Abstract
A method of communicating control information in systems that support multiple modulation schemes for communicating voice or data and control information. To provide backward compatibility dedicated control channels use the modulation scheme used in current systems for example GMSK modulation scheme. Traffic channels and associated control channels use linear modulation schemes that have the same symbol rate. The modulation scheme of the associated control channel uses a reduced signal set of the modulation scheme used for traffic channels. Also an in-band signalling procedure is used to indicate to a receiving station the modulation type channel coding and speech coding used for a transmitted burst.
Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
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Declaration Date | Declaration Reference | Declaring Company | Specification Information | ||||||
Not Available | 16/07/2004 | ISLD-200407-002 | ERICSSON INC |
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No | Family Member | |||
Not Available | 16/07/2004 | ISLD-200407-002 | ERICSSON INC |
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Yes | Basis Patent | |||
4G | 17/09/2009 | ISLD-200910-002 | ERICSSON INC |
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Yes | Basis Patent | |||
4G | 30/11/2011 | ISLD-201111-004 | RESEARCH IN MOTION LTD |
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Yes | Basis Patent |
Specification Information
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Technologies
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CA2300428A1 | Not Available | 16/07/2004 | ISLD-200407-002 | ERICSSON INC |
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Yes | Basis Patent | |||
CA2300428A1 | Not Available | 16/07/2004 | ISLD-200407-002 | ERICSSON INC |
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No | Family Member | |||
CA2300428A1 | 4G | 17/09/2009 | ISLD-200910-002 | ERICSSON INC |
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No | Family Member | |||
CA2300428A1 | 4G | 30/11/2011 | ISLD-201111-004 | RESEARCH IN MOTION LTD |
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No | Family Member | |||
EP1010264A1 | Not Available | 16/07/2004 | ISLD-200407-002 | ERICSSON INC |
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Yes | Basis Patent | |||
EP1010264A1 | Not Available | 16/07/2004 | ISLD-200407-002 | ERICSSON INC |
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No | Family Member | |||
EP1010264A1 | 4G | 17/09/2009 | ISLD-200910-002 | ERICSSON INC |
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Yes | Family Member | |||
EP1010264A1 | 4G | 30/11/2011 | ISLD-201111-004 | RESEARCH IN MOTION LTD |
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No | Family Member | |||
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Yes | Basis Patent | |||
EP1010264B1 | Not Available | 16/07/2004 | ISLD-200407-002 | ERICSSON INC |
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No | Family Member | |||
EP1010264B1 | 4G | 17/09/2009 | ISLD-200910-002 | ERICSSON INC |
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Yes | Family Member | |||
EP1010264B1 | 4G | 30/11/2011 | ISLD-201111-004 | RESEARCH IN MOTION LTD |
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Yes | Basis Patent | |||
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Yes | Family Member | |||
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Yes | Basis Patent | |||
TW386324B | Not Available | 16/07/2004 | ISLD-200407-002 | ERICSSON INC |
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Yes | Family Member | |||
TW386324B | 4G | 30/11/2011 | ISLD-201111-004 | RESEARCH IN MOTION LTD |
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No | Family Member | |||
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AU9012298A | 4G | 30/11/2011 | ISLD-201111-004 | RESEARCH IN MOTION LTD |
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No | Family Member | |||
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No | Family Member | |||
JP2001515299A | 4G | 30/11/2011 | ISLD-201111-004 | RESEARCH IN MOTION LTD |
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No | Family Member | |||
WO9912281A1 | Not Available | 16/07/2004 | ISLD-200407-002 | ERICSSON INC |
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WO9912281A1 | 4G | 30/11/2011 | ISLD-201111-004 | RESEARCH IN MOTION LTD |
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No | Family Member | |||
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MY120341A | 4G | 30/11/2011 | ISLD-201111-004 | RESEARCH IN MOTION LTD |
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No | Family Member | |||
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No | Family Member | |||
BR9811386A | 4G | 30/11/2011 | ISLD-201111-004 | RESEARCH IN MOTION LTD |
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CN1237738C | 4G | 17/09/2009 | ISLD-200910-002 | ERICSSON INC |
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CN1237738C | 4G | 30/11/2011 | ISLD-201111-004 | RESEARCH IN MOTION LTD |
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CN1277761A | Not Available | 16/07/2004 | ISLD-200407-002 | ERICSSON INC |
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No | Family Member | |||
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CN1277761A | 4G | 30/11/2011 | ISLD-201111-004 | RESEARCH IN MOTION LTD |
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DE69811241T2 | 4G | 17/09/2009 | ISLD-200910-002 | ERICSSON INC |
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Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.
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