EP2208290A4 - Détection de la collision de préambules d'accès direct - Google Patents
Détection de la collision de préambules d'accès directInfo
- Publication number
- EP2208290A4 EP2208290A4 EP08779329.5A EP08779329A EP2208290A4 EP 2208290 A4 EP2208290 A4 EP 2208290A4 EP 08779329 A EP08779329 A EP 08779329A EP 2208290 A4 EP2208290 A4 EP 2208290A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- random access
- access preamble
- collision detection
- preamble collision
- detection
- 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.)
- Withdrawn
Links
- 238000001514 detection method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
- H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
- H04W74/0858—Random access procedures, e.g. with 4-step access with collision treatment collision detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
- H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US98533507P | 2007-11-05 | 2007-11-05 | |
PCT/SE2008/050647 WO2009061255A1 (fr) | 2007-11-05 | 2008-06-02 | Détection de la collision de préambules d'accès direct |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2208290A1 EP2208290A1 (fr) | 2010-07-21 |
EP2208290A4 true EP2208290A4 (fr) | 2013-12-04 |
Family
ID=40625992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08779329.5A Withdrawn EP2208290A4 (fr) | 2007-11-05 | 2008-06-02 | Détection de la collision de préambules d'accès direct |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2208290A4 (fr) |
JP (1) | JP5091328B2 (fr) |
WO (1) | WO2009061255A1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8774113B2 (en) * | 2009-07-07 | 2014-07-08 | Telefonaktiebolaget L M Ericsson (Publ) | Random access procedure utilizing cyclic shift of demodulation reference signal |
CN102577551B (zh) * | 2009-10-09 | 2015-03-25 | 瑞典爱立信有限公司 | 延伸的小区范围 |
US8478258B2 (en) | 2010-03-05 | 2013-07-02 | Intel Corporation | Techniques to reduce false detection of control channel messages in a wireless network |
CN102196479B (zh) | 2010-03-10 | 2014-01-08 | 华为技术有限公司 | 定时提前值的共享检测方法、用户设备、基站及*** |
JP5545368B2 (ja) * | 2010-06-18 | 2014-07-09 | 富士通株式会社 | 無線通信方法、無線通信装置および無線通信システム |
JP2013021496A (ja) * | 2011-07-11 | 2013-01-31 | Fujitsu Ltd | 移動局、及び送信制御方法 |
JP5770566B2 (ja) * | 2011-08-24 | 2015-08-26 | 株式会社Nttドコモ | 基地局及び送信タイミング調整方法 |
WO2013051991A1 (fr) * | 2011-10-07 | 2013-04-11 | Telefonaktiebolaget L M Ericsson (Publ) | Procédé de synchronisation de liaison montante et équipement utilisateur |
EP3281460B1 (fr) * | 2015-04-07 | 2020-01-29 | QUALCOMM Incorporated | Réglage de valeurs d'avance temporelle dans des dispositifs mobiles |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6470057B1 (en) * | 1998-10-09 | 2002-10-22 | Cwill Telecommunications, Inc. | Method for timing recovery and compensation in time-division-duplex wireless communications |
US7146135B2 (en) * | 2000-04-07 | 2006-12-05 | Alcatel | Method and adjusting transmission times in a mobile radio system |
DE202006019286U1 (de) * | 2005-12-22 | 2007-05-16 | Interdigital Technology Corporation, Wilmington | Drahtloses Kommunikationssystem zum Einstellen der Aufwärtsstrecken-Sendezeitsteuerung für den langfristig fortentwickelten Handover |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2695777B1 (fr) * | 1992-09-15 | 1994-10-14 | Alcatel Radiotelephone | Procédé de transmission d'une information d'avance temporelle à un mobile évoluant dans des cellules d'un réseau GSM à BTS asynchrones. |
FI112841B (fi) * | 1999-06-01 | 2004-01-15 | Nokia Corp | Menetelmä ja järjestely yhteyden muodostamiseksi tukiaseman ja matkaviestimen välille sekä matkaviestin |
US6633559B1 (en) * | 1999-08-11 | 2003-10-14 | Ericsson Inc. | Apparatus and methods for extended base station range using staggered uplink frame structures |
EP1972079A4 (fr) * | 2005-12-23 | 2015-07-08 | Lg Electronics Inc | Procede et procedures pour communications non synchronisees, synchronisees et en attente de synchronisation dans des systemes e-utra |
CA2640615A1 (fr) * | 2006-01-30 | 2007-08-09 | Israel Ben David Bryson | Compositions et methodes pour traiter des patients atteints de maladies cardiovasculaires, cerebrovasculaires et autres maladies vasculaires |
DK3203799T3 (en) * | 2007-11-05 | 2018-11-26 | Ericsson Telefon Ab L M | Improved timing alignment in an LTE system |
-
2008
- 2008-06-02 JP JP2010531988A patent/JP5091328B2/ja not_active Expired - Fee Related
- 2008-06-02 WO PCT/SE2008/050647 patent/WO2009061255A1/fr active Application Filing
- 2008-06-02 EP EP08779329.5A patent/EP2208290A4/fr not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6470057B1 (en) * | 1998-10-09 | 2002-10-22 | Cwill Telecommunications, Inc. | Method for timing recovery and compensation in time-division-duplex wireless communications |
US7146135B2 (en) * | 2000-04-07 | 2006-12-05 | Alcatel | Method and adjusting transmission times in a mobile radio system |
DE202006019286U1 (de) * | 2005-12-22 | 2007-05-16 | Interdigital Technology Corporation, Wilmington | Drahtloses Kommunikationssystem zum Einstellen der Aufwärtsstrecken-Sendezeitsteuerung für den langfristig fortentwickelten Handover |
Non-Patent Citations (1)
Title |
---|
See also references of WO2009061255A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP5091328B2 (ja) | 2012-12-05 |
WO2009061255A1 (fr) | 2009-05-14 |
JP2011503959A (ja) | 2011-01-27 |
EP2208290A1 (fr) | 2010-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20100226 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA MK RS |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20131107 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04W 74/08 20090101ALI20131031BHEP Ipc: H04W 56/00 20090101AFI20131031BHEP |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04W 74/08 20090101ALI20161116BHEP Ipc: H04W 56/00 20090101AFI20161116BHEP |
|
INTG | Intention to grant announced |
Effective date: 20161205 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20170419 |