JP5462316B2 - アクティブ/スタンドバイ・リクエストチャネルを用いるメンテナンスリンク - Google Patents
アクティブ/スタンドバイ・リクエストチャネルを用いるメンテナンスリンク Download PDFInfo
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- JP5462316B2 JP5462316B2 JP2012121265A JP2012121265A JP5462316B2 JP 5462316 B2 JP5462316 B2 JP 5462316B2 JP 2012121265 A JP2012121265 A JP 2012121265A JP 2012121265 A JP2012121265 A JP 2012121265A JP 5462316 B2 JP5462316 B2 JP 5462316B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
- H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
- H04W56/007—Open loop measurement
- H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
- H04W56/0085—Open loop measurement based on arrival time vs. expected arrival time detecting a given structure in the signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7073—Synchronisation aspects
- H04B1/70735—Code identification
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
- H04B7/2637—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA] for logical channel control
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Description
タイムエラーが負の値となると、LQMタイミグビット311はロジック“1”に設定される。逆に、LQMタイミグビット311は、タイム_エラーが正の値となるときにはロジック“ゼロ”に設定される。
Claims (15)
- アクセスチャネルである第1のチャネル、トラフィックデータを搬送する第2のチャネルおよび前記第2のチャネルのためにリソースが割り当てられていないという条件の下で送信される第3のチャネルの上で信号を送信するよう構成された回路を備え、
前記回路は、前記第3のチャネルで、トラフィックデータを送信するために前記第2のチャネルの割り当てを要求しているとの指示を送信するようにさらに構成され、
前記指示は、1に等しいデータ値として生成され、前記第3のチャネルに固有の直交シーケンスを使用して符号化され、前記アクセス・ユニットのために一意に割り当てられた少なくとも1つのタイムスロットの期間にわたって送信されることを特徴とするアクセス・ユニット。 - 前記直交シーケンスは、Walshシーケンスであることを特徴とする請求項1に記載のアクセスユニット。
- 前記指示を送信することを許可されたタイムスロットを示す割り当て情報を受信することを特徴とする請求項1に記載のアクセスユニット。
- 前記割り当て情報は、前記指示を送信することを許可されたタイムスロットの反復パターンを示すことを特徴とする請求項3に記載のアクセスユニット。
- 前記送信された指示は、追加のシーケンスによってさらに生成されることを特徴とする請求項1に記載のアクセスユニット。
- アクセス・ユニットにより、アクセスチャネルである第1のチャネル、トラフィックデータを搬送する第2のチャネルおよび前記第2のチャネルのためにリソースが割り当てられていないという条件の下で送信される第3のチャネルの上で信号を送信するステップと、
前記アクセス・ユニットにより、トラフィックデータを送信するために前記第2のチャネルの割り当てを要求しているとの指示を生成し、前記指示を前記第3のチャネル上で送信するステップであって、前記指示は、1に等しいデータ値として生成され、前記第3のチャネルに固有の直交シーケンスを使用して符号化され、前記アクセス・ユニットのために一意に割り当てられた少なくとも1つのタイムスロットの期間にわたって送信される、ステップと、
を備えたことを特徴とする方法。 - 前記直交シーケンスは、Walshシーケンスであることを特徴とする請求項6に記載の方法。
- 前記アクセスユニットにより、前記指示を送信することを許可されたタイムスロットを示す割り当て情報を受信するステップをさらに備えたことを特徴とする請求項6に記載の方法。
- 前記割り当て情報は、前記指示を送信することを許可されたタイムスロットの反復パターンを示すことを特徴とする請求項8に記載の方法。
- 前記送信された指示は、追加のシーケンスによってさらに生成されることを特徴とする請求項6に記載の方法。
- アクセス・ユニットから、アクセスチャネルである第1のチャネル、トラフィックデータを搬送する第2のチャネル、および前記アクセス・ユニットが前記第2のチャネルのためにリソースを割り当てられていないという条件の下で送信される第3のチャネルの上で信号を受信するよう構成された回路を備え、
前記回路は、前記第3のチャネル上で、前記アクセス・ユニットがトラフィック・データを送信するために前記第2のチャネルの割り当てを要求しているとの指示を受信するようさらに構成され、前記指示は、1に等しいデータ値として生成され、前記第3のチャネルに固有の直交シーケンスを使用して符号化され、前記アクセス・ユニットのために一意に割り当てられた少なくとも1つのタイムスロットの期間にわたって送信され、
前記回路は、前記指示の受信に応答して、前記アクセスユニットに前記第2のチャネルを割り当てるようさらに構成されたことを特徴とする無線ネットワーク。 - 前記直交シーケンスは、Walshシーケンスであることを特徴とする請求項11に記載の無線ネットワーク。
- 前記指示を送信することを許可されたタイムスロットを示す割り当て情報を送信することを特徴とする請求項11に記載の無線ネットワーク。
- 前記割り当て情報は、前記指示を送信することを許可されたタイムスロットの反復パターンを示すことを特徴とする請求項13に記載の無線ネットワーク。
- 前記送信された指示は、追加のシーケンスによってさらに生成されることを特徴とする請求項11に記載の無線ネットワーク。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18059800P | 2000-02-07 | 2000-02-07 | |
US60/180,598 | 2000-02-07 | ||
US09/775,305 US7079523B2 (en) | 2000-02-07 | 2001-02-01 | Maintenance link using active/standby request channels |
US09/775,305 | 2001-02-01 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2001557189A Division JP2003529979A (ja) | 2000-02-07 | 2001-02-07 | アクティブ/スタンドバイ・リクエストチャネルを用いるメンテナンスリンク |
Publications (2)
Publication Number | Publication Date |
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JP2012186844A JP2012186844A (ja) | 2012-09-27 |
JP5462316B2 true JP5462316B2 (ja) | 2014-04-02 |
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Application Number | Title | Priority Date | Filing Date |
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JP2001557189A Pending JP2003529979A (ja) | 2000-02-07 | 2001-02-07 | アクティブ/スタンドバイ・リクエストチャネルを用いるメンテナンスリンク |
JP2012121265A Expired - Fee Related JP5462316B2 (ja) | 2000-02-07 | 2012-05-28 | アクティブ/スタンドバイ・リクエストチャネルを用いるメンテナンスリンク |
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Application Number | Title | Priority Date | Filing Date |
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JP2001557189A Pending JP2003529979A (ja) | 2000-02-07 | 2001-02-07 | アクティブ/スタンドバイ・リクエストチャネルを用いるメンテナンスリンク |
Country Status (9)
Country | Link |
---|---|
US (2) | US7079523B2 (ja) |
EP (1) | EP1256192B1 (ja) |
JP (2) | JP2003529979A (ja) |
KR (5) | KR20020088070A (ja) |
CN (1) | CN1228931C (ja) |
AU (1) | AU2001238052A1 (ja) |
CA (1) | CA2437296C (ja) |
HK (1) | HK1051607A1 (ja) |
WO (1) | WO2001058043A2 (ja) |
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Publication number | Publication date |
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KR20070086288A (ko) | 2007-08-27 |
WO2001058043A2 (en) | 2001-08-09 |
KR100905988B1 (ko) | 2009-07-06 |
CA2437296C (en) | 2011-10-18 |
US7079523B2 (en) | 2006-07-18 |
EP1256192A2 (en) | 2002-11-13 |
KR20090008165A (ko) | 2009-01-21 |
KR20070078839A (ko) | 2007-08-02 |
KR20020088070A (ko) | 2002-11-25 |
JP2012186844A (ja) | 2012-09-27 |
WO2001058043A9 (en) | 2002-10-24 |
KR100866862B1 (ko) | 2008-11-04 |
AU2001238052A1 (en) | 2001-08-14 |
CN1228931C (zh) | 2005-11-23 |
CN1430824A (zh) | 2003-07-16 |
EP1256192B1 (en) | 2013-09-04 |
HK1051607A1 (en) | 2003-08-08 |
JP2003529979A (ja) | 2003-10-07 |
US20060274711A1 (en) | 2006-12-07 |
KR100980342B1 (ko) | 2010-09-06 |
WO2001058043A3 (en) | 2002-04-18 |
KR20080045090A (ko) | 2008-05-22 |
KR100945772B1 (ko) | 2010-03-08 |
CA2437296A1 (en) | 2001-08-09 |
US20020080024A1 (en) | 2002-06-27 |
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