METHODS AND APPARATUSES FOR PROCESSING MEASUREMENT GAPS IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:SG193174A1

    公开(公告)日:2013-09-30

    申请号:SG2013058599

    申请日:2009-08-11

    Applicant: QUALCOMM INC

    Abstract: METHODS AND APPARATUSES FOR PROCESSING MEASUREMENT GAPS IN A WIRELESS COMMUNICATION SYSTEMIn a wireless communication system, user equipment (UE) is provided, one or more set of rules are provided for the UE to handle the processing during a measurement gap. In some aspects, the gap measurement may be ignored. In some aspects, the processing is stored and handled at a later in time and gap measurements are performed. Depending on the system, the measurements performed during the gaps may be UE implementation dependent, wherein the UE determines whether to perform the measurement for a given gap. In some instances, the UE may not perform measurements during the gap, thereby giving priority to other processing, such as RACH processing. Depending on the type of processing required (DL-SCH, UL-SCH, TTI bundling, RACH or SR), the UE may store requests and process the measurements during the gap or ignore the gap measurement as if there were no gaps.Figure 1

    FREQUENCY SCAN FOR CDMA ACQUISITION

    公开(公告)号:AU2003239206A1

    公开(公告)日:2003-12-31

    申请号:AU2003239206

    申请日:2003-06-10

    Applicant: QUALCOMM INC

    Abstract: Techniques for reducing the time required for frequency scan in acquisition are disclosed. In one aspect, received power measurements are made at one or more of the possible carrier frequencies and system search is performed on one or more of those frequencies when the power measurement exceeds a threshold. In another aspect, the power is measured at one or more frequencies in a band of frequencies surrounding a frequency at which the measured power exceeded a threshold. If the measured power at one or more of the frequencies in the band exceeds a second threshold, a system search is performed at one or more of those frequencies. In yet another aspect, frequencies meeting certain criteria are sorted in order of measured power prior to system search or further power measurement, and subsequent processing is performed in order of descending measured power. Various other aspects are also presented. These aspects have the benefit of reducing acquisition time, which results in faster system access and allows for more efficient use of system resources.

    METHODS AND APPARATUSES FOR PROCESSING MEASUREMENT GAPS IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:AU2013273805A1

    公开(公告)日:2014-01-16

    申请号:AU2013273805

    申请日:2013-12-20

    Applicant: QUALCOMM INC

    Abstract: A method for processing a measurement gap is disclosed. An embodiment of the method includes receiving a radio resource control (RRC) assignment on a downlink for a measurement gap for tuning from a source carrier frequency to a target carrier frequency; determining a scheduling conflict arising from physical downlink control channel (PDCCH) occurring before the measurement gap; and performing a medium access control (MAC) process in accordance with a protocol predefined for the scheduling conflict by, canceling uplink shared channel (UL-SCH) first transmission or retransmission. 1 00-' Measurement Gap Scheduling 10 Serving Base Measured Base // Station (e.g., Station (e.g., eNB) 108 Downlink Measurement (DL) 10Gap Enabling 16 128 130 Communication 110 Uplink (UL) 114 Measurement Gap Processing User Equipment 118 (UE) 106 Processing Measurement Gaps 120 ) eNB Assigning/UE Receiving RRC Assigned Measurement Gap (MG) on DL 122 eNB Enabling/UE Determining Scheduling Conflict For MG eNB Enabling/UE Performing MAC Process In Accordance With Predefined Protocol for MG Conflict 126

    METHODS AND APPARATUSES FOR PROCESSING MEASUREMENT GAPS IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:AU2013273800A1

    公开(公告)日:2014-01-16

    申请号:AU2013273800

    申请日:2013-12-20

    Applicant: QUALCOMM INC

    Abstract: A method for processing a measurement gap is disclosed. An embodiment of the method includes receiving a radio resource control (RRC) assignment on a downlink for a measurement gap for tuning from a source carrier frequency to a target carrier frequency; determining a scheduling conflict arising from physical downlink control channel (PDCCH) occurring before the measurement gap; and performing a medium access control (MAC) process in accordance with a protocol predefined for the scheduling conflict by, canceling uplink shared channel (UL-SCH) first transmission or retransmission. 1 00-" Measurement Gap Scheduling 10 Serving Base Measured Base // Station (e.g., Station (e.g., Downlink eNB) 102 eNB) 108 DLn Measurement ()0Gap Enabling 116 128 130 Communication Uplink (UL) 114 Measurement ) Gap Processing User Equipment --- (UE) 106 --- -------------------( Processing Measurement Gaps 120 eNB Assigning/UE Receiving RRC Assigned Measurement Gap (MG) on DL 122 eNB Enabling/UE Determining Scheduling Conflict For MG eNB Enabling/UE Performing MAC Process In Accordance With Predefined Protocol for MG Conflict 126

    6.
    发明专利
    未知

    公开(公告)号:AT465610T

    公开(公告)日:2010-05-15

    申请号:AT03726864

    申请日:2003-05-13

    Applicant: QUALCOMM INC

    Abstract: Methods and apparatus are presented to reduce the amount of processing required by a remote station to successfully decode the Common Control Channel (CCCH). During periods when a remote station does not implement any update requests, CCCH messages are discarded. During periods when a remote station implements update requests, CCCH messages are fully processed. The selective processing of CCCH messages produces a corresponding savings in power consumption.

    7.
    发明专利
    未知

    公开(公告)号:BR0309956A

    公开(公告)日:2005-04-05

    申请号:BR0309956

    申请日:2003-05-13

    Applicant: QUALCOMM INC

    Abstract: Methods and apparatus are presented to reduce the amount of processing required by a remote station to successfully decode the Common Control Channel (CCCH). During periods when a remote station does not implement any update requests, CCCH messages are discarded. During periods when a remote station implements update requests, CCCH messages are fully processed. The selective processing of CCCH messages produces a corresponding savings in power consumption.

    METHODS AND APPARATUSES FOR PROCESSING MEASUREMENT GAPS IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:AU2013273804A1

    公开(公告)日:2014-01-16

    申请号:AU2013273804

    申请日:2013-12-20

    Applicant: QUALCOMM INC

    Abstract: A method for processing a measurement gap is disclosed. An embodiment of the method includes receiving a radio resource control (RRC) assignment on a downlink for a measurement gap for tuning from a source carrier frequency to a target carrier frequency; determining a scheduling conflict arising from physical downlink control channel (PDCCH) occurring before the measurement gap; and performing a medium access control (MAC) process in accordance with a protocol predefined for the scheduling conflict by, canceling uplink shared channel (UL-SCH) first transmission or retransmission. Measurement Gap Scheduling Serving Base Measured Base / Station (e.g., Station (e.g., eNB) 102 eNB) 08 Downlink Measurement (DL) 105 Gap Enabling 116 128 * 130 Communication 110 Uplink (UL) 114 Measurement Gap Processing User Equipment - (UE) 10 ( Processing Measurement Gaps 1_2 eNB Assigning/UE Receiving RRC Assigned Measurement Gap (MG) on DL 122 eNB Enabling/UE Determining Scheduling Conflict For MG eNB Enabling/UE Performing MAC Process In Accordance With Predefined Protocol for MG Conflict 1261

    METHODS AND APPARATUSES FOR PROCESSING MEASUREMENT GAPS IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:AU2013273799A1

    公开(公告)日:2014-01-16

    申请号:AU2013273799

    申请日:2013-12-20

    Applicant: QUALCOMM INC

    Abstract: A method for processing a measurement gap is disclosed. An embodiment of the method includes receiving a radio resource control (RRC) assignment on a downlink for a measurement gap for tuning from a source carrier frequency to a target carrier frequency; determining a scheduling conflict arising from physical downlink control channel (PDCCH) occurring before the measurement gap; and performing a medium access control (MAC) process in accordance with a protocol predefined for the scheduling conflict by, canceling uplink shared channel (UL-SCH) first transmission or retransmission. 1 00-' Measurement Gap Scheduling 10 Serving Base Measured Base // Station (e.g., Station (e.g., eNB) 108 Downlink Measurement (DL) 10Gap Enabling 16 128 130 Communication 110 Uplink (UL) 114 Measurement Gap Processing User Equipment 118 (UE) 106 Processing Measurement Gaps 120 ) eNB Assigning/UE Receiving RRC Assigned Measurement Gap (MG) on DL 122 eNB Enabling/UE Determining Scheduling Conflict For MG eNB Enabling/UE Performing MAC Process In Accordance With Predefined Protocol for MG Conflict 126

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