ACQUISITION IN FREQUENCY DIVISION MULTIPLE ACCESS SYSTEMS

    公开(公告)号:MY158550A

    公开(公告)日:2016-10-14

    申请号:MYPI20090397

    申请日:2007-08-23

    Applicant: QUALCOMM INC

    Abstract: SYSTEMS AND METHODS ALLOW CELL ACQUISITION IN A WIRELESS COMMUNICATION SYSTEM IN FREQUENCY DIVISION MULTIPLE ACCESS MODE OF OPERATION. CODE SEQUENCES TRANSMITTED OVER PRIMARY SYNCHRONIZATION CHANNEL (P-SCH) ENABLE DETECTION OF SYMBOL BOUNDARY, CYCLIC PREFIX DURATION, AND INDICATION OF BROADCAST CHANNEL BANDWIDTH. SEQUENCES TRANSMITTED OVER SECONDARY SYNCHRONIZATION CHANNEL (S-SCH) AFFORD RADIO FRAME BOUNDARY DETECTION, CELL IDENTIFICATION, AND BROADCAST CHANNEL BANDWIDTH INDICATION. CELL IDENTIFICATION CAN BE CONVEYED JOINTLY BETWEEN P-SCH AND S-SCH CODES.BROADCAST CHANNEL SEQUENCES CONVEY CYCLIC PREFIX TIMING, SYSTEM BANDWIDTH, AND OTHER SYSTEM INFORMATION. RELAY OF CELL ACQUISITION INFORMATION, AS WELL AS MULTIPLE-CELL ACQUISITION WHEN WIRELESS SYSTEM OPERATES WITH FREQUENCY REUSE ARE DESCRIBED.

    MULTI-CARRIER GRANT DESIGN
    216.
    发明专利

    公开(公告)号:MY157144A

    公开(公告)日:2016-05-13

    申请号:MYPI20110282

    申请日:2009-08-12

    Applicant: QUALCOMM INC

    Abstract: SYSTEMS AND METHODOLOGIES ARE DESCRIBED THAT FACILITATE ASSIGNING RESOURCES FOR AN ANCHOR CARRIER (1606) AND AN ADDITIONAL CARRIER WITH A GRANT MESSAGE. THE GRANT MESSAGE (1610) COMMUNICATED WITH AN ANCHOR CARRIER (1606) CAN INCLUDE RESOURCE INFORMATION A PLURALITY OF CARRIERS (1604). MOREOVER, THE SYSTEMS AND METHODOLOGIES THAT FACILITATE IDENTIFYING CONTROL INFORMATION FOR AN ANCHOR CARRIER (1606) AND/OR AN ADDITIONAL CARRIER BASED UPON AN OPERATING MODE, WHEREIN THE OPERATING MODE IS A LEGACY MODE OR AN EXTENDED MODE. BASED ON THE OPERATING MODE, PARTICULAR RESOURCES ASSOCIATED WITH CONTROL REGIONS ARE MONITORED FOR CONTROL INFORMATION FOR RESPECTIVE ANCHOR CARRIER(S)(1606) OR ADDITIONAL CARRIER(S).

    REFERENCE SIGNAL DESIGN FOR LTE ADVANCED

    公开(公告)号:MY156094A

    公开(公告)日:2016-01-15

    申请号:MYPI20110976

    申请日:2009-09-18

    Applicant: QUALCOMM INC

    Abstract: SYSTEMS AND METHODOLOGIES ARE DESCRIBED THAT FACILITATE CREATING ANTENNA PORTS TO CORRESPOND TO TWO OR MORE GROUPS OF USER EQUIPMENT (UES) (304, 412). THE SUBJECT INNOVATION CAN ORGANIZE TWO OR MORE GROUPS OF USER EQUIPMENT (304, 412) AND SIGNAL TO EACH OF THE TWO OR MORE GROUPS A RESPECTIVE ANTENNA PORT. THE SUBJECT INNOVATION CAN FURTHER COMMUNICATE MAPPING INFORMATION, A REFERENCE SIGNAL, OR DELAY RELATED TO A LINEAR COMBINATION IN ORDER TO IDENTIFY ANTENNA PORTS. BASED ON SUCH COMMUNICATED INFORMATION, THE REFERENCE SIGNAL CAN BE DECODED IN ORDER TO IDENTIFY EACH ANTENNA PORT.

    METHOD AND APPARATUS FOR MAPPING VIRTUAL RESOURCES TO PHYSICAL RESOURCES IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:MY155179A

    公开(公告)日:2015-09-15

    申请号:MYPI20104129

    申请日:2009-03-26

    Applicant: QUALCOMM INC

    Abstract: TECHNIQUES FOR MAPPING VIRTUAL RESOURCES TO PHYSICAL RESOURCES IN A WIRELESS COMMUNICATION SYSTEM ARE DESCRIBED. IN AN ASPECT, A VIRTUAL RESOURCE (E.G., A VIRTUAL RESOURCE BLOCK) MAY BE MAPPED TO A PHYSICAL RESOURCE IN A SELECTED SUBSET OF PHYSICAL RESOURCES BASED ON A FIRST MAPPING FUNCTION, WHICH MAY MAP CONTIGUOUS VIRTUAL RESOURCES TO NON-CONTIGUOUS PHYSICAL RESOURCES IN THE SELECTED SUBSET. THE PHYSICAL RESOURCE IN THE SELECTED SUBSET MAY THEN BE MAPPED TO AN ALLOCATED PHYSICAL RESOURCE (E.G., A PHYSICAL RESOURCE BLOCK) AMONG A PLURALITY OF AVAILABLE PHYSICAL RESOURCES BASED ON A SECOND MAPPING FUNCTION (520A, 520B). IN ONE DESIGN, THE FIRST MAPPING FUNCTION MAY INCLUDE (I) A RE-MAPPING FUNCTION (512A, 512B) THAT MAPS AN INDEX OF THE VIRTUAL RESOURCE TO A TEMPORARY INDEX AND (II) A PERMUTATION FUNCTION (514A, 514B) (E.G., A BIT-REVERSED ROW-COLUMN INTERLEAVER) THAT MAPS THE TEMPORARY INDEX TO AN INDEX OF THE PHYSICAL RESOURCE IN THE SELECTED SUBSET.

    RANDOM ACCESS SIGNALING TRANSMISSION FOR SYSTEM ACCESS IN WIRELESS COMMUNICATION

    公开(公告)号:MY154775A

    公开(公告)日:2015-07-31

    申请号:MYPI20090926

    申请日:2009-03-06

    Applicant: QUALCOMM INC

    Abstract: TECHNIQUES FOR TRANSMITTING RANDOM ACCESS SIGNALING FOR SYSTEM ACCESS ARE DESCRIBED. IN AN ASPECT, RANDOM ACCESS SIGNALING MAY BE SENT BASED ON AT LEAST ONE TRANSMISSION PARAMETER HAVING DIFFERENT VALUES FOR DIFFERENT USER EQUIPMENT (UE) CLASSES. AT LEAST ONE PARAMETER VALUE MAY BE DETERMINED BASED ON A PARTICULAR UE CLASS, AND THE RANDOM ACCESS SIGNALING MAY BE SENT BASED ON THE DETERMINED PARAMETER VALUE(S). THE RANDOM ACCESS SIGNALING MAY BE A RANDOM ACCESS PREAMBLE, AND THE AT LEAST ONE TRANSMISSION PARAMETER MAY INCLUDE A TARGET SNR, A BACKOFF TIME, AND/OR A POWER RAMP. THE RANDOM ACCESS PREAMBLE MAY THEN BE SENT BASED ON A TARGET SNR VALUE, A POWER RAMP VALUE, AND/OR A BACKOFF TIME VALUE FOR THE PARTICULAR UE CLASS. IN ANOTHER ASPECT, A MESSAGE FOR SYSTEM ACCESS MAY BE SENT BASED ON A POWER CONTROL CORRECTION RECEIVED IN A RANDOM ACCESS RESPONSE FOR THE RANDOM ACCESS PREAMBLE.

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