FI20020461A0 - Förfarande för datakommunikation och dataöverföringssystem - Google Patents
Förfarande för datakommunikation och dataöverföringssystemInfo
- Publication number
- FI20020461A0 FI20020461A0 FI20020461A FI20020461A FI20020461A0 FI 20020461 A0 FI20020461 A0 FI 20020461A0 FI 20020461 A FI20020461 A FI 20020461A FI 20020461 A FI20020461 A FI 20020461A FI 20020461 A0 FI20020461 A0 FI 20020461A0
- Authority
- FI
- Finland
- Prior art keywords
- communication method
- communication
- Prior art date
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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
- H04L25/03834—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping
-
- 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
- H04L25/022—Channel estimation of frequency response
-
- 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
-
- 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
-
- 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
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
-
- 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
- H04W52/38—TPC being performed in particular situations
- H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Bidirectional Digital Transmission (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20020461A FI20020461A0 (sv) | 2002-03-12 | 2002-03-12 | Förfarande för datakommunikation och dataöverföringssystem |
DE60314933T DE60314933T2 (de) | 2002-03-12 | 2003-03-10 | Breitbandübertragung mit Frequenzanpassung abhängig von der Kanalschätzung |
EP03396019A EP1351407B1 (en) | 2002-03-12 | 2003-03-10 | Transmission in broadband channel with frequency adjustment resulting from channel estimation |
US10/386,250 US7424061B2 (en) | 2002-03-12 | 2003-03-11 | Data transfer method and system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20020461A FI20020461A0 (sv) | 2002-03-12 | 2002-03-12 | Förfarande för datakommunikation och dataöverföringssystem |
Publications (1)
Publication Number | Publication Date |
---|---|
FI20020461A0 true FI20020461A0 (sv) | 2002-03-12 |
Family
ID=8563499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20020461A FI20020461A0 (sv) | 2002-03-12 | 2002-03-12 | Förfarande för datakommunikation och dataöverföringssystem |
Country Status (4)
Country | Link |
---|---|
US (1) | US7424061B2 (sv) |
EP (1) | EP1351407B1 (sv) |
DE (1) | DE60314933T2 (sv) |
FI (1) | FI20020461A0 (sv) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100584329B1 (ko) * | 2003-09-09 | 2006-05-26 | 삼성전자주식회사 | 비동기 광대역 코드분할 다중접속 통신 시스템에서 프레임기준신호의 위상 회전에 따른 왜곡 보상 장치 및 방법 |
US7653127B2 (en) * | 2004-03-02 | 2010-01-26 | Xilinx, Inc. | Bit-edge zero forcing equalizer |
US8149969B2 (en) * | 2005-10-07 | 2012-04-03 | Samsung Electronics Co., Ltd. | Apparatus and method for reduced peak-to-average-power ratio in a wireless network |
KR101213285B1 (ko) * | 2006-01-04 | 2012-12-17 | 삼성전자주식회사 | 이동통신 시스템에서 아이들모드 단말기의 세션 설정 프로토콜 데이터를 전송하는 방법 및 장치 |
US8155065B2 (en) * | 2006-02-13 | 2012-04-10 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement in a telecommunication system |
WO2008091230A1 (en) * | 2007-01-26 | 2008-07-31 | Agency For Science, Technology And Research | A radio frequency identification transceiver |
US9537684B2 (en) | 2012-03-30 | 2017-01-03 | Broadcom Corporation | Adaptive transmit beamforming for frequency division duplexing systems |
CN109905158B (zh) * | 2019-03-13 | 2022-05-20 | 哈尔滨工业大学 | 均匀功率宽带信号自适应波束形成最优权值的设计方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0155818B1 (ko) * | 1995-04-29 | 1998-11-16 | 김광호 | 다중 반송파 전송시스템에서 적응형 전력 분배 방법 및 장치 |
FI98108C (sv) * | 1995-05-17 | 1997-04-10 | Nokia Mobile Phones Ltd | Förfarande för estimering av kvaliteten på en förbindelse och mottagare |
CA2153641A1 (en) | 1995-07-11 | 1997-01-12 | Mark R. Gibbard | Digital communications system and method |
US6044110A (en) * | 1996-08-15 | 2000-03-28 | Lsi Logic Corporation | Method and apparatus for transmission line equalization |
US6130916A (en) * | 1997-07-10 | 2000-10-10 | 3Com Corporation | Method and apparatus for improving a transmission data rate of baseband data in a wireless network |
US6185251B1 (en) * | 1998-03-27 | 2001-02-06 | Telefonaktiebolaget Lm Ericsson | Equalizer for use in multi-carrier modulation systems |
KR100416973B1 (ko) * | 1999-12-31 | 2004-02-05 | 삼성전자주식회사 | 멀티캐리어 통신시스템의 순방향 전력제어 장치 및 방법 |
FI107307B (sv) | 2000-01-18 | 2001-06-29 | Tellabs Oy | Förfarande och anordning för utförande av kanalkorrigering vid digital datakommunikationsförbindelse |
US6473467B1 (en) * | 2000-03-22 | 2002-10-29 | Qualcomm Incorporated | Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system |
US20030118177A1 (en) * | 2001-12-18 | 2003-06-26 | Ahmet Karakas | Method and system for implementing a reduced complexity dual rate echo canceller |
-
2002
- 2002-03-12 FI FI20020461A patent/FI20020461A0/sv unknown
-
2003
- 2003-03-10 DE DE60314933T patent/DE60314933T2/de not_active Expired - Lifetime
- 2003-03-10 EP EP03396019A patent/EP1351407B1/en not_active Expired - Lifetime
- 2003-03-11 US US10/386,250 patent/US7424061B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20030174780A1 (en) | 2003-09-18 |
DE60314933D1 (de) | 2007-08-30 |
EP1351407A2 (en) | 2003-10-08 |
EP1351407B1 (en) | 2007-07-18 |
EP1351407A3 (en) | 2004-01-28 |
US7424061B2 (en) | 2008-09-09 |
DE60314933T2 (de) | 2008-04-10 |
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