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公开(公告)号:US20210160187A1
公开(公告)日:2021-05-27
申请号:US16953258
申请日:2020-11-19
Applicant: QUALCOMM Incorporated
Inventor: Alok Mitra , Sitaramanjaneyulu Kanamarlapudi , Vaibhav Kumar , Vamsi Dokku
IPC: H04L12/851 , H04W72/04 , H04L29/06 , H04W28/02
Abstract: Methods, systems, and devices for wireless communications are described in which a host processor at a user equipment (UE) may packetize data for uplink transmissions from the UE and provide packets to a wireless modem of the UE for uplink transmission. The host processor may provide multiplexing and aggregation headers for the packets that include a prioritization indication, and the wireless modem may order the data packets for transmission based at least in part on the prioritization indication. In some cases, a priority for each packet is indicated in a priority field of a corresponding multiplexing and aggregation header. The wireless modem may transmit the data packets based on the ordering, to provide higher priority packets ahead of lower priority packets to a receiver. Additionally, data packets may be further ordered based on tuple information associated with the data packets.
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公开(公告)号:US10194337B2
公开(公告)日:2019-01-29
申请号:US13940009
申请日:2013-07-11
Applicant: QUALCOMM Incorporated
Inventor: Amir Aminzadeh Gohari , Shailesh Maheshwari , Sandeep Urgaonkar , Alok Mitra , Mohammed M. Rumi , Vaibhav Kumar , Uppinder Singh Babbar , Thomas Klingenbrunn , Bao Vinh Nguyen , Mathias Kohlenz , Gautam Sheoran , Daisuke Terasawa , Iain Finlay
Abstract: Aspects of the present disclosure provide methods and apparatus for offloading checksum processing in a user equipment (UE) (e.g., from an application processor to a modem processor). Such offloading may speed up packet processing, increase data rate, and/or free up resources of the application processor for other tasks.
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23.
公开(公告)号:US10116578B2
公开(公告)日:2018-10-30
申请号:US15277507
申请日:2016-09-27
Applicant: QUALCOMM Incorporated
Inventor: Arnaud Meylan , Srinivas Reddy Mudireddy , Vaibhav Kumar , Hariharan Sukumar , Alok Mitra , Umang Sureshbhai Patel , Sivaramakrishna Veerepalli , Shailesh Maheshwari
IPC: H04L12/863 , H04W28/06 , H04W88/06 , H04W88/10 , H04W84/12
Abstract: Techniques are described for wireless communication at a wireless communication device. One method includes receiving wireless wide area network (WWAN) packets at a WWAN processing subsystem of the wireless communication device; transferring wireless local area network (WLAN) packet information from a WLAN processing subsystem of the wireless communication device to the WWAN processing subsystem, the WLAN packet information comprising a subset of data associated with WLAN packets; performing a reordering process in the WWAN processing subsystem, the reordering process based at least in part on the received WWAN packets and the WLAN packets that correspond to the transferred WLAN packet information; and providing an indication of the reordered WWAN packets and the WLAN packets to an application processing subsystem of the wireless communication device.
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24.
公开(公告)号:US20170325124A1
公开(公告)日:2017-11-09
申请号:US15495482
申请日:2017-04-24
Applicant: QUALCOMM Incorporated
Inventor: Alok Mitra , Vaibhav Kumar , Shailesh Maheshwari , Uppinder Babbar , Gang Xiao , Vanitha Kumar , Srinivas Reddy Mudireddy , Arunn Krishnamurthy
Abstract: A method for reordering data by an electronic device is described, including receiving a first set of data packets via a first radio access technology (RAT). The method also includes receiving a second set of data packets via a second RAT. The first and second sets of data packets are from a data stream. The method further includes providing at least a portion of the first set of data packets or of the second set of data packets to an application processor. The method additionally includes buffering, in application processor memory, the at least the portion of the first set of data packets or the at least the portion of the second set of data packets. The method also includes reordering the at least the portion of the first set of data packets or the at least the portion of the second set of data packets.
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公开(公告)号:US20150169037A1
公开(公告)日:2015-06-18
申请号:US14568694
申请日:2014-12-12
Applicant: QUALCOMM Incorporated
Inventor: Vinod Harimohan Kaushik , Uppinder Singh Babbar , Andrei Danaila , Neven Klacar , Muralidhar Coimbatore Krishnamoorthy , Arunn Coimbatore Krishnamurthy , Vaibhav Kumar , Vanitha Aravamudhan Kumar , Shailesh Maheshwari , Alok Mitra , Roshan Pius , Hariharan Sukumar
CPC classification number: G06F1/3253 , G06F1/3287 , G06F13/38 , H04W4/60 , H04W52/0251 , H04W52/0274 , H04W52/0287 , Y02D10/151 , Y02D10/171 , Y02D70/1222 , Y02D70/1226 , Y02D70/1242 , Y02D70/1262 , Y02D70/142 , Y02D70/144
Abstract: Aspects disclosed in the detailed description include power saving techniques in computing devices. In particular, as data is received by a modem processor in a computing device, the data is held until the expiration of a modem timer. The data is then passed to an application processor in the computing device over a peripheral component interconnect express (PCIe) interconnectivity bus. On receipt of the data from the modem processor, the application processor sends data held by the application processor to the modem processor over the PCIe interconnectivity bus. The application processor also has an uplink timer. If no data is received from the modem processor before expiration of the uplink timer, the application processor sends any collected data to the modem processor at expiration of the uplink timer. However, if data is received from the modem processor, the uplink timer is reset.
Abstract translation: 在详细描述中公开的方面包括计算设备中的省电技术。 具体地,当数据由计算设备中的调制解调器处理器接收时,数据被保持直到调制解调器定时器期满。 然后,数据通过外围组件互连快速(PCIe)互连总线传送到计算设备中的应用处理器。 在接收到来自调制解调器处理器的数据时,应用处理器通过PCIe互连总线将由应用处理器保存的数据发送到调制解调器处理器。 应用处理器还具有上行链路定时器。 如果在上行链路定时器到期之前没有从调制解调器处理器接收到数据,则应用处理器在上行链路定时器期满时将任何收集的数据发送到调制解调器处理器。 然而,如果从调制解调器处理器接收到数据,则重置上行链路定时器。
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26.
公开(公告)号:US20140016550A1
公开(公告)日:2014-01-16
申请号:US13940009
申请日:2013-07-11
Applicant: QUALCOMM Incorporated
Inventor: Amir Aminzadeh Gohari , Shailesh Maheshwari , Sandeep Urgaonkar , Alok Mitra , Mohammed M. Rumi , Vaibhav Kumar , Uppinder Singh Babbar , Thomas Klingenbrunn , Bao Vinh Nguyen , Mathias Kohlenz , Gautam Sheoran , Daisuke Terasawa , Iain Finlay
IPC: H04W24/02
CPC classification number: H04W24/02 , H04L1/0052 , H04L1/0061
Abstract: Aspects of the present disclosure provide methods and apparatus for offloading checksum processing in a user equipment (UE) (e.g., from an application processor to a modem processor). Such offloading may speed up packet processing, increase data rate, and/or free up resources of the application processor for other tasks.
Abstract translation: 本公开的方面提供了用于在用户设备(UE)(例如,从应用处理器到调制解调器处理器)中卸载校验和处理的方法和装置。 这种卸载可以加速数据包处理,提高数据速率,和/或释放应用处理器的资源以用于其他任务。
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公开(公告)号:US11930452B2
公开(公告)日:2024-03-12
申请号:US17369351
申请日:2021-07-07
Applicant: QUALCOMM Incorporated
Inventor: Arnaud Meylan , Vamsi Dokku , Amir Farajidana , Alok Mitra
IPC: H04W52/02 , H04L69/324
CPC classification number: H04W52/0229 , H04L69/324
Abstract: Aspects described herein relate to instructing, from a layer of a modem processor, a host processor to utilize an increased power consumption state for processing data from a network node. The instructing can be performed based on transmitting a signal to the network node and/or receiving signals from the network node, and at a time that allows the host processor to wake up before receiving data from the modem processor for processing.
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公开(公告)号:US11864113B2
公开(公告)日:2024-01-02
申请号:US17482211
申请日:2021-09-22
Applicant: QUALCOMM Incorporated
Inventor: Arnaud Meylan , Rissen Alfonso Joseph , Yogesh Kumar Sadhu , Nishith Chaubey , Vaishakh Rao , Alok Mitra , Aravindh Suriyamoorthy , Vinod Vijayarajan , Vinesh Tarphe
CPC classification number: H04W52/0229 , H04W52/0216 , H04W52/0274 , H04W84/12
Abstract: Methods, systems, and devices for wireless communication are described. A data layer at a user equipment (UE) may provide information associated with an uplink message to a modem power manager to determine whether to keep resources which are brought up by the scheduler or to power them off for transmitting the uplink message. For example, the data layer may indicate a radio access technology, a subscriber identifier, and a bearer type associated with the uplink message, which may enable the modem power manager to identify which radios to wake up (e.g., or avoid putting to sleep). Utilizing the information may enable the modem power manager to determine whether the wakeup is related to uplink data, acquire information to support the wakeup with resources indicated by the information, and avoid putting resources to sleep if the scheduled and the unscheduled wakeup resource requirements match.
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公开(公告)号:US20230397192A1
公开(公告)日:2023-12-07
申请号:US17834186
申请日:2022-06-07
Applicant: QUALCOMM Incorporated
Inventor: Sitaramanjaneyulu Kanamarlapudi , Vamsi Dokku , Arnaud Meylan , Alok Mitra , Yubing Jian , Subash Abhinov Kasiviswanathan
CPC classification number: H04W72/1268 , H04W72/14 , H04L5/0053 , H04W80/06
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may generate and transmit at least one TCP ACK message according to a delay timer. A duration for the delay timer may be based on a downlink data pattern associated with downlink data packets for the UE and an uplink scheduling pattern associated with uplink data packets for the UE. The UE may generate and transmit multiple TCP ACK message segments corresponding to the TCP ACK message based on the downlink data pattern and the uplink scheduling pattern. A TCP ACK message segment may correspond to feedback for a respective portion of the quantity of data. The UE may generate and transmit a TCP ACK message associated with the quantity of data based on a transmission blanking pattern.
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公开(公告)号:US11711716B2
公开(公告)日:2023-07-25
申请号:US17233364
申请日:2021-04-16
Applicant: QUALCOMM Incorporated
Inventor: Feilu Liu , Suli Zhao , Alok Mitra , Srinivas Reddy Mudireddy , Reza Shahidi , Sitaramanjaneyulu Kanamarlapudi , Vaibhav Kumar
IPC: H04W28/02 , H04W36/00 , H04L47/2483 , H04L47/2408 , H04L47/2475
CPC classification number: H04W28/0215 , H04L47/2408 , H04L47/2475 , H04L47/2483 , H04W28/0268 , H04W36/0033
Abstract: Certain aspects of the present disclosure provide techniques for implementing reflective quality of service (RQoS) in wireless communication systems. A method for implementing RQoS that may be performed by a user equipment (UE) generally includes receiving a plurality of downlink user data packets from a first base station (BS), determining at least one reflective quality of service (RQoS) mapping rule for one or more uplink packet transmissions based on a subset of the plurality of downlink user data packets, filtering the plurality of downlink user data packets based on the at least one RQoS mapping rule, and forwarding the plurality of downlink user data packets to a corresponding application entity of the UE based on the filtering.
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