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151.
公开(公告)号:MX341442B
公开(公告)日:2016-08-18
申请号:MX2014015836
申请日:2014-01-24
Applicant: QUALCOMM INC
Inventor: WANSHI CHEN , JUAN MONTOJO , JELENA M DAMNJANOVIC , YONGBIN WEI
IPC: H04L5/00
Abstract: Se divulgan técnicas para enviar información de control para soportar la operación en múltiples portadoras de componentes (CCs); un equipo de usuario (UE) se puede configurar con múltiples CCs para agregación de portadoras; las múltiples CCs pueden estar asociadas con diferentes configuraciones de enlace ascendente-enlace descendente y pueden tener diferentes subcuadros de enlace descendente y subcuadros de enlace ascendente; en un aspecto, la información de control de enlace ascendente (UCI) para una CC secundaria (SCC) puede ser enviada en una CC primaria (PCC) con base en una línea de tiempo de transmisión UCI para la PCC (y no con base en una línea de tiempo de transmisión UCI para la SCC); por ejemplo, un otorgamiento de enlace descendente para la SCC puede ser enviado con base en una línea de tiempo de transmisión de otorgamiento de enlace descendente para la PCC; en otro aspecto, otorgamientos de enlace ascendente para una SCC pueden ser enviados en la PCC con base en una línea de tiempo de transmisión de otorgamiento de enlace ascendente para la PCC (y no con base en una línea de tiempo de transmisión de otorgamiento de enlace ascendente para la SCC).
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公开(公告)号:MY156169A
公开(公告)日:2016-01-15
申请号:MYPI20110568
申请日:2009-08-27
Applicant: QUALCOMM INC
Inventor: JUAN MONTOJO , AMIR FARAJIDANA , KAPIL BHATTAD
IPC: H04W72/04
Abstract: SUPPORT FOR MULTIPLE WIRELESS ACCESS TECHNOLOGIES AT A COMMON TERRESTRIAL RADIO ACCESS NETWORK IS DESCRIBED HEREIN. BY WAY OF EXAMPLE, WIRELESS RESOURCES CAN BE RESERVED IN A MANNER THAT FACILITATES TRANSMISSION OF CONTROL AND REFERENCE SIGNALS TO ADVANCED OR EMERGING-TECHNOLOGY USER TERMINALS (E.G., LTE-A), WHILE MITIGATING ADVERSE AFFECTS ON LEGACY USER TERMINALS (E.G., LTE RELEASE 8). AS SUCH, INFORMATION DESIGNATED FOR LTE-A TERMINALS (502A, 502B, 604, 702, 1420) CAN BE EMBEDDED IN PREDETERMINED RESERVED LOCATIONS, WHICH EXPLOIT KNOWN STANDARDIZED BEHAVIOR OF LEGACY TERMINALS (502A, 502B, 604, 702, 1420) IN EXPECTING INFORMATION AT SPECIFIC LOCATIONS. SUCH RESERVING OF RESOURCES CAN OCCUR TYPICALLY WITHOUT THE LEGACY TERMINALS (502A, 502B, 604, 702, 1420) BEING AFFECTED, MITIGATING OR AVOIDING PERFORMANCE DEGRADATION FOR LEGACY TERMINALS (502A, 502B, 604, 702, 1420).
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公开(公告)号:MY156165A
公开(公告)日:2016-01-15
申请号:MYPI20110331
申请日:2009-08-12
Applicant: QUALCOMM INC
Inventor: JUAN MONTOJO , ARNAUD MEYLAN
IPC: H04W74/08
Abstract: A WIRELESS COMMUNICATION SYSTEM PROVIDES FOR A RANDOM ACCESS CHANNEL (RACH) PROCEDURE FOR USER EQUIPMENT (UE) TO REQUEST ACCESS TO AN UPLINK CHANNEL. FROM A PHYSICAL LAYER PERSPECTIVE, AN EVOLVED BASE STATION (ENB) RESPONDS WITH A RANDOM ACCESS PREAMBLE AND A RANDOM ACCESS RESPONSE (RAR) OF A FIXED LENGTH MESSAGE, SUCH AS 21 BITS OR 20 BITS WITH A RESERVED BIT FOR FUTURE EXTENSIONS. IN ANSWER TO A NEED THAT EXISTS FOR AN RAR TO ACCOMMODATE VARIATIONS IN SYSTEM BANDWIDTH, AN APPROACH TO ENCODING A TRUNCATED RESOURCE BLOCK (RB) ASSIGNMENT OF THE RAR IN MANNER IN WHICH THE UE CAN INTERPRET THE RAR WITHOUT LOSS OF INFORMATION. THEREBY, NEEDS FOR ACHIEVING RACH PROCEDURES AND EXISTING CHANNEL RESOURCES CAN BE REALIZED.
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公开(公告)号:MY154923A
公开(公告)日:2015-08-28
申请号:MYPI20091452
申请日:2007-10-31
Applicant: QUALCOMM INC
Inventor: JUAN MONTOJO , BYOUNG-HOON KIM , PRASAD MALLADI DURGA , TAO LUO
IPC: H04B7/204
Abstract: SYSTEMS AND METHODOLOGIES ARE DESCRIBED THAT FACILITATE EFFICIENT CELL ACQUISITION IN A WIRELESS COMMUNICATION SYSTEM. IN ONE ASPECT, A REFERENCE SIGNAL (236) FOR USE IN CELL ACQUISITION CAN BE CONSTRUCTED IN A BANDWIDTH-AGNOSTIC MANNER SUCH THAT IT CONTAINS A COMMON CENTRAL PORTION IN A PREDETERMINED FREQUENCY BAND THAT IS INDEPENDENT OF A BANDWIDTH UTILIZED BY AN ASSOCIATED WIRELESS COMMUNICATION SYSTEM. THE CENTRAL PORTION CAN BE CONSTRUCTED AS A TWO-DIMENSIONAL BLOCK IN TIME AND FREQUENCY THAT SPANS A DEFAULT CELL SEARCH BANDWIDTH, A PREDETERMINED BANDWIDTH SPECIFIED BY SYNCHRONIZATION CODES OR OTHER SIGNALS, OR ANOTHER SUITABLE BANDWIDTH. A REFERENCE SIGNAL CAN THEN BE CONSTRUCTED FORM THE CENTRAL PORTION BY TILING OR EXPANDING THE CENTRAL PORTION SUCH THAT IT SPANS THE ENTIRE SYSTEM BANDWIDTH.
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公开(公告)号:MY154732A
公开(公告)日:2015-07-15
申请号:MYPI20104775
申请日:2009-05-01
Applicant: QUALCOMM INC
Inventor: XIAOXIA ZHANG , JUAN MONTOJO , TAO LUO
IPC: H04L5/00
Abstract: A METHOD IS PROVIDED TO ALLOCATE RESOURCES FOR WIRELESS COMMUNICATIONS. THE METHOD INCLUDES GROUPING (510) DOWNLINK CONTROL CHANNELS FROM MULTIPLE SUBFRAMES AND ORDERING THE DOWNLINK CONTROL CHANNELS ACROSS DOWNLINK SUBFRAMES HAVING A FIRST CONTROL CHANNEL ELEMENT LOCATED IN A FIRST SYMBOL MAP AND ASSOCIATED WITH RESERVED RESOURCES FOR AN UPLINK CHANNEL.THE METHOD EMPLOYS A SYMBOL FIRST MAPPING OR A MIXED-SYMBOL/SUBFRAME FIRST MAPPING TO EFFICIENTLY ALLOCATE THE RESOURCES.
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公开(公告)号:MY154655A
公开(公告)日:2015-07-15
申请号:MYPI20111106
申请日:2009-09-23
Applicant: QUALCOMM INC
Inventor: PETER GAAL , JUAN MONTOJO , XILING LUO , XIAOXIA ZHANG
IPC: H04W72/04
Abstract: A METHOD AND APPARATUS FACILITATING TRANSMIT DIVERSITY FOR CONTROL INFORMATION COMMUNICATIONS IS PROVIDED. THE METHOD MAY COMPRISE PROCESSING RECEIVED CONTENT (410), GENERATING CONTROL INFORMATION IN RESPONSE TO THE PROCESSED CONTENT, ALLOCATING TWO OR MORE RESOURCES ASSOCIATED WITH TWO OR MORE TRANSMIT ANTENNAS (126) FOR TRANSMITTING THE CONTROL INFORMATION USING A TRANSMIT DIVERSITY SCHEME (114), AND DETERMINING CYCLIC SHIFTS BY APPLYING A PREDETERMINED CYCLIC SHIFT DELTA PARAMETER.
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公开(公告)号:PH12012501868A1
公开(公告)日:2015-05-18
申请号:PH12012501868
申请日:2012-09-20
Applicant: QUALCOMM INC
Inventor: PRASAD MALLADI DURGA , BYOUNG-HOON KIM , JUAN MONTOJO , SANDIP SARKAR
Abstract: Techniques for sending control information in a wireless communication system are described. In an aspect, a UE spreads control information across frequency with a DFT and across time with an orthogonal sequence to obtain output data for the control information. In one design, the UE receives codewords for N HARQ processes in N downlink subframes, determines an ACK value for each HARQ process, codes N ACK values for the N HARQ processes to obtain ACK information, generates output data for the ACK information, and sends the output data in one of M uplink subframes. In another aspect, first control information is processed based on a first coding and multiplexing scheme utilizing code division multiplexing in time and frequency domains.; Second control information is processed based on a second coding and multiplexing scheme utilizing code division multiplexing in time domain and spreading in frequency domain.
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公开(公告)号:PH12013501850A1
公开(公告)日:2014-10-20
申请号:PH12013501850
申请日:2013-09-06
Applicant: QUALCOMM INC
Inventor: WANSHI CHEN , TAO LUO , JUAN MONTOJO , PETER GAAL
Abstract: Downlink PDCCH is communicated in a manner that mitigates a UE from decoding the PDCCH on multiple aggregation levels. Ambiguous payload sizes are identified and modified through zero padding with one or more bits based on the payload size. Aggregation level scrambling sequences can be generated such that a receiving UE can accurately identify the aggregation level on which to decode the PDCCH. Indicator bits that signal the aggregation level to a UE can also be included in the PDCCH.
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公开(公告)号:MY151933A
公开(公告)日:2014-07-31
申请号:MYPI20093082
申请日:2008-02-14
Applicant: QUALCOMM INC
Inventor: PRASAD MALLADI DURGA , JUAN MONTOJO
IPC: H04B7/00
Abstract: SYSTEMS AND METHODOLOGIES ARE DESCRIBED THAT FACILITATE UTILIZING POWER CONTROL PREAMBLES WITH CLOSED LOOP POWER CONTROL TECHNIQUES IN A WIRELESS COMMUNICATION ENVIRONMENT. AN UPLINK GRANT CAN BE TRANSFERRED OVER A DOWNLINK (E.G. A FIRST UPLINK GRANT AFTER UPLINK INACTIVITY), AND A POWER CONTROL PREAMBLE CAN BE SENT OVER AN UPLINK IN RESPONSE TO THE UPLINK GRANT. ACCORDING TO AN EXAMPLE, TRANSMISSION OF THE POWER CONTROL PREAMBLE CAN BE EXPLICITLY SCHEDULED AND/OR IMPLICITLY SCHEDULED. THE POWER CONTROL PREAMBLE CAN BE TRANSMITTED AT A POWER LEVEL DETERMINED BY AN ACCESS TERMINAL UTILIZING AN OPEN LOOP POWER CONTROL MECHANISM. A BASE STATION (102) CAN ANALYZE THE POWER CONTROL PREAMBLE AND GENERATE A POWER CONTROL COMMAND BASED THEREUPON TO CORRECT THE POWER LEVEL EMPLOYED BY THE ACCESS TERMINAL (116, 122). THE ACCESS TERMINAL CAN THEREAFTER UTILIZE THE POWER CONTROL COMMAND TO ADJUST THE POWER LEVEL FOR UPLINK DATA TRANSMISSION.
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公开(公告)号:AU2008230783B2
公开(公告)日:2011-10-13
申请号:AU2008230783
申请日:2008-03-27
Applicant: QUALCOMM INC
Inventor: JUAN MONTOJO , PRASAD MALLADI DURGA , YONGBIN WEI
IPC: H04L1/00
Abstract: Systems and methodologies are described that facilitate employing circular buffer based rate matching. Encoded block(s) that include systematic, parity 1, and parity 2 bits can be generated using turbo code. Bit type can be identified to separate bits into distinct groups. Systematic bits can be interleaved together to generate a randomized sequence of systematic bits, parity 1 bits can be interleaved together to yield a randomized sequence of parity 1 bits, and parity 2 bits can be interleaved together to output a randomized sequence of parity 2 bits. The randomized sequences of parity 1 bits and parity 2 bits can be interlaced together in an alternating manner. The randomized sequence of systematic bits can be inserted into a circular buffer, and upon inserting the entire sequence, the interlaced parity bits can be inserted into the circular buffer (e.g., until reaching capacity). Bits inserted into the circular buffer are transmitted.
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