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GB2351632B - Manipulating physical channels having different spreading ratios in a CDMA rad io system - Google Patents

Manipulating physical channels having different spreading ratios in a CDMA rad io system

Info

Publication number
GB2351632B
GB2351632B GB9915072A GB9915072A GB2351632B GB 2351632 B GB2351632 B GB 2351632B GB 9915072 A GB9915072 A GB 9915072A GB 9915072 A GB9915072 A GB 9915072A GB 2351632 B GB2351632 B GB 2351632B
Authority
GB
United Kingdom
Prior art keywords
rad
cdma
physical channels
different spreading
manipulating physical
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB9915072A
Other versions
GB2351632A (en
GB9915072D0 (en
Inventor
Pentti Moilanen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Nokia Inc
Original Assignee
Nokia Telecommunications Oy
Nokia Oyj
Nokia 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 Nokia Telecommunications Oy, Nokia Oyj, Nokia Inc filed Critical Nokia Telecommunications Oy
Priority to GB9915072A priority Critical patent/GB2351632B/en
Publication of GB9915072D0 publication Critical patent/GB9915072D0/en
Publication of GB2351632A publication Critical patent/GB2351632A/en
Application granted granted Critical
Publication of GB2351632B publication Critical patent/GB2351632B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
GB9915072A 1999-06-28 1999-06-28 Manipulating physical channels having different spreading ratios in a CDMA rad io system Expired - Fee Related GB2351632B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9915072A GB2351632B (en) 1999-06-28 1999-06-28 Manipulating physical channels having different spreading ratios in a CDMA rad io system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9915072A GB2351632B (en) 1999-06-28 1999-06-28 Manipulating physical channels having different spreading ratios in a CDMA rad io system

Publications (3)

Publication Number Publication Date
GB9915072D0 GB9915072D0 (en) 1999-08-25
GB2351632A GB2351632A (en) 2001-01-03
GB2351632B true GB2351632B (en) 2003-10-29

Family

ID=10856188

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9915072A Expired - Fee Related GB2351632B (en) 1999-06-28 1999-06-28 Manipulating physical channels having different spreading ratios in a CDMA rad io system

Country Status (1)

Country Link
GB (1) GB2351632B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995010145A1 (en) * 1993-10-04 1995-04-13 Nokia Telecommunications Oy Method of increasing signal quality by adjusting the spreading ratio in a cdma cellular radio system
US5790537A (en) * 1996-05-15 1998-08-04 Mcgill University Interference suppression in DS-CDMA systems
WO1998058456A2 (en) * 1997-06-16 1998-12-23 Interdigital Technology Corporation Cdma communication system which selectively allocates bandwidth upon demand

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995010145A1 (en) * 1993-10-04 1995-04-13 Nokia Telecommunications Oy Method of increasing signal quality by adjusting the spreading ratio in a cdma cellular radio system
US5790537A (en) * 1996-05-15 1998-08-04 Mcgill University Interference suppression in DS-CDMA systems
WO1998058456A2 (en) * 1997-06-16 1998-12-23 Interdigital Technology Corporation Cdma communication system which selectively allocates bandwidth upon demand

Also Published As

Publication number Publication date
GB2351632A (en) 2001-01-03
GB9915072D0 (en) 1999-08-25

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040129