Patents Examined by Maharishi Khirodhar
  • Patent number: 10064215
    Abstract: Aspects are described for modifying transmission of control channel signaling during wireless communication. The described aspects include detecting a communication condition corresponding to signaling information transmitted on a Dedicated Channel (DCH); determining whether a Dedicated Physical Data Channel (DPDCH) is transmitted based on detecting the communication condition; and performing a Dedicated Physical Control Channel (DPCCH) gating pattern in response to the determination that the DPDCH is not transmitted, wherein performing the DPCCH gating pattern includes intermittently transmitting the DPCCH when one or more signaling radio bearers (SRBs) are not being transmitted.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: August 28, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Sony Akkarakaran, Arjun Bharadwaj, Peyman Razaghi, Sharad Deepak Sambhwani
  • Patent number: 10015804
    Abstract: Described herein are systems, devices, techniques and products for operating network devices, such as wireless access points, in a network environment. For example, wireless client devices may have resources reserved for their use by a network device if the wireless client device is categorized for such resource reservation, such as if the wireless client device is categorized as more important than other wireless client devices. Such categorization may be indicated by a context associated with the wireless client device, including belonging to or being associated with an important user or being used for an important purpose, such as emergency purposes, prescheduled purposes or involving multiple users. Reservation of wireless resources for wireless client devices may be performed to ensure an important user or device is provided with adequate resources to place a voice or video call, for example.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: July 3, 2018
    Assignee: ARUBA NETWROKS, INC.
    Inventors: Navaneetha Krishna, Brijesh Yadav, Venkatesh Joshi, Gopal Agarwal
  • Patent number: 10009902
    Abstract: In a wireless communication system managing wireless communication channels, a wireless communication device includes a radio unit communicable by switching to select any one of wireless communication channels, a channel list storage storing therein a list of the channels, a channel transmission controller controlling the radio unit to transmit a packet while switching a channel on the basis of the list, a channel search transmission controller controlling the radio unit to transmit the packet while switching the channel on the basis of the list until the packet is successfully transmitted, and a transmission control selector selecting either the channel transmission controller or the channel search transmission controller on the basis of a content of the packet of a transmission target for transmission control.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: June 26, 2018
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Yuki Kubo
  • Patent number: 9985892
    Abstract: A system and method is provided for sending congestion notification messages through L3 networks and implementation of QCN in L3 switches. For example, according to this system and method, an L3 switch receives one or more data packets, and determines, based on the received one or more data packets, whether the L3 switch is congested. If the L3 switch is congested, it generates a congestion notification message, the congestion notification message including an Internet Protocol (IP) header, the IP header identifying a source of the one or more received data packets as its destination. The L3 switch sends the congestion notification message to the source of the one or more received data packets using information in the IP header.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: May 29, 2018
    Assignee: Google LLC
    Inventors: Junlan Zhou, Zhengrong Ji
  • Patent number: 9977763
    Abstract: A system and method are provided for network proxying. The network proxying may occur in a node of a fabric or across nodes in the fabric. In the network proxying, the node has a processor with a low power mode and the system remaps, by a management processor of the node, a port identifier for a processor that is in a low power mode to the management processor. The management processor then processes a plurality of packets that contain the port identifier for the processor that is in the low power mode to maintain a network presence of the node.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: May 22, 2018
    Assignee: III HOLDINGS 2, LLC
    Inventors: Mark B Davis, David James Borland, Thomas A Volpe, Kenneth S. Goss
  • Patent number: 9973949
    Abstract: Apparatuses and methods are disclosed that may perform ranging operations between an initiator device and a responder device. The initiator device may request the responder device to perform a ranging operation. The responder device may transmit a first fine timing measurement (FTM) frame to the initiator device, may receive an acknowledgement (ACK) frame from the responder device, and may transmit a second FTM frame to the initiator device. The second FTM frame may include a time value and angle information. The time value may indicate a difference between a time of departure (TOD) of the first FTM frame and a time of arrival (TOA) of the ACK frame. The angle information may indicate a direction of the initiator device relative to the responder device. The initiator device may determine its position, relative to the responder device, based at least in part on the received time value and angle information.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: May 15, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Carlos Horacio Aldana, Xiaoxin Zhang
  • Patent number: 9967805
    Abstract: A disclosed method is implemented by a network node in a wireless communication network to transmitting system information to a plurality of wireless terminals. The network node transmits a first group of system information blocks (SIBs) via a first physical channel, and transmits a second group of additional SIBs via a different, second physical channel. A corresponding network node operative to implement the method is also disclosed. Another disclosed method is implemented by a wireless terminal in a wireless communication network. The wireless terminal processes information received from a base station over a first physical channel to identify a first group of SIBs, and processes information received from the base station over a different, second physical channel to identify a second group of additional SIBs. A corresponding wireless terminal operative to implement the method is also disclosed.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: May 8, 2018
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Sofia Brismar, Joakim Bergström, Erik Larsson, Fredrik Ovesjö, Johan Rune
  • Patent number: 9948777
    Abstract: Call forking allows for a subscriber to receive an incoming call and have that call ring on a number of endpoints identified by the subscriber. The call may then be answered on any one of the endpoints without the calling party needing to know which device is most likely to be answered. Call forking is not always available, such as due to regulatory prohibition or technical issues. As a result, a call may be designated to be forked to a particular endpoint, but that particular endpoint may fail to receive the call. The called and calling parties are often unaware of the issue. However, by providing the address of the endpoint back to an originating server associated with the calling party, the call may be forked from the originating server via a path different from the one that caused the endpoint to be unreachable. Once the call is answered, on any ringing endpoint, all other forked calls are terminated.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: April 17, 2018
    Assignee: Avaya Inc.
    Inventors: Basavraj Ghuli, Dinesh Mude
  • Patent number: 9948564
    Abstract: A dual chipset architecture, a method of operating a scheduler for a dual chipset architecture, and a computer program product for operating a scheduler for a dual chipset architecture. In an embodiment, the dual chipset architecture comprises a high performance processor, a low performance processor, and a scheduler for the processors. The scheduler is provided for determining an expected data traffic flow to the chipset, and for selectively enabling the high and low performance processors, based on this expected data flow, ahead of this expected data flow reaching the chipset. In one embodiment, a specified data traffic indicator is associated with the expected data traffic flow, and the scheduler uses this specified data traffic indicator to determine the expected data traffic flow. In an embodiment, this specified data traffic indicator is a value for a defined window size for the expected data flow.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: April 17, 2018
    Assignee: International Business Machines Corporation
    Inventors: Murilo Opsfelder Araújo, Rafael Camarda Silva Folco, Breno Henrique Leitão, Tiago Nunes Dos Santos
  • Patent number: 9942909
    Abstract: A method for connection rehoming by a user equipment includes attaching to a first network attachment point (AP) and establishing a first connection to a first packet data network (PDN) interface, and moving from the first network AP to a second network AP. The method includes discovering a first cost associated with the first connection is high, and rehoming the first connection, thereby establishing a second connection coupling the UE to a second network AP and to a second PDN interface, wherein a second cost associated with the second connection is low.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: April 10, 2018
    Assignee: FUTUREWEI TECHNOLOGIES, INC.
    Inventors: John Matthew Kaippallimalil, Peter J. McCann
  • Patent number: 9936460
    Abstract: A radio terminal is provided that can provide a flexible transmission power control for an SRS without restrictions due to the transmission power control of a PUSCH, for the purpose of enabling use of an SRS for various purposes in a HetNet CoMP environment. The radio terminal receives a control signal including a transmission power control command (TPC command) to be applied to an aperiodic sounding reference signal (A-SRS), through a physical downlink control channel (PDCCH), updates a transmission power value of the A-SRS using the TPC command, and transmits the A-SRS using the updated transmission power value in accordance with a transmission request included in a control signal indicating assignment of a physical downlink data channel (PDSCH) or assignment of a physical uplink data channel (PUSCH).
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: April 3, 2018
    Assignee: Sun Patent Trust
    Inventors: Kazuki Takeda, Akihiko Nishio
  • Patent number: 9936513
    Abstract: An apparatus and a method for a wireless communication network. The apparatus includes circuitry configured for acquiring the first information associated with an indicator indicating communication quality of user terminals served by an interfering base station; acquiring second information associated with an indicator indicating interfered degree of user terminals interfered by the interfering base station; configuring, based on the first information and the second information, transmission of the interfering base station for inter-base station coordination. The technical solution improves the overall performance of the wireless communication heterogeneous network.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: April 3, 2018
    Assignee: SONY CORPORATION
    Inventors: Qimei Cui, Hui Tian, Meng Wang, Peng Tian, Liqi Gao
  • Patent number: 9930365
    Abstract: Techniques are described for encoding and decoding digital video data using macroblocks that are larger than the macroblocks prescribed by conventional video encoding and decoding standards. For example, the techniques include encoding and decoding a video stream using macroblocks comprising greater than 16×16 pixels. In one example, an apparatus includes a video encoder configured to encode a coded unit comprising a plurality of video blocks, wherein at least one of the plurality of video blocks comprises a size of more than 16×16 pixels and to generate syntax information for the coded unit that includes a maximum size value, wherein the maximum size value indicates a size of a largest one of the plurality of video blocks in the coded unit. The syntax information may also include a minimum size value. In this manner, the encoder may indicate to a decoder the proper syntax decoder to apply to the coded unit.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: March 27, 2018
    Assignee: Velos Media, LLC
    Inventors: Peisong Chen, Marta Karczewicz, Yan Ye
  • Patent number: 9929839
    Abstract: An embodiment of the present invention is disclosed including a method for adaptive reception, the method. The method includes receiving, by a user equipment (UE), an indicator from a first component carrier, the indicator indicating whether a second component carrier is in the On state. Receiving, by the UE, from the second component carrier a subframe wherein a reference signal is provided at a first symbol position of the subframe in a majority of subcarriers of the subframe. The second component carrier and the UE are then synchronized based on the reference signals. The UE then initiates a data link with the second component carrier.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: March 27, 2018
    Assignee: Futurewei Technologies, Inc.
    Inventors: Jialing Liu, Weimin Xiao, Qian Cheng
  • Patent number: 9929846
    Abstract: Apparatus, method, and computer program products relating to operations where information of at least one selected resource from a pool of resources for control signals in uplink is signaled in downlink. At least one resource is selected from a pool of resources for control signals in the uplink, where after information of the selected at least one resource is signaled in the downlink. Communication of control signals in the uplink by at least one device is facilitated such that at least one non-selected resource from the pool of resources is used in sending of control signals in the uplink. The at least one resource is implicitly derived in accordance with a predefined rule.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: March 27, 2018
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Esa Tapani Tiirola, Timo Erkki Lunttila, Kari Juhani Hooli
  • Patent number: 9929830
    Abstract: An access point receives notification of a bit rate setting specifying a throughput needed to transmit corresponding content to a communication device. Based on the bit rate setting, the wireless access point identifies a set of multiple possible modulation-coding options supporting transmission of data at different bit rates greater than the bit rate setting needed to transmit the corresponding content. The wireless access point selects a respective modulation-coding option that provides a throughput bit rate that is lower than a modulation-coding option in the set providing a highest possible throughput bit rate. Selection of the lower bit rate modulation-coding option provides adequate capacity to transmit the corresponding content, yet does so with a higher signal to noise ratio than would be provided by the higher bit rate modulation-coding option. Subsequent to selection, the wireless access point transmits the corresponding content to the communication device via the selected modulation-coding option.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: March 27, 2018
    Assignee: Time Warner Cable Enterprises LLC
    Inventors: Roger Stafford, Christopher Cholas
  • Patent number: 9924387
    Abstract: Apparatuses and methods are disclosed that may perform ranging operations between an initiator device and a responder device. The initiator device may request the responder device to perform a ranging operation. The responder device may transmit a first fine timing measurement (FTM) frame to the initiator device, may receive an acknowledgement (ACK) frame from the responder device, and may transmit a second FTM frame to the initiator device. The second FTM frame may include a time value and angle information. The time value may indicate a difference between a time of departure (TOD) of the first FTM frame and a time of arrival (TOA) of the ACK frame. The angle information may indicate a direction of the initiator device relative to the responder device.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: March 20, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Carlos Horacio Aldana, Xiaoxin Zhang
  • Patent number: 9924521
    Abstract: Technology for supporting dual connectivity is disclosed. A user equipment (UE) may receive a radio resource control (RRC) reconfiguration message from a macro evolved node B (MeNB). The RRC reconfiguration message may indicate that a secondary cell associated with a secondary eNB (SeNB) is to be added for connection to the UE. The UE may complete an RRC reconfiguration procedure to add the secondary cell. The UE may send a preamble to the SeNB indicating that the UE has completed the RRC reconfiguration procedure. The UE may communicate data with the SeNB after sending the preamble to the SeNB, wherein the UE supports dual connectivity to the MeNB and the SeNB.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: March 20, 2018
    Assignee: Intel IP Corporation
    Inventors: Youn Hyoung Heo, Yujian Zhang, Candy Yiu, Hong He, Ana Lucia Pinheiro
  • Patent number: 9923814
    Abstract: An address resolution method, comprising obtaining an Internet Protocol (IP) address for a destination network node, computing a Media Access Control (MAC) address for the destination network node using a mapping function and the IP address for the destination network node, and sending data traffic using the MAC address computed for the destination network node.
    Type: Grant
    Filed: February 17, 2015
    Date of Patent: March 20, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Tao Wan, Yapeng Wu, Xingjun Chu, Peter Ashwood-Smith, Guoli Yin
  • Patent number: 9918251
    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus determines a first fractional amount of a first data flow to be served to a UE via a first communication link using a first radio access technology (RAT), determines a second fractional amount of the first data flow to be served to the UE via a second communication link using a second RAT, and serves the first fractional amount of the first data flow to the UE using the first communication link.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: March 13, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Ozcan Ozturk, Ajay Gupta, Gavin Bernard Horn, Yongbin Wei