IT1295863B1 - Metodo e apparato di trasmissione e ricezione di segnali digitali e stima dei canali di comunicazione - Google Patents

Metodo e apparato di trasmissione e ricezione di segnali digitali e stima dei canali di comunicazione

Info

Publication number
IT1295863B1
IT1295863B1 IT97MI002376A ITMI972376A IT1295863B1 IT 1295863 B1 IT1295863 B1 IT 1295863B1 IT 97MI002376 A IT97MI002376 A IT 97MI002376A IT MI972376 A ITMI972376 A IT MI972376A IT 1295863 B1 IT1295863 B1 IT 1295863B1
Authority
IT
Italy
Prior art keywords
estimation
reception
transmission
digital signals
communication channels
Prior art date
Application number
IT97MI002376A
Other languages
English (en)
Inventor
Roberto Cusani
Original Assignee
Telital Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Telital Spa filed Critical Telital Spa
Priority to IT97MI002376A priority Critical patent/IT1295863B1/it
Priority to US09/172,617 priority patent/US6400783B1/en
Priority to EP98203496A priority patent/EP0912019A3/en
Priority to CN98123421A priority patent/CN1215269A/zh
Publication of ITMI972376A1 publication Critical patent/ITMI972376A1/it
Application granted granted Critical
Publication of IT1295863B1 publication Critical patent/IT1295863B1/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals
IT97MI002376A 1997-10-22 1997-10-22 Metodo e apparato di trasmissione e ricezione di segnali digitali e stima dei canali di comunicazione IT1295863B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT97MI002376A IT1295863B1 (it) 1997-10-22 1997-10-22 Metodo e apparato di trasmissione e ricezione di segnali digitali e stima dei canali di comunicazione
US09/172,617 US6400783B1 (en) 1997-10-22 1998-10-15 Method and apparatus for transmission and reception of digital signals and estimation of communication channels
EP98203496A EP0912019A3 (en) 1997-10-22 1998-10-19 Probe sequences intercalating method with information data for the estimation of communication channel characteristics and correct reception of data sequences
CN98123421A CN1215269A (zh) 1997-10-22 1998-10-22 发送和接收数字信号以及估计通信信道的方法和设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI002376A IT1295863B1 (it) 1997-10-22 1997-10-22 Metodo e apparato di trasmissione e ricezione di segnali digitali e stima dei canali di comunicazione

Publications (2)

Publication Number Publication Date
ITMI972376A1 ITMI972376A1 (it) 1999-04-22
IT1295863B1 true IT1295863B1 (it) 1999-05-28

Family

ID=11378081

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI002376A IT1295863B1 (it) 1997-10-22 1997-10-22 Metodo e apparato di trasmissione e ricezione di segnali digitali e stima dei canali di comunicazione

Country Status (4)

Country Link
US (1) US6400783B1 (it)
EP (1) EP0912019A3 (it)
CN (1) CN1215269A (it)
IT (1) IT1295863B1 (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1114294C (zh) 2000-06-15 2003-07-09 华为技术有限公司 速度自适应信道估计方法及装置
KR20030043995A (ko) * 2000-10-10 2003-06-02 인터디지탈 테크날러지 코포레이션 시분할 듀플렉스 수신기에 대한 자동 이득 제어
CN1150708C (zh) * 2000-11-21 2004-05-19 华为技术有限公司 一种提高码分多址蜂窝移动通信系统信道利用率的方法
FR2832879B1 (fr) * 2001-11-23 2006-08-18 Thales Sa Procede et egalisation par segmentations des donnees
ATE408291T1 (de) 2002-03-21 2008-09-15 Telecom Italia Spa Interpolation zur verwendung bei kanalschätzung
CN100336325C (zh) * 2002-06-19 2007-09-05 上海贝尔有限公司 瑞克接收机信道估计方法
US7286481B2 (en) * 2002-12-17 2007-10-23 Intel Corporation Wireless network adapted to transmit channel side information and method thereof
WO2005109705A1 (en) 2004-05-01 2005-11-17 Neocific, Inc. Methods and apparatus for communication with time-division duplexing
CN1943152B (zh) 2004-02-13 2011-07-27 桥扬科技有限公司 用于具有自适应发射和反馈的多载波通信系统的方法和设备
WO2006041339A1 (en) * 2004-10-11 2006-04-20 Telefonaktiebolaget Lm Ericsson (Publ) Method and system of communication over channels of diverse channel characteristics
CN1972257B (zh) * 2005-11-21 2011-04-13 上海原动力通信科技有限公司 宽带正交频分复用系统中实现信道对称性的方法及装置
CN101193094B (zh) * 2006-11-20 2011-10-19 电信科学技术研究院 一种发送广播/组播业务的方法及系统
GB2482329B (en) * 2010-07-30 2018-02-14 Advanced Risc Mach Ltd Distribution of an incrementing count value
CN103001905B (zh) * 2011-09-13 2016-03-30 联芯科技有限公司 Prach基带信号的生成方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE469052B (sv) * 1991-09-10 1993-05-03 Ericsson Telefon Ab L M Foerfarande att bilda ett kanalestimat foer en tidsvarierande radiokanal
FR2693062B1 (fr) * 1992-06-26 1994-09-23 France Telecom Procédé et dispositif égaliseur à retour de décisions pour la transmission par blocs de symboles d'information.
US5414734A (en) * 1993-01-06 1995-05-09 Glenayre Electronics, Inc. Compensation for multi-path interference using pilot symbols
CN1082292C (zh) * 1994-02-16 2002-04-03 东芝株式会社 采样相位同步装置及所用的双向最大似然序列估计方式
US5790598A (en) * 1996-03-01 1998-08-04 Her Majesty The Queen In Right Of Canada Block decision feedback equalizer
IT1284712B1 (it) 1996-07-29 1998-05-21 Roberto Cusani Ricevitore map per trasmissioni numeriche ad alta velocita' attraverso canali di rayleigh rumorosi e dispersivi nel tempo e nella frequenza.

Also Published As

Publication number Publication date
EP0912019A2 (en) 1999-04-28
CN1215269A (zh) 1999-04-28
EP0912019A3 (en) 2002-10-02
US6400783B1 (en) 2002-06-04
ITMI972376A1 (it) 1999-04-22

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Legal Events

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0001 Granted