ATE387754T1 - Sender mit vergrösserter ultrabreitband-(uwb- )benutzerkapazität unter verwendung von strahlformung - Google Patents

Sender mit vergrösserter ultrabreitband-(uwb- )benutzerkapazität unter verwendung von strahlformung

Info

Publication number
ATE387754T1
ATE387754T1 AT05705418T AT05705418T ATE387754T1 AT E387754 T1 ATE387754 T1 AT E387754T1 AT 05705418 T AT05705418 T AT 05705418T AT 05705418 T AT05705418 T AT 05705418T AT E387754 T1 ATE387754 T1 AT E387754T1
Authority
AT
Austria
Prior art keywords
uwb
ultra wideband
transmitter
beam forming
user capacity
Prior art date
Application number
AT05705418T
Other languages
English (en)
Inventor
B Toland
B R Allen
G R Fisher
Original Assignee
Northrop Grumman Corp
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 Northrop Grumman Corp filed Critical Northrop Grumman Corp
Application granted granted Critical
Publication of ATE387754T1 publication Critical patent/ATE387754T1/de

Links

Classifications

    • 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
    • H04B1/7163—Spread spectrum techniques using impulse radio
    • H04B1/71635—Transmitter aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AT05705418T 2004-02-04 2005-01-11 Sender mit vergrösserter ultrabreitband-(uwb- )benutzerkapazität unter verwendung von strahlformung ATE387754T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/773,072 US20050169388A1 (en) 2004-02-04 2004-02-04 Increased ultra wideband (UWB) user capacity transmitter utilizing time and frequency reuse approaches

Publications (1)

Publication Number Publication Date
ATE387754T1 true ATE387754T1 (de) 2008-03-15

Family

ID=34808641

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05705418T ATE387754T1 (de) 2004-02-04 2005-01-11 Sender mit vergrösserter ultrabreitband-(uwb- )benutzerkapazität unter verwendung von strahlformung

Country Status (7)

Country Link
US (1) US20050169388A1 (de)
EP (1) EP1719256B1 (de)
JP (1) JP2007520975A (de)
KR (1) KR100813906B1 (de)
AT (1) ATE387754T1 (de)
DE (1) DE602005005026T2 (de)
WO (1) WO2005081421A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2015462A1 (de) * 2007-06-04 2009-01-14 STMicroelectronics N.V. UWB System mit Strahlformung und dynamischer Frequenzzuteilung
US8259601B2 (en) * 2007-10-16 2012-09-04 Mediatek Inc. Interference measurement mechanism for frequency reuse in cellular OFDMA systems
US8077802B2 (en) * 2008-03-17 2011-12-13 Intel Corporation Device, system, and method of resource allocation in a wireless network
DE102009041261A1 (de) 2009-09-11 2011-03-31 Siemens Aktiengesellschaft Kombiniertes Bildgebungssystem, umfassend ein Magnetresonanzsystem sowie ein UWB-Radar
US9297770B2 (en) * 2011-07-29 2016-03-29 General Electric Company Systems and methods for non-destructively measuring calorie contents of food items
US10244492B2 (en) 2016-04-04 2019-03-26 Qualcomm Incorporated Interleaved beam sweeping for synchronization and random access procedures
CN110854548B (zh) 2018-08-21 2021-07-23 深圳富泰宏精密工业有限公司 天线结构及具有该天线结构的无线通信装置
EP4187799A1 (de) * 2021-11-29 2023-05-31 Rockwell Collins, Inc. Vorrichtung und verfahren zur zeitgesteuerten ultrabreitbanddatenübertragung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5444696A (en) * 1993-10-29 1995-08-22 Pacific Communication Sciences, Inc. Frame structure using consecutive slot assignments for mobile communications
US5684491A (en) * 1995-01-27 1997-11-04 Hazeltine Corporation High gain antenna systems for cellular use
JP3858746B2 (ja) * 2001-05-08 2006-12-20 ソニー株式会社 無線通信システム、無線通信制御装置及び無線通信制御方法、並びにコンピュータ・プログラム
AU2002364504A1 (en) * 2001-11-09 2003-06-10 Pulse-Link, Inc. Ultra-wideband antenna array
US20050207505A1 (en) * 2001-12-06 2005-09-22 Ismail Lakkis Systems and methods for recovering bandwidth in a wireless communication network
US7433697B2 (en) * 2003-10-24 2008-10-07 Broadcom Corporation Synchronized UWB piconets for Simultaneously Operating Piconet performance

Also Published As

Publication number Publication date
DE602005005026T2 (de) 2009-03-26
DE602005005026D1 (de) 2008-04-10
KR20060123501A (ko) 2006-12-01
EP1719256A1 (de) 2006-11-08
KR100813906B1 (ko) 2008-03-18
US20050169388A1 (en) 2005-08-04
EP1719256B1 (de) 2008-02-27
JP2007520975A (ja) 2007-07-26
WO2005081421A1 (en) 2005-09-01

Similar Documents

Publication Publication Date Title
WO2010050689A3 (en) Method of controlling interference in a wireless communication system having multiple antennas
TW200704012A (en) Apparatus and methods for determining connection quality of a wireless device on a wireless communications networks
SG162792A1 (en) Transmitter, receiver, mobile communication system and synchronization channel
WO2007047906A3 (en) System and method for spatial-multiplexed tropospheric scatter communications
EP1619808B8 (de) Verfahren zum Erzeugen von Sendesignalen in einem Mehreingangs-Mehrausgangs- (MIMO) Kommunikationssystem
AR044663A1 (es) Metodo y aparato para estimar desplazamiento de frecuencia de portadora y tasa de desvanecimiento utilizando modelacion de canal autoregresivo
GB2404682A (en) Dual channel downhole telemetry
CA2564022A1 (en) Adaptive beacon period in a distributed network
ATE536727T1 (de) Verfahren und vorrichtung zum übertragen von informationen in einem kommunikationssystem
WO2003075515A1 (en) Radio communication system, radio communication apparatus, radio communication method, and computer program
TW200729867A (en) A method and apparatus for pre-coding frequency division duplexing system
WO2007098136A3 (en) Medium access control method and device
WO2010056078A3 (ko) 무선 통신 시스템에서 정보 전송 방법 및 장치
ATE510391T1 (de) Unterträgerabstandsidentifikation
GB2463194A (en) Method of transmitting control signal in wireless communication system
WO2007078171A3 (en) Method of transmitting feedback information in a wireless communication system
WO2006130257A3 (en) Wireless communication system and related methods
TW200703968A (en) Apparatus and method for transmitting/receiving data in a mobile communication system using multiple antennas
EP3484066A3 (de) Lange trainingssequenz für mimo-wlan-systeme
WO2010126316A3 (ko) 다중 안테나 무선 통신 시스템에서 참조 신호 시퀀스 생성 방법 및 이를 위한 장치
WO2009131376A3 (en) Multiple antenna communication system including adaptive updating and changing of codebooks
ATE509497T1 (de) Verfahren, vorrichtung und system zur bereitstellung von übertragungsdiversitätrückmeldung
WO2010123297A2 (ko) 무선 통신 시스템에서 다중 셀 협력 통신을 위한 프리코딩 코드북을 이용하여 피드백 정보 및 데이터를 전송하는 방법
EP1729430A3 (de) Drahtlose Sendevorrichtung zur Paketübertragung und Verfahren zur Benutzung von mehreren Antennen
EP1408620B8 (de) Sendeverfahren und Sender für ein Ultrabreitband- Telekommunikationssystem

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties