Patents Assigned to QUALOCMM Incorporated
  • Patent number: 10602488
    Abstract: Aspects of the present disclosure provide hybrid automatic repeat request (HARQ) techniques for enhanced machine type communication (eMTC). In one aspect, a method is provided which may be performed by a wireless device such as a user equipment (UE) for determining a HARQ ID. The method generally includes determining a HARQ ID based, at least in part, on a coverage enhancement (CE) level, and performing a HARQ process timeline based, at least in part, on the determined HARQ ID. Another method is provided for determining a subframe to transmit feedback. The method generally includes determining at least one subframe to transmit a physical uplink control channel (PUCCH) to acknowledge one or more downlink transmissions based, at least in part, on availability of uplink subframes following one or more downlink subframes carrying the downlink transmissions to be acknowledged and transmitting the PUCCH in the determined at least one subframe.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: March 24, 2020
    Assignee: QUALOCMM Incorporated
    Inventors: Alberto Rico Alvarino, Wanshi Chen, Hao Xu, Madhavan Srinivasan Vajapeyam, Peter Gaal
  • Patent number: 10524168
    Abstract: Methods, systems, and devices are described for Wireless Local Area Network (WLAN) offloading through radio access network rules. In one embodiment of a method of wireless communication, a mobile device may determine that Radio Access Network (RAN) assistance information is unavailable, the RAN assistance information including a first set of thresholds for switching a Packet Data Network (PDN) connection of the mobile device from a WLAN to a Wireless Wide Area Network (WWAN). The mobile device may further access a second set of thresholds based at least in part on the determining, and the mobile device may determine to switch the PDN connection from the WLAN to the WWAN based at least in part on the second set of thresholds.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: December 31, 2019
    Assignee: QUALOCMM Incorporated
    Inventors: Stefano Faccin, Haris Zisimopoulos, Gavin Bernard Horn, Francesco Pica
  • Patent number: 10237037
    Abstract: Adaptive pilot signaling is disclosed in which resources allocated to pilot symbols are allowed to vary to more closely match channel conditions. User equipments (UEs) may request different pilot configurations depending on channel conditions. In one embodiment, a method includes receiving a first set of pilot symbols using a first number of resource elements during a first transmission time interval (TTI), and receiving a second set of pilot symbols using a second number of resource elements during a second TTI. In the embodiment, the first TTI and the second TTI include the same number of resource elements, and the first number of resource elements is different than the second number of resource elements.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: March 19, 2019
    Assignee: QUALOCMM Incorporated
    Inventors: Jing Jiang, Joseph Binamira Soriaga, Tingfang Ji, Naga Bhushan, Krishna Kiran Mukkavilli, Peter Gaal, John Edward Smee
  • Patent number: 9888393
    Abstract: Method and apparatus for automatically reconfiguring a wireless communication network provides for receiving information from at least one node indicating a change in the network and automatically reconfiguring the network based on the received information. In another embodiment, a method for automatically reconfiguring a wireless communication network, including at least one node that includes wireless infrastructure resources, includes determining availability of a resource at a node operating in the network and automatically configuring the network based on the availability of the resource such that the network operates properly and/or efficiently.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: February 6, 2018
    Assignee: QUALOCMM Incorporated
    Inventors: Mark Maggenti, Dan Vassilovski
  • Publication number: 20150327181
    Abstract: Methods, systems, and devices are described for determining pathloss. A transmitter may send a reference signal to receivers associated with broadcast transmissions. The receivers participating in the broadcast transmissions that receive the reference signal at a pathloss greater than a predetermined pathloss value may send a response to the reference signal. Receivers that receive the reference signal at a pathloss less than the predetermined pathloss value may not send a response. The pathloss may be determined based on whether a response is received. The transmitter may then transmit signals for the broadcast transmission at a power level determined based on the pathloss value.
    Type: Application
    Filed: May 7, 2014
    Publication date: November 12, 2015
    Applicant: QUALOCMM Incorporated
    Inventors: Shreeshankar Bodas, Saurabha Rangrao Tavildar, Sina Lashgari