ATE537618T1 - Variabler frequenzabstand in einem fdd- kommunikationssystem - Google Patents

Variabler frequenzabstand in einem fdd- kommunikationssystem

Info

Publication number
ATE537618T1
ATE537618T1 AT02791835T AT02791835T ATE537618T1 AT E537618 T1 ATE537618 T1 AT E537618T1 AT 02791835 T AT02791835 T AT 02791835T AT 02791835 T AT02791835 T AT 02791835T AT E537618 T1 ATE537618 T1 AT E537618T1
Authority
AT
Austria
Prior art keywords
communication
communications system
inbound
outbound
unit
Prior art date
Application number
AT02791835T
Other languages
English (en)
Inventor
Salomon Serfaty
Original Assignee
Motorola Solutions Inc
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 Motorola Solutions Inc filed Critical Motorola Solutions Inc
Application granted granted Critical
Publication of ATE537618T1 publication Critical patent/ATE537618T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2621—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using frequency division multiple access [FDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03—Protecting confidentiality, e.g. by encryption
    • H04W12/033—Protecting confidentiality, e.g. by encryption of the user plane, e.g. user's traffic

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Radio Relay Systems (AREA)
  • Transmitters (AREA)
AT02791835T 2002-01-15 2002-12-16 Variabler frequenzabstand in einem fdd- kommunikationssystem ATE537618T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0200755A GB2384139B (en) 2002-01-15 2002-01-15 Wireless communication system, communication unit and method of communication
PCT/EP2002/014332 WO2003061156A1 (en) 2002-01-15 2002-12-16 Variable frequency spacing in a fdd communication system

Publications (1)

Publication Number Publication Date
ATE537618T1 true ATE537618T1 (de) 2011-12-15

Family

ID=9929039

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02791835T ATE537618T1 (de) 2002-01-15 2002-12-16 Variabler frequenzabstand in einem fdd- kommunikationssystem

Country Status (5)

Country Link
EP (1) EP1468509B1 (de)
AT (1) ATE537618T1 (de)
AU (1) AU2002358147A1 (de)
GB (1) GB2384139B (de)
WO (1) WO2003061156A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2404306B (en) * 2003-07-25 2005-08-31 Motorola Inc Wireless communication system, communication unit and method of communication
US8917673B2 (en) * 2006-07-14 2014-12-23 Qualcomm Incorporation Configurable downlink and uplink channels for improving transmission of data by switching duplex nominal frequency spacing according to conditions
EP3171538A1 (de) * 2015-11-18 2017-05-24 Alcatel Lucent Vollduplexkommunikation in einem mobilkommunikationsnetzwerk

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000022755A1 (de) * 1998-10-12 2000-04-20 Siemens Aktiengesellschaft Verfahren zum betreiben eines mobilfunksystems und basisstationssystem
EP1058412A1 (de) * 1999-05-31 2000-12-06 Siemens Aktiengesellschaft Verfahren zur asymmetrischen Datenübertragung in einem Funk-Kommunikationssystem
GB9920323D0 (en) * 1999-08-28 1999-11-03 Koninkl Philips Electronics Nv Encrypted broadcast facility

Also Published As

Publication number Publication date
EP1468509A1 (de) 2004-10-20
WO2003061156A1 (en) 2003-07-24
GB2384139B (en) 2004-08-18
EP1468509B1 (de) 2011-12-14
GB0200755D0 (en) 2002-02-27
GB2384139A (en) 2003-07-16
AU2002358147A1 (en) 2003-07-30

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