DE602006009767D1 - Methode zur Abschätzung der mobilen Terminals zugeordneten Umlaufverzögerungszeiten von RACH Signalen, die in zugeordneten Zeitschlitzen empfangen wurden auf einen Aufwärtslink Multiplexverkehrsrahmen. - Google Patents
Methode zur Abschätzung der mobilen Terminals zugeordneten Umlaufverzögerungszeiten von RACH Signalen, die in zugeordneten Zeitschlitzen empfangen wurden auf einen Aufwärtslink Multiplexverkehrsrahmen.Info
- Publication number
- DE602006009767D1 DE602006009767D1 DE602006009767T DE602006009767T DE602006009767D1 DE 602006009767 D1 DE602006009767 D1 DE 602006009767D1 DE 602006009767 T DE602006009767 T DE 602006009767T DE 602006009767 T DE602006009767 T DE 602006009767T DE 602006009767 D1 DE602006009767 D1 DE 602006009767D1
- Authority
- DE
- Germany
- Prior art keywords
- round trip
- trip delay
- estimating
- base station
- time slots
- Prior art date
- 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.)
- Active
Links
Classifications
-
- 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
- H04W56/009—Closed loop measurements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2675—Pilot or known symbols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0055—ZCZ [zero correlation zone]
- H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
- H04J13/0062—Zadoff-Chu
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06290717A EP1852981B1 (de) | 2006-05-04 | 2006-05-04 | Methode zur Abschätzung der mobilen Terminals zugeordneten Umlaufverzögerungszeiten von RACH Signalen, die in zugeordneten Zeitschlitzen empfangen wurden auf einen Aufwärtslink Multiplexverkehrsrahmen. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006009767D1 true DE602006009767D1 (de) | 2009-11-26 |
Family
ID=36954713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006009767T Active DE602006009767D1 (de) | 2006-05-04 | 2006-05-04 | Methode zur Abschätzung der mobilen Terminals zugeordneten Umlaufverzögerungszeiten von RACH Signalen, die in zugeordneten Zeitschlitzen empfangen wurden auf einen Aufwärtslink Multiplexverkehrsrahmen. |
Country Status (6)
Country | Link |
---|---|
US (1) | US20070259693A1 (de) |
EP (2) | EP1852981B1 (de) |
JP (2) | JP2007312380A (de) |
CN (2) | CN102098741A (de) |
AT (1) | ATE445937T1 (de) |
DE (1) | DE602006009767D1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008016112A1 (fr) * | 2006-08-03 | 2008-02-07 | Panasonic Corporation | Procédé et dispositif d'émission radio |
US20090247087A1 (en) * | 2008-03-26 | 2009-10-01 | Qualcomm Incorporated | Methods and apparatus for measuring round-trip delay at a mobile station |
US8693305B2 (en) * | 2009-08-24 | 2014-04-08 | Qualcomm Incorporated | Method and apparatus for detecting OFDM signals in the presence of frequency orthogonal OFDM interferers |
US20110194630A1 (en) * | 2010-02-10 | 2011-08-11 | Yang Hua-Lung | Systems and methods for reporting radio link failure |
DE102011117283A1 (de) | 2011-10-31 | 2013-05-02 | Merkur Media GmbH | Verfahren zur Übertragung von Informationen |
CN103298136B (zh) * | 2012-02-29 | 2016-11-23 | 华为技术有限公司 | 一种随机接入方法、终端、基站及系统 |
CN103581944B (zh) | 2012-08-07 | 2016-12-07 | 华为技术有限公司 | 超高速随机接入处理方法、装置及系统 |
US9726748B2 (en) | 2012-09-21 | 2017-08-08 | Qualcomm Incorporated | Cyclic shift delay detection using signaling |
US10177915B2 (en) | 2013-03-15 | 2019-01-08 | Ologn Technologies Ag | Systems, methods and apparatuses for device attestation based on speed of computation |
US9456344B2 (en) | 2013-03-15 | 2016-09-27 | Ologn Technologies Ag | Systems, methods and apparatuses for ensuring proximity of communication device |
US9698991B2 (en) | 2013-03-15 | 2017-07-04 | Ologn Technologies Ag | Systems, methods and apparatuses for device attestation based on speed of computation |
CA3122954C (en) | 2013-05-10 | 2023-03-07 | Ologn Technologies Ag | Ensuring proximity of wifi communication devices |
GB2515801A (en) * | 2013-07-04 | 2015-01-07 | Sony Corp | Transmitter and receiver and methods of transmitting and receiving |
US9455998B2 (en) | 2013-09-17 | 2016-09-27 | Ologn Technologies Ag | Systems, methods and apparatuses for prevention of relay attacks |
CN105636098B (zh) * | 2014-10-30 | 2020-03-13 | 中兴通讯股份有限公司 | 一种上行业务等待时延的估算方法和装置 |
WO2016072001A1 (ja) | 2014-11-06 | 2016-05-12 | 富士通株式会社 | 無線通信システム、基地局、端末および処理方法 |
US11889436B2 (en) * | 2020-08-17 | 2024-01-30 | Qualcomm Incorporated | Calibration of group delay in a mobile device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5959980A (en) * | 1995-06-05 | 1999-09-28 | Omnipoint Corporation | Timing adjustment control for efficient time division duplex communication |
US7031295B2 (en) * | 1996-11-07 | 2006-04-18 | Harris Corporation | System and method for minimizing guard time in a time division duplex communication system |
DE59914258D1 (de) * | 1998-06-25 | 2007-05-03 | Philips Intellectual Property | Drahtloses Netzwerk |
US6735221B1 (en) * | 1999-01-11 | 2004-05-11 | International Business Machines Corporation | Communication network system |
JP3413833B2 (ja) * | 2000-05-18 | 2003-06-09 | 日本電気株式会社 | アクセス制御方法と基地局装置 |
JP3415579B2 (ja) * | 2000-11-09 | 2003-06-09 | 松下電器産業株式会社 | マッチドフィルタおよび相関検出演算方法 |
US7321645B2 (en) | 2003-08-29 | 2008-01-22 | Lucent Technologies Inc. | Method and arrangement for detecting a random access channel preamble using multiple antenna reception in a communication system |
US20070183386A1 (en) * | 2005-08-03 | 2007-08-09 | Texas Instruments Incorporated | Reference Signal Sequences and Multi-User Reference Signal Sequence Allocation |
-
2006
- 2006-05-04 EP EP06290717A patent/EP1852981B1/de active Active
- 2006-05-04 DE DE602006009767T patent/DE602006009767D1/de active Active
- 2006-05-04 AT AT06290717T patent/ATE445937T1/de not_active IP Right Cessation
- 2006-05-04 EP EP09167908A patent/EP2114104A3/de not_active Withdrawn
-
2007
- 2007-04-30 CN CN201110063038XA patent/CN102098741A/zh active Pending
- 2007-04-30 CN CN2007101288586A patent/CN101072448B/zh active Active
- 2007-05-01 US US11/742,876 patent/US20070259693A1/en not_active Abandoned
- 2007-05-02 JP JP2007121742A patent/JP2007312380A/ja active Pending
-
2011
- 2011-03-29 JP JP2011073068A patent/JP2011193476A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP2114104A3 (de) | 2011-01-12 |
EP1852981B1 (de) | 2009-10-14 |
JP2011193476A (ja) | 2011-09-29 |
EP1852981A1 (de) | 2007-11-07 |
CN101072448A (zh) | 2007-11-14 |
CN102098741A (zh) | 2011-06-15 |
US20070259693A1 (en) | 2007-11-08 |
ATE445937T1 (de) | 2009-10-15 |
JP2007312380A (ja) | 2007-11-29 |
CN101072448B (zh) | 2012-09-05 |
EP2114104A2 (de) | 2009-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |