JP2009505492A - 拡張専用チャネルのための専用制御チャネル検出 - Google Patents
拡張専用チャネルのための専用制御チャネル検出 Download PDFInfo
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- JP2009505492A JP2009505492A JP2008526048A JP2008526048A JP2009505492A JP 2009505492 A JP2009505492 A JP 2009505492A JP 2008526048 A JP2008526048 A JP 2008526048A JP 2008526048 A JP2008526048 A JP 2008526048A JP 2009505492 A JP2009505492 A JP 2009505492A
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- Prior art keywords
- dpcch
- control channel
- signal
- metric
- energy
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- 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.)
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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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0046—Code rate detection or code type detection
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0072—Error control for data other than payload data, e.g. control data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70707—Efficiency-related aspects
- H04B2201/70709—Efficiency-related aspects with discontinuous detection
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Mobile Radio Communication Systems (AREA)
- Error Detection And Correction (AREA)
Abstract
Description
Claims (10)
- 物理チャネルに関連付けられている制御チャネルを復号して、少なくとも1つの復号メトリックを生成するステップと、
前記復号メトリックに基づいて、制御チャネル信号が前記制御チャネル上に存在するかどうかを決定するステップと
を含む信号を検出する方法。 - 前記復号メトリックが、複数の符号語中のそれぞれの符号語が前記制御チャネル上で受信された信号に存在する可能性を表す相関である請求項1に記載の方法。
- 前記復号メトリックが前記複数の符号語についての最も高い相関である請求項2に記載の方法。
- 前記最も高い相関に基づいてエネルギー・メトリックを計算するステップをさらに含み、
前記検出ステップが、前記復号メトリックに基づいて、制御チャネル信号が前記制御チャネル上に存在するかどうかを検出する
請求項3に記載の方法。 - 前記計算ステップが、
前記最も高い相関を2乗して、エネルギー値を生成するステップと、
前記エネルギー値を正規化して、前記エネルギー・メトリックを生成するステップと
をさらに含む請求項4に記載の方法。 - 前記正規化されたエネルギー値が、前記制御チャネル上で受信されたフレームについての信号エネルギーおよびノイズ・エネルギーに基づいて生成される請求項5に記載の方法。
- 前記検出ステップが、前記エネルギー・メトリックおよび閾値に基づいて、制御チャネル信号が前記制御チャネル上に存在することを検出する請求項4に記載の方法。
- 前記閾値が、前記制御チャネルに関連付けられている前記複数の符号語内の前記符号語の数に依存する請求項7に記載の方法。
- 前記エネルギー・メトリックが前記閾値以上である場合、制御チャネル信号が前記制御チャネル上に存在することを前記検出ステップが検出する
請求項7に記載の方法。 - 物理チャネルに関連付けられている制御チャネルを復号して、少なくとも1つの復号メトリックを生成する復号器と、
前記復号メトリックに基づいて、制御チャネル信号が前記制御チャネル上に存在するかどうかを決定する検出器と
を含む信号を検出する装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/201,364 US8086257B2 (en) | 2005-08-11 | 2005-08-11 | Dedicated control channel detection for enhanced dedicated channel |
US11/201,364 | 2005-08-11 | ||
PCT/US2006/029142 WO2007021481A1 (en) | 2005-08-11 | 2006-07-28 | Dedicated control channel detection for enhanced dedicated channel |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009505492A true JP2009505492A (ja) | 2009-02-05 |
JP5475285B2 JP5475285B2 (ja) | 2014-04-16 |
Family
ID=37421146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008526048A Expired - Fee Related JP5475285B2 (ja) | 2005-08-11 | 2006-07-28 | 拡張専用チャネルのための専用制御チャネル検出 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8086257B2 (ja) |
EP (1) | EP1913722B1 (ja) |
JP (1) | JP5475285B2 (ja) |
KR (1) | KR20080035528A (ja) |
CN (1) | CN101300769B (ja) |
WO (1) | WO2007021481A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101020239B1 (ko) * | 2005-09-29 | 2011-03-08 | 노키아 코포레이션 | 적어도 하나 이상의 선택된 데이터 유닛의 송신 가능성에기반하여 데이터율의 증가를 요청하는 장치, 방법, 및컴퓨터 프로그램 생성물 |
US7733988B2 (en) * | 2005-10-28 | 2010-06-08 | Alcatel-Lucent Usa Inc. | Multiframe control channel detection for enhanced dedicated channel |
US7782820B2 (en) * | 2006-09-26 | 2010-08-24 | Alcatel-Lucent Usa Inc. | Method of detecting discontinuous transmission (DTX) and method of generating a signal metric for use in DTX detection |
CN101558578B (zh) * | 2006-12-20 | 2013-01-02 | 诺基亚公司 | 提供高速上行链路分组接入的上行链路增益因子的装置、方法 |
US7734308B2 (en) * | 2006-12-27 | 2010-06-08 | Alcatel-Lucent Usa Inc. | Power reduction methods in enhanced transmitters and receivers |
JP4905184B2 (ja) * | 2007-03-07 | 2012-03-28 | 日本電気株式会社 | 無線基地局装置、復号処理方法、およびプログラム |
US9209937B2 (en) * | 2007-06-28 | 2015-12-08 | Telefonaktiebolaget L M Ericsson (Publ) | Reliable decoding of a high-speed shared control channel |
JP4907472B2 (ja) | 2007-09-05 | 2012-03-28 | 株式会社エヌ・ティ・ティ・ドコモ | 無線基地局及び物理制御チャネル受信方法 |
CN102263769B (zh) * | 2010-05-25 | 2014-04-02 | 电信科学技术研究院 | 一种接收信号的方法和设备 |
CN102740316B (zh) * | 2011-04-08 | 2016-01-20 | 中兴通讯股份有限公司 | Dtx状态的检测方法及装置 |
US8447316B2 (en) * | 2011-10-03 | 2013-05-21 | Renesas Mobile Corporation | Method and apparatus for communicating hidden common enhanced dedicated channel resources |
US9414431B2 (en) | 2014-02-14 | 2016-08-09 | Freescale Semiconductor, Inc. | Method of discontinuous transmission detection |
US9480103B2 (en) | 2014-02-14 | 2016-10-25 | Freescale Semiconductor, Inc. | Method of DTX detection in a wireless communication system |
CN103947148B (zh) * | 2014-03-28 | 2017-02-08 | 华为技术有限公司 | 一种非连续传输检测装置及方法 |
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JP2004357303A (ja) * | 2003-05-28 | 2004-12-16 | Lucent Technol Inc | 不連続送信検出法 |
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-
2005
- 2005-08-11 US US11/201,364 patent/US8086257B2/en not_active Expired - Fee Related
-
2006
- 2006-07-28 WO PCT/US2006/029142 patent/WO2007021481A1/en active Application Filing
- 2006-07-28 JP JP2008526048A patent/JP5475285B2/ja not_active Expired - Fee Related
- 2006-07-28 CN CN200680023497.2A patent/CN101300769B/zh not_active Expired - Fee Related
- 2006-07-28 KR KR1020077030812A patent/KR20080035528A/ko not_active Application Discontinuation
- 2006-07-28 EP EP06788633.3A patent/EP1913722B1/en not_active Not-in-force
Patent Citations (5)
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WO2004002000A1 (ja) * | 2002-05-22 | 2003-12-31 | Matsushita Electric Industrial Co. Ltd. | 受信装置および受信方法 |
JP2004179990A (ja) * | 2002-11-27 | 2004-06-24 | Nec Saitama Ltd | 無線基地局装置、及びそれに用いるtfci復号特性を利用する復号装置とその復号方法 |
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JP2004357303A (ja) * | 2003-05-28 | 2004-12-16 | Lucent Technol Inc | 不連続送信検出法 |
JP2005198223A (ja) * | 2004-01-07 | 2005-07-21 | Satoshi Suyama | マルチキャリアにおけるパケット伝送用マルチユーザ検出受信機 |
Also Published As
Publication number | Publication date |
---|---|
WO2007021481A1 (en) | 2007-02-22 |
JP5475285B2 (ja) | 2014-04-16 |
CN101300769A (zh) | 2008-11-05 |
KR20080035528A (ko) | 2008-04-23 |
US8086257B2 (en) | 2011-12-27 |
EP1913722A1 (en) | 2008-04-23 |
CN101300769B (zh) | 2013-07-17 |
US20070036104A1 (en) | 2007-02-15 |
EP1913722B1 (en) | 2014-01-22 |
WO2007021481B1 (en) | 2007-05-10 |
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