DE69334140D1 - Einrichtung und Verfahren zur Reduzierung von Nachrichtenzusammenstössen zwischen Mobilstationen, die gleichzeitig auf eine Basisstation in einem CDMA-zellularen Kommunikationssystem zugreifen - Google Patents
Einrichtung und Verfahren zur Reduzierung von Nachrichtenzusammenstössen zwischen Mobilstationen, die gleichzeitig auf eine Basisstation in einem CDMA-zellularen Kommunikationssystem zugreifenInfo
- Publication number
- DE69334140D1 DE69334140D1 DE69334140T DE69334140T DE69334140D1 DE 69334140 D1 DE69334140 D1 DE 69334140D1 DE 69334140 T DE69334140 T DE 69334140T DE 69334140 T DE69334140 T DE 69334140T DE 69334140 D1 DE69334140 D1 DE 69334140D1
- Authority
- DE
- Germany
- Prior art keywords
- base station
- communication system
- mobile stations
- cellular communication
- cdma cellular
- 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 - Lifetime
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
- H04B1/7073—Synchronisation aspects
- H04B1/7085—Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
- H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
- H04W74/0841—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure with collision treatment
-
- 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
- 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
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
-
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0022—PN, e.g. Kronecker
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/48—TPC being performed in particular situations during retransmission after error or non-acknowledgment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
- H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/188—Time-out mechanisms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/002—Transmission of channel access control information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
- H04W74/0866—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a dedicated channel for access
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84715292A | 1992-03-05 | 1992-03-05 | |
US847152 | 1992-03-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69334140D1 true DE69334140D1 (de) | 2007-06-21 |
DE69334140T2 DE69334140T2 (de) | 2008-01-10 |
Family
ID=25299903
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69334204T Expired - Lifetime DE69334204T2 (de) | 1992-03-05 | 1993-03-04 | Einrichtung und Verfahren zur Reduzierung von Nachrichtenzusammenstössen zwischen Mobilstationen, die gleichzeitig auf eine Basisstation in einem CDMA-zellularen Kommunikationssystem zugreifen |
DE69334205T Expired - Lifetime DE69334205T2 (de) | 1992-03-05 | 1993-03-04 | Einrichtung und Verfahren zur Reduzierung von Nachrichtenzusammenstössen zwischen Mobilstationen, die gleichzeitig auf eine Basisstation in einem CDMA-zellularen Kommunikationssystem zugreifen |
DE69334140T Expired - Lifetime DE69334140T2 (de) | 1992-03-05 | 1993-03-04 | Einrichtung und Verfahren zur Reduzierung von Nachrichtenzusammenstössen zwischen Mobilstationen, die gleichzeitig auf eine Basisstation in einem CDMA-zellularen Kommunikationssystem zugreifen |
DE69333883T Expired - Lifetime DE69333883T2 (de) | 1992-03-05 | 1993-03-04 | Einrichtung und verfahren zur reduzierung von nachrichtenzusammenstössen zwischen mobilstationen, die gleichzeitig auf eine basisstation in einem cdma-zellularen kommunikationssystem zugreifen |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69334204T Expired - Lifetime DE69334204T2 (de) | 1992-03-05 | 1993-03-04 | Einrichtung und Verfahren zur Reduzierung von Nachrichtenzusammenstössen zwischen Mobilstationen, die gleichzeitig auf eine Basisstation in einem CDMA-zellularen Kommunikationssystem zugreifen |
DE69334205T Expired - Lifetime DE69334205T2 (de) | 1992-03-05 | 1993-03-04 | Einrichtung und Verfahren zur Reduzierung von Nachrichtenzusammenstössen zwischen Mobilstationen, die gleichzeitig auf eine Basisstation in einem CDMA-zellularen Kommunikationssystem zugreifen |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69333883T Expired - Lifetime DE69333883T2 (de) | 1992-03-05 | 1993-03-04 | Einrichtung und verfahren zur reduzierung von nachrichtenzusammenstössen zwischen mobilstationen, die gleichzeitig auf eine basisstation in einem cdma-zellularen kommunikationssystem zugreifen |
Country Status (23)
Country | Link |
---|---|
US (6) | US5544196A (de) |
EP (7) | EP1746795B1 (de) |
JP (1) | JP3152353B2 (de) |
KR (1) | KR100202745B1 (de) |
CN (1) | CN1072863C (de) |
AT (5) | ATE306772T1 (de) |
AU (1) | AU677578B2 (de) |
BG (1) | BG62022B1 (de) |
BR (1) | BR9306032A (de) |
CA (1) | CA2130667C (de) |
DE (4) | DE69334204T2 (de) |
DK (3) | DK0629325T3 (de) |
ES (5) | ES2247583T3 (de) |
FI (1) | FI114537B (de) |
HK (4) | HK1015212A1 (de) |
HU (1) | HU214413B (de) |
IL (1) | IL104910A (de) |
MX (1) | MX9301230A (de) |
PT (2) | PT1583309E (de) |
RU (1) | RU2171013C2 (de) |
SK (1) | SK282136B6 (de) |
WO (1) | WO1993018601A1 (de) |
ZA (1) | ZA931077B (de) |
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- 1993-03-04 JP JP51589993A patent/JP3152353B2/ja not_active Expired - Lifetime
- 1993-03-04 EP EP09002947A patent/EP2058994B1/de not_active Expired - Lifetime
- 1993-03-04 EP EP06022962A patent/EP1746796B1/de not_active Expired - Lifetime
- 1993-03-04 AT AT06022962T patent/ATE386395T1/de not_active IP Right Cessation
- 1993-03-04 AT AT05014772T patent/ATE362263T1/de active
- 1993-03-04 PT PT09002947T patent/PT2058994E/pt unknown
- 1993-03-04 HU HU9402518A patent/HU214413B/hu unknown
- 1993-03-04 DE DE69333883T patent/DE69333883T2/de not_active Expired - Lifetime
- 1993-03-04 ES ES06022961T patent/ES2299132T3/es not_active Expired - Lifetime
- 1993-03-04 EP EP10010904A patent/EP2317718A1/de not_active Withdrawn
- 1993-03-04 RU RU94045877/09A patent/RU2171013C2/ru active
- 1993-03-04 AT AT06022961T patent/ATE386394T1/de not_active IP Right Cessation
- 1993-03-05 MX MX9301230A patent/MX9301230A/es unknown
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1994
- 1994-03-30 US US08/219,867 patent/US5544196A/en not_active Expired - Lifetime
- 1994-09-01 BG BG99024A patent/BG62022B1/bg unknown
- 1994-09-02 FI FI944055A patent/FI114537B/fi not_active IP Right Cessation
- 1994-09-05 KR KR1019940703125A patent/KR100202745B1/ko not_active IP Right Cessation
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1996
- 1996-01-18 US US08/588,149 patent/US6615050B1/en not_active Expired - Fee Related
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1998
- 1998-12-28 HK HK98116166A patent/HK1015212A1/xx not_active IP Right Cessation
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2003
- 2003-06-10 US US10/457,962 patent/US6985728B2/en not_active Expired - Fee Related
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2006
- 2006-01-09 US US11/328,786 patent/US20060121897A1/en not_active Abandoned
- 2006-03-31 HK HK06104023A patent/HK1084794A1/xx not_active IP Right Cessation
- 2006-03-31 HK HK07107941A patent/HK1109258A1/xx not_active IP Right Cessation
- 2006-03-31 HK HK07107943A patent/HK1109259A1/xx not_active IP Right Cessation
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2007
- 2007-01-11 US US11/622,403 patent/US7426391B2/en not_active Expired - Fee Related
- 2007-01-11 US US11/622,383 patent/US7734260B2/en not_active Expired - Fee Related
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