GB9916479D0 - Improvements in or relating to mobile telecommunications systems - Google Patents
Improvements in or relating to mobile telecommunications systemsInfo
- Publication number
- GB9916479D0 GB9916479D0 GBGB9916479.0A GB9916479A GB9916479D0 GB 9916479 D0 GB9916479 D0 GB 9916479D0 GB 9916479 A GB9916479 A GB 9916479A GB 9916479 D0 GB9916479 D0 GB 9916479D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- mobile telecommunications
- telecommunications systems
- systems
- mobile
- 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.)
- Granted
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
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70702—Intercell-related aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/7097—Direct sequence modulation interference
- H04B2201/709709—Methods of preventing interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0074—Code shifting or hopping
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB008082103A CN1157858C (en) | 1999-05-29 | 2000-05-25 | Improvement in or relating to mobile telecommunications systems |
PCT/GB2000/002006 WO2000074255A1 (en) | 1999-05-29 | 2000-05-25 | Improvements in or relating to mobile telecommunications systems |
AU49376/00A AU4937600A (en) | 1999-05-29 | 2000-05-25 | Improvements in or relating to mobile telecommunications systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9912547.8A GB9912547D0 (en) | 1999-05-29 | 1999-05-29 | Improvements in or relating to mobile telecommunications systems |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9916479D0 true GB9916479D0 (en) | 1999-09-15 |
GB2350759A GB2350759A (en) | 2000-12-06 |
GB2350759B GB2350759B (en) | 2003-10-29 |
Family
ID=10854419
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9912547.8A Ceased GB9912547D0 (en) | 1999-05-29 | 1999-05-29 | Improvements in or relating to mobile telecommunications systems |
GB9916479A Expired - Fee Related GB2350759B (en) | 1999-05-29 | 1999-07-15 | Improvements in or relating to mobile telecommunications systems |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9912547.8A Ceased GB9912547D0 (en) | 1999-05-29 | 1999-05-29 | Improvements in or relating to mobile telecommunications systems |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB9912547D0 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6973064B2 (en) * | 2001-05-14 | 2005-12-06 | Interdigital Technology Corporation | Method and apparatus for minimizing the amount of data necessary to signal code and timeslot assignments |
US6996082B2 (en) | 2001-05-14 | 2006-02-07 | Interdigital Technology Corporation | Method and apparatus for minimizing the amount of data necessary to signal code and timeslot assignments |
WO2003067779A1 (en) * | 2002-02-06 | 2003-08-14 | Siemens Aktiengesellschaft | Method, system, and computer program with program code means and computer program product for generating a multiplexed communication signal from several communication signals by using code division multiple access (cdma) technology |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5917852A (en) * | 1997-06-11 | 1999-06-29 | L-3 Communications Corporation | Data scrambling system and method and communications system incorporating same |
US5930366A (en) * | 1997-08-29 | 1999-07-27 | Telefonaktiebolaget L M Ericsson | Synchronization to a base station and code acquisition within a spread spectrum communication system |
-
1999
- 1999-05-29 GB GBGB9912547.8A patent/GB9912547D0/en not_active Ceased
- 1999-07-15 GB GB9916479A patent/GB2350759B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB9912547D0 (en) | 1999-07-28 |
GB2350759A (en) | 2000-12-06 |
GB2350759B (en) | 2003-10-29 |
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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) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20090205 AND 20090211 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20080715 |