-
公开(公告)号:HK1096519A1
公开(公告)日:2007-06-01
申请号:HK07103805
申请日:2007-04-12
Applicant: QUALCOMM INC
Inventor: WEI YONGBIN , TIEDEMANN EDWARD G JR , GAAL PETER , MALLADI DURGA P , PUIG OSES DAVID , SARKAR SANDIP , LUNDBY STEIN A , CHEN TAO T , JAIN AVINASH , DAMNJANOVIC ALEKSANDAR , WILLENEGGER SERGE D
IPC: H04B20100101 , H04B7/26 , H04L20100101 , H04L1/00 , H04L1/16 , H04L1/18 , H04L12/56 , H04W28/04 , H04W28/22 , H04W72/14
Abstract: Embodiments disclosed herein address the need in the art for an extended acknowledgment/rate control channel. In one aspect, an acknowledgment command and a rate control command are combined to form a combined command. In another aspect, the combined command is generated in accordance with a constellation of points, each point corresponding to a pair consisting of a rate control command and an acknowledgment command. In yet another aspect, the points of the constellation are designed to provide the desired probability of error for the respective command pairs. In yet another aspect, a common rate control command is transmitted along with a combined or dedicated rate control command. Various other aspects are also presented. These aspects have the benefit of reduced overhead while providing acknowledgment and rate control to single remote stations and/or groups of remote stations.
-
公开(公告)号:HK1096497A1
公开(公告)日:2007-06-01
申请号:HK07103674
申请日:2007-04-10
Applicant: QUALCOMM INC
Inventor: LUNDBY STEIN A , JAIN AVINASH , ODENWALDER JOSEPH P , SARKAR SANDIP , CHEN TAO , WEI YONGBIN
IPC: H04B20060101 , H04B7/005 , H04B7/185 , H04W52/14 , H04W52/24 , H04W52/26 , H04W52/28 , H04W52/36
Abstract: In accordance with an exemplary embodiment of the invention, an apparatus, system, and method efficiently manage reverse link resources by allowing a mobile station to select between transmitting a payload a standard power level and transmitting a smaller payload at a boosted power level. The mobile station, therefore, can autonomously select a QoS (Quality of Service) level for physical layer packets. Based on reverse link transmission information received from a base station, the mobile station derives a reverse link transmission guideline defining the power levels and associated payloads for at least a standard service and boosted service. The mobile station selects a reverse link transmission power level from a plurality of power levels including at least a standard reverse link transmission power level associated with a standard payload size and a boosted reverse link transmission power level associated with a boosted payload size where the standard payload size is greater than the boosted payload size.
-
公开(公告)号:DE60211729T2
公开(公告)日:2007-05-16
申请号:DE60211729
申请日:2002-02-14
Applicant: QUALCOMM INC
Inventor: TIEDEMANN G , CHEN TAO , JAIN AVINASH
IPC: H04B7/005 , H04B7/00 , H04B7/26 , H04L1/12 , H04L1/18 , H04L12/403 , H04L12/56 , H04W28/04 , H04W48/08 , H04W52/06 , H04W52/14 , H04W52/16 , H04W52/36 , H04W52/54 , H04W72/04
Abstract: Method and apparatus for generating a reverse supplemental channel to a remote terminal, the method comprising transmitting a Reverse Supplemented Channel Assignment Mini Message to the remote terminal on a Forward Dedicated Packet Control Channel. The Mini Message may comprise layer 2 or layer 3 fields.
-
公开(公告)号:HK1093395A1
公开(公告)日:2007-03-02
申请号:HK06114205
申请日:2006-12-28
Applicant: QUALCOMM INC
Inventor: TIEDEMANN EDWARD G JR , JAIN AVINASH , CHEN TAO
-
公开(公告)号:AU2007200167A1
公开(公告)日:2007-02-01
申请号:AU2007200167
申请日:2007-01-16
Applicant: QUALCOMM INC
Inventor: JAIN AVINASH , WEI YONGBIN , CHEN TAO , SARKAR SANDIP , ODENWALDER JOSEPH P , LUNDBY STEIN A
Abstract: In accordance with an exemplary embodiment of the invention, an apparatus, system, and method efficiently manage reverse link resources by allowing a mobile station to select between transmitting a payload a standard power level and transmitting a smaller payload at a boosted power level. The mobile station, therefore, can autonomously select a QoS (Quality of Service) level for physical layer packets. Based on reverse link transmission information received from a base station, the mobile station derives a reverse link transmission guideline defining the power levels and associated payloads for at least a standard service and boosted service. The mobile station selects a reverse link transmission power level from a plurality of power levels including at least a standard reverse link transmission power level associated with a standard payload size and a boosted reverse link transmission power level associated with a boosted payload size where the standard payload size is greater than the boosted payload size.
-
公开(公告)号:BRPI0414898A
公开(公告)日:2006-12-12
申请号:BRPI0414898
申请日:2004-09-21
Applicant: QUALCOMM INC
Inventor: LUNDBY STEIN A , BAO GANG , JAIN AVINASH
Abstract: An efficient use of communication resources is provided by determining a behavior for selecting the payload size (data rate) of a reverse link transmission from a mobile station to a base station. The mobile station may store a predetermined table including the ratio of the power levels of the traffic channel and pilot channel (TPR), where each entry corresponds to one or more specific sizes of data payload, and consequently a data rate for transmission in a predetermined time frame. The payload size is selected based on an authorized-TPR. The authorized-TPR and a target-TPR are adjusted in accordance with a value of common TPR commands received from the base station. A fast-ramp-up behavior for adjustments of the authorized-TPR is followed when the authorized-TPR is less than the target-TPR. The down TPR commands are ignored in the adjustments of the authorized-TPR to allow following a fast-ramp-up behavior.
-
公开(公告)号:AU2006216068A1
公开(公告)日:2006-10-05
申请号:AU2006216068
申请日:2006-09-15
Applicant: QUALCOMM INC
Inventor: GARDNER WILLIAM R , GRILLI FRANCESCO , JAIN AVINASH
IPC: H04Q7/38
-
88.
公开(公告)号:AU2006226953A1
公开(公告)日:2006-09-28
申请号:AU2006226953
申请日:2006-03-21
Applicant: QUALCOMM INC
Inventor: LUNDBY STEIN A , JAIN AVINASH
IPC: H04L1/18
Abstract: Techniques for performing duplicate detection and re-ordering for a HARQ transmission are described. For duplicate detection, a receiver determines whether a decoded packet x for an ARQ channel y is a duplicate packet based on packet x and a prior decoded packet for ARQ channel y. For re-ordering, the receiver determines whether an earlier packet is still pending on any other ARQ channel based on prior decoded packets for the ARQ channels and forwards packet x only if there are no pending earlier packets. There are no pending earlier packets on another ARQ channel z if (1) a decoded packet was received on ARQ channel z at a designated time or later or (2) a decoded packet was not received on ARQ channel z within a time window from current time.
-
89.
公开(公告)号:NZ520563A
公开(公告)日:2005-08-26
申请号:NZ52056301
申请日:2001-03-07
Applicant: QUALCOMM INC
Inventor: GRILLI FRANCESCO , JAIN AVINASH , GARDNER WILLIAM
Abstract: Methods and apparatus for handing over a mobile station in the system from a CDMA base station to a GSM/TDMA base station are disclosed. A hybrid GSM/CDMA telecommunications system 20 includes base stations 32 operating according to a CDMA interface, and base stations 30 operating according to a GSM/TDMA interface. A communications link is established over the CDMA interface with a mobile station 40. Data is received at the CDMA station from the mobile station 40, in response to a signal received by the mobile station over the GSM/TDMA interface, without breaking the communications link with the CDMA station. The data includes a measurement of the signal strength. The mobile station is handed over from the CDMA to the GSM/TDMA base station in response to the data received, while a weighting factor is applied to the measurement of the signal strength. In particular, a method of conducting intersystem handover from a multicarrier system to a direct spread system is provided. Timing synchronization is also made available through the mobile station.
-
公开(公告)号:AU2004306883A1
公开(公告)日:2005-04-28
申请号:AU2004306883
申请日:2004-10-13
Applicant: QUALCOMM INC
Inventor: OSES DAVID PUIG , JAIN AVINASH , WEI YONGBIN
Abstract: Systems and methods for controlling a data rate of a transmission in a wireless communication system during handoff are described herein. In some embodiments, controlling the data rate includes receiving transmissions from a plurality of base stations, wherein each received transmission includes a data rate control indicator, and adjusting the data rate of the transmission during handoff based on the data rate control indicators from the plurality of base stations.
-
-
-
-
-
-
-
-
-