックが送信されるように、より大きい回数の前記表示が付けられた前記データブロックを前記第1の待ち行列より高い優先順位をもつ第2の待ち行列に格納する手段
を備え、
前記不成功判定が何回されたかの前記表示には共通チャネル優先順位インジケータ(CmCH−Pi)が用いられ、さらに、
前記データブロックの前記共通チャネル優先順位インジケータを読み取ることによって、前記第1の待ち行列より高い優先順位をもつ複数の待ち行列の中から前記第2の待ち行列を選択する手段を備えることを特徴とする無線通信システム。 - 前記送信手段は、前記データブロックを高速ダウンリンク共有チャネルを介して送信することを特徴とする請求項7に記載の無線通信システム。
- 前記格納する手段は、前記データブロックを、複数の多重化されたプロトコルデータユニット(PDU)として受信し及び格納することを特徴とする請求項7に記載の無線通信システム。
- 前記格納する手段は、前記データブロックを、プロトコルデータユニット(PDU)として受信し及び格納することを特徴とする請求項7に記載の無線通信システム。
- さらに、一意の送信シーケンス番号(TSN)を前記データブロックに割り当てる手段を備えることを特徴とする請求項7に記載の無線通信システム。
- ノードBとして構成されることを特徴とする請求項7〜11のいずれか一項に記載の無線通信システム。
Applications Claiming Priority (2)
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US37982902P | 2002-05-10 | 2002-05-10 | |
US60/379,829 | 2002-05-10 |
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JP2004504454A Division JP4058041B2 (ja) | 2002-05-10 | 2003-05-09 | 無線リンク制御における再送を支援する目的でプロトコルデータユニットの再送の優先順位を上げるためのシステムおよび方法 |
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JP2009105229A Division JP5118095B2 (ja) | 2002-05-10 | 2009-04-23 | 無線リンク制御における再送を支援する目的でプロトコルデータユニットの再送の優先順位を上げるためのシステムおよび方法 |
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JP2006166479A JP2006166479A (ja) | 2006-06-22 |
JP4686365B2 true JP4686365B2 (ja) | 2011-05-25 |
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JP2004504454A Expired - Fee Related JP4058041B2 (ja) | 2002-05-10 | 2003-05-09 | 無線リンク制御における再送を支援する目的でプロトコルデータユニットの再送の優先順位を上げるためのシステムおよび方法 |
JP2006006267A Expired - Lifetime JP4686365B2 (ja) | 2002-05-10 | 2006-01-13 | 無線リンク制御における再送を支援する目的でプロトコルデータユニットの再送の優先順位を上げるためのシステムおよび方法 |
JP2009105229A Expired - Fee Related JP5118095B2 (ja) | 2002-05-10 | 2009-04-23 | 無線リンク制御における再送を支援する目的でプロトコルデータユニットの再送の優先順位を上げるためのシステムおよび方法 |
JP2012000626A Pending JP2012105332A (ja) | 2002-05-10 | 2012-01-05 | 無線リンク制御における再送を支援する目的でプロトコルデータユニットの再送の優先順位を上げるためのシステムおよび方法 |
JP2012000625A Pending JP2012105331A (ja) | 2002-05-10 | 2012-01-05 | 無線リンク制御における再送を支援する目的でプロトコルデータユニットの再送の優先順位を上げるためのシステムおよび方法 |
JP2013212140A Pending JP2014045492A (ja) | 2002-05-10 | 2013-10-09 | 無線リンク制御における再送を支援する目的でプロトコルデータユニットの再送の優先順位を上げるためのシステムおよび方法 |
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JP2012000626A Pending JP2012105332A (ja) | 2002-05-10 | 2012-01-05 | 無線リンク制御における再送を支援する目的でプロトコルデータユニットの再送の優先順位を上げるためのシステムおよび方法 |
JP2012000625A Pending JP2012105331A (ja) | 2002-05-10 | 2012-01-05 | 無線リンク制御における再送を支援する目的でプロトコルデータユニットの再送の優先順位を上げるためのシステムおよび方法 |
JP2013212140A Pending JP2014045492A (ja) | 2002-05-10 | 2013-10-09 | 無線リンク制御における再送を支援する目的でプロトコルデータユニットの再送の優先順位を上げるためのシステムおよび方法 |
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US (6) | US7724749B2 (ja) |
EP (2) | EP1527540B1 (ja) |
JP (6) | JP4058041B2 (ja) |
KR (12) | KR100906708B1 (ja) |
CN (4) | CN101321047B (ja) |
AR (3) | AR039542A1 (ja) |
AT (1) | ATE430418T1 (ja) |
AU (1) | AU2003228924B8 (ja) |
BR (1) | BR0309999A (ja) |
CA (1) | CA2485577C (ja) |
DE (2) | DE60327436D1 (ja) |
DK (1) | DK1527540T3 (ja) |
ES (1) | ES2325366T3 (ja) |
HK (3) | HK1054669A2 (ja) |
IL (2) | IL165127A0 (ja) |
MX (1) | MXPA04011166A (ja) |
MY (2) | MY137311A (ja) |
NO (1) | NO334676B1 (ja) |
TW (7) | TWI275265B (ja) |
WO (1) | WO2003096617A2 (ja) |
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