WO2008153798A3 - Channel state inference/prediction using observable variables - Google Patents
Channel state inference/prediction using observable variables Download PDFInfo
- Publication number
- WO2008153798A3 WO2008153798A3 PCT/US2008/006745 US2008006745W WO2008153798A3 WO 2008153798 A3 WO2008153798 A3 WO 2008153798A3 US 2008006745 W US2008006745 W US 2008006745W WO 2008153798 A3 WO2008153798 A3 WO 2008153798A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- prediction
- channel state
- data packet
- state inference
- utilizing
- Prior art date
Links
- 238000005259 measurement Methods 0.000 abstract 1
Classifications
-
- 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
-
- 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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Feasibility of utilizing observable variables in channel state inference and channel state prediction was investigated. For example, measurements of signal to noise ratio and background traffic can be used to improve the accuracy of channel state inference. A link-invariant model for estimating bit error rate of a data packet was derived using freely observable parameters, such as signal to noise ratio and/or background noise. Prediction can also be achieved by considering the estimate for a current data packet as a prediction for a future data packet or by utilizing a link-specific model that captures the correlation in bit error rate of temporally adjacent packets.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US93229207P | 2007-05-30 | 2007-05-30 | |
| US60/932,292 | 2007-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2008153798A2 WO2008153798A2 (en) | 2008-12-18 |
| WO2008153798A3 true WO2008153798A3 (en) | 2009-02-26 |
Family
ID=39791311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2008/006745 WO2008153798A2 (en) | 2007-05-30 | 2008-05-28 | Channel state inference/prediction using observable variables |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101006394B1 (en) |
| WO (1) | WO2008153798A2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012125008A2 (en) * | 2011-03-16 | 2012-09-20 | 한국전자통신연구원 | Method and apparatus for estimating wireless channel status using additional information, and method for adjusting coding rate in wireless network using method and apparatus |
| KR102480856B1 (en) | 2016-06-17 | 2022-12-23 | 삼성전자주식회사 | Method and apparatus for communicating streaming data in a bluetooth based communication system |
| KR102378797B1 (en) | 2017-05-23 | 2022-03-29 | 삼성전자주식회사 | Electronic device and method for transmitting a bluetooth based data thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010056560A1 (en) | 1998-10-08 | 2001-12-27 | Farooq Khan | Method and system for measurement based automatic retransmission request in a radiocommunication system |
| JP2001333050A (en) | 2000-05-19 | 2001-11-30 | Fujitsu Ltd | BER estimating apparatus and method |
| KR100493079B1 (en) * | 2001-11-02 | 2005-06-02 | 삼성전자주식회사 | Apparatus for reporting quality of downlink channel in wide band-code division multiple access communication system using high speed data packet access scheme and method thereof |
| US7929563B2 (en) | 2005-01-20 | 2011-04-19 | New Jersey Institute Of Technology | System and/or method for channel estimation in communication systems |
-
2008
- 2008-05-28 WO PCT/US2008/006745 patent/WO2008153798A2/en active Application Filing
- 2008-05-30 KR KR1020080050778A patent/KR101006394B1/en not_active Expired - Fee Related
Non-Patent Citations (5)
| Title |
|---|
| ANONYMOUS: "Index of /waves/people/kiran_files", INTERNET ARTICLE, XP002499104, Retrieved from the Internet <URL:http://www.egr.msu.edu/waves/people/kiran_files/> [retrieved on 20081007] * |
| SHIRISH KARANDE ET AL: "Utilizing SSR Indications for Improved Video Communication in Presence of 802.11B Residue Errors", MULTIMEDIA AND EXPO, 2006 IEEE INTERNATIONAL CONFERENCE ON, IEEE, PI, 1 July 2006 (2006-07-01), pages 1973 - 1976, XP031033250, ISBN: 978-1-4244-0366-0 * |
| SHIRISH KARANDE, SYED ALI KHAYAM, YONGJU CHO, KIRAN MISRA, HAYDER RADHA, JAEGON KIM AND JIN-WOO HONG: "On Channel State Inference and Prediction Using Observable Variables in 802.11b Networks", 13 January 2007 (2007-01-13), XP002498988, Retrieved from the Internet <URL:http://www.egr.msu.edu/waves/people/kiran_files/ICC_CSI_Infer.pdf> [retrieved on 20081007] * |
| SYED ALI KHAYAM: "Syed Ali Khayam - Resume", INTERNET ARTICLE, 11 January 2007 (2007-01-11), XP002499105, Retrieved from the Internet <URL:http://www.egr.msu.edu/waves/people/Ali_files/resume.pdf> [retrieved on 20081007] * |
| YONGJU CHO ET AL: "A Multi-Tier Model for BER Prediction over Wireless Residual Channels", INFORMATION SCIENCES AND SYSTEMS, 2007. CISS '07. 41ST ANNUAL CON FERENCE ON, IEEE, PI, 1 March 2007 (2007-03-01), pages 450 - 455, XP031131900, ISBN: 978-1-4244-1063-7 * |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20080106088A (en) | 2008-12-04 |
| WO2008153798A2 (en) | 2008-12-18 |
| KR101006394B1 (en) | 2011-01-10 |
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