GB2338157B - Spread spectrum signal generating device for a spread spectrum communication system - Google Patents

Spread spectrum signal generating device for a spread spectrum communication system

Info

Publication number
GB2338157B
GB2338157B GB9907745A GB9907745A GB2338157B GB 2338157 B GB2338157 B GB 2338157B GB 9907745 A GB9907745 A GB 9907745A GB 9907745 A GB9907745 A GB 9907745A GB 2338157 B GB2338157 B GB 2338157B
Authority
GB
United Kingdom
Prior art keywords
spread spectrum
communication system
generating device
signal generating
spectrum signal
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
GB9907745A
Other versions
GB2338157A (en
GB9907745D0 (en
Inventor
Jong-Hyeon Park
Je-Woo Kim
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority to GB0107668A priority Critical patent/GB2358564A/en
Publication of GB9907745D0 publication Critical patent/GB9907745D0/en
Publication of GB2338157A publication Critical patent/GB2338157A/en
Application granted granted Critical
Publication of GB2338157B publication Critical patent/GB2338157B/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]
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
GB9907745A 1998-04-04 1999-04-06 Spread spectrum signal generating device for a spread spectrum communication system Expired - Fee Related GB2338157B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0107668A GB2358564A (en) 1998-04-04 1999-04-06 Multi-stage spread spectrum signal generating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019980011995A KR100260445B1 (en) 1998-04-04 1998-04-04 Spread signal generating apparatus in spread spectrum communication system

Publications (3)

Publication Number Publication Date
GB9907745D0 GB9907745D0 (en) 1999-05-26
GB2338157A GB2338157A (en) 1999-12-08
GB2338157B true GB2338157B (en) 2002-11-20

Family

ID=19535848

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9907745A Expired - Fee Related GB2338157B (en) 1998-04-04 1999-04-06 Spread spectrum signal generating device for a spread spectrum communication system

Country Status (4)

Country Link
JP (1) JP3150956B2 (en)
KR (1) KR100260445B1 (en)
CN (1) CN1233891A (en)
GB (1) GB2338157B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100396649B1 (en) * 1999-11-16 2003-09-02 엘지전자 주식회사 optimal code mapping method of bi-orthogonal coding for variable bit-length information
KR100457188B1 (en) * 2002-10-07 2004-11-16 한국전자통신연구원 Method and apparatus for mc/mc-ds dual-mode spreading for adaptive multicarrier code division multiple access system
ATE433621T1 (en) 2003-02-28 2009-06-15 Mstar Semiconductor Inc APPLICATION OF SPREADING CODES TO SIGNALS

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125654A (en) * 1982-08-13 1984-03-07 Hazeltine Corp Intranetwork code division multiple access communication system
US5432814A (en) * 1993-06-08 1995-07-11 Ricoh Company, Ltd. Spread spectrum communication system
WO1995023459A1 (en) * 1994-02-25 1995-08-31 Motorola Inc. Method and apparatus for utilizing multiple spreading codes in a communication system
EP0782288A2 (en) * 1995-12-26 1997-07-02 Yozan Inc. Spread spectrum communication system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125654A (en) * 1982-08-13 1984-03-07 Hazeltine Corp Intranetwork code division multiple access communication system
US5432814A (en) * 1993-06-08 1995-07-11 Ricoh Company, Ltd. Spread spectrum communication system
WO1995023459A1 (en) * 1994-02-25 1995-08-31 Motorola Inc. Method and apparatus for utilizing multiple spreading codes in a communication system
EP0782288A2 (en) * 1995-12-26 1997-07-02 Yozan Inc. Spread spectrum communication system

Also Published As

Publication number Publication date
GB2338157A (en) 1999-12-08
KR100260445B1 (en) 2000-07-01
CN1233891A (en) 1999-11-03
GB9907745D0 (en) 1999-05-26
JP3150956B2 (en) 2001-03-26
KR19990079400A (en) 1999-11-05
JPH11331033A (en) 1999-11-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080406