Patents Examined by Kevin Mew
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Patent number: 9356864Abstract: It is provided a packet transfer apparatus comprising: a packet reception part; a packet transmission part; a packet generation part for generating an own-apparatus-originated packet serving as a packet for instructing a predetermined operation and outputting the own-apparatus-originated packet; a packet search part for determining a content of flow control and searching for an output circuit; a search memory for storing the content of the flow control and information for identifying the output circuit outputting the packet; and a packet transfer processing part. The packet reception part determines whether the received packet is the own-apparatus-originated packet; and outputs a self-origination flag indicating a result of the determining and header information of the received packet to the packet search part. The packet search part determines the content of the flow control for the received packet by referring to the search memory based on the self-origination flag and the header information.Type: GrantFiled: April 28, 2014Date of Patent: May 31, 2016Assignee: ALAXALA NETWORKS CORPORATIONInventors: Kentaro Sugawara, Yuichi Ishikawa, Yutaka Takagi, Takao Nara
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Patent number: 9338702Abstract: When a Mobile Node (MN) is assigned IP addresses, the number of which is greater than or equal to the preset number of IP addresses that the MN is capable of being assigned with, the MN identifies information on the pre-emption vulnerability of each session associated with an IP address, and releases an IP address which enables a disconnection of a session. When there are multiple IP addresses associated with the pre-emptable sessions, a consideration is given to multiple conditions related to which IP address is to be selected, one IP address is selected, and the relevant IP address is released. When any IP address cannot be released, a new session is associated with an IP address which can give the smallest overhead to the MN and the network among the existing IP addresses, so that an IP address can be efficiently assigned.Type: GrantFiled: May 2, 2014Date of Patent: May 10, 2016Assignee: Samsung Electronics Co., LtdInventors: Ki-Suk Kweon, Jung-Shin Park, Yeong-Moon Son, Antony Franklin
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Patent number: 9313620Abstract: In an example, an access terminal sends a group member report to an access network, the group member report indicating a location of the access terminal and at least one multicast group, the group member report being sent before a multicast session associated with the multicast group is initiated, determines a location update rule, the location update rule being a manner in which to report location updates of the access terminal to the access network and reports location updates of the access terminal to the access network based on the determined location update rule.Type: GrantFiled: September 4, 2013Date of Patent: April 12, 2016Assignee: QUALCOMM IncorporatedInventors: Bongyong Song, Arulmozhi Ananthanarayanan, Harleen Gill
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Patent number: 9301335Abstract: A method and system for managing the allocation of uplink transmission resources. A first subscriber device may communicate with a second subscriber device over a local communication link. The first subscriber device may also transmit data over an air interface to a radio access network (RAN) serving the first subscriber device, with the first subscriber device serving as a proxy between the second subscriber device and the RAN. In response to the data including first data originated by the first subscriber device and second data originated by the second subscriber device that is received by the first subscriber device from the second subscriber device over the local communication link, the first subscriber device may be arranged to apply a different transmission priority for the transmitting of the first data over the air interface than for the transmitting of the second data over the air interface.Type: GrantFiled: July 31, 2013Date of Patent: March 29, 2016Assignee: Sprint Spectrum L.P.Inventors: Sal Cerda, Stephen D. Williams, Christopher D. Schmitt
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Patent number: 9300391Abstract: An approach provides a satellite air interface to efficiently support communication with a terrestrial network. One or more packets associated with a data communication session are received from a terrestrial network configured to provide cellular communications. A frame representing the packet for transmission is generated over a satellite link to a user terminal. Signaling information for the transmission of the packet over the terrestrial network is modified or eliminated for transmission over the satellite link.Type: GrantFiled: September 23, 2013Date of Patent: March 29, 2016Assignee: Hughes Network Systems, LLCInventors: Channasandra Ravishankar, Adrian Morris, Anthony Noerpel, Charles Barnett, James Jong
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Patent number: 9300568Abstract: A method is implemented by a network device to determine loop free alternatives (LFA) for each next hop in a default route to border nodes of a level 1 intermediate system-intermediate system (IS-IS) area of the network device. The method selects a next next-hop for the default route and looks up a corresponding border node for the selected next-hop in a local routing information base (RIB). A next next-hop of the corresponding border node is selected. A check is made whether the selected next-hop of the corresponding border node is the same as selected next-hop of default route. Then an LFA of the selected next-hop of the corresponding border node is assigned as LFA of the selected next-hop of the default route.Type: GrantFiled: March 21, 2014Date of Patent: March 29, 2016Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Uma S. Chunduri, Vasant S. Patil, Wenhu Lu
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Patent number: 9294243Abstract: A base station apparatus for transmitting a reference signal in a wireless communication system is provided in which a processor generates the same sequence for resource elements (REs) allocated to each layer for reference signal transmission and spreads or covers Walsh codes for a user equipment-specific reference signal sequence such that sequences generated for the REs can be orthogonal to each other on a time axis. The Walsh code spreading or covering by the processor is applied on a frequency axis based on a plurality of resource blocks (RBs) or based on a pair of RBs such that mutually different sequences having mutually different sequence values can be mapped between RBs or between pairs of RBs. A transmission module transmits the reference signal, to which the generated reference signal sequence is applied to user equipment via each layer.Type: GrantFiled: October 14, 2014Date of Patent: March 22, 2016Assignee: LG ELECTRONICS INC.Inventors: Dae Won Lee, Seung Hee Han, Ki Jun Kim, Joon Kui Ahn
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Patent number: 9288004Abstract: Time division multiplexing (TDM) partitioning is one of the inter-cell interference coordination (ICIC) mechanisms considered for a heterogeneous network (HetNet) ICIC in a co-channel deployment. For example, in subframes that are pre-allocated to an evolved Node B (eNB), neighbor eNBs may not transmit, hence interference experienced by served user equipments (UEs) may be reduced. Semi-persistent scheduling (SPS) grants may have various available periodicities, which may not be compatible with TDM partitioning. Therefore, a UE may miss an SPS opportunity that was scheduled for a subframe that was not usable by the UE. Hence, using SPS grants with small periodicities in a heterogeneous network with TDM partitioning may require changes which may include adjusting the periodicities of the SPS grants, rescheduling of uplink SPS messages based on resource partitioning information (RPI), and/or determining RPI based on current SPS grants.Type: GrantFiled: August 23, 2013Date of Patent: March 15, 2016Assignee: QUALCOMM IncorporatedInventors: Alan Barbieri, Hao Xu, Madhavan Srinivasan Vajapeyam, Aleksandar Damnjanovic
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Patent number: 9288753Abstract: Mobile access points typically run on batteries, and therefore, can operate for a limited amount of time without an external power source. However, because the access point service model requiring the access point to always be available and the access point's limited battery capacity reduces the time that the mobile access point can be used. Functionality can be incorporated in mobile access points to implement power saving mechanisms by altering the service model that requires the access point to always be available. Configuring the access point to enter into a low powered state for a predefined period of time can conserve mobile access point power and prolong battery life. Functionality for implementing power saving mechanisms can also be incorporated on fixed access points for efficient utilization of computing resources.Type: GrantFiled: July 31, 2013Date of Patent: March 15, 2016Assignee: QUALCOMM IncorporatedInventor: Badrisrinivasan Sampathkumar
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Patent number: 9282562Abstract: A method of collecting and providing traffic statistics in a cellular network in accordance is proposed. A UE establishes an RRC connection with a base station. The UE starts to collect traffic statistics that comprises a CDF curve or a PDF diagram for packet inter-arrival time. The UE may receive a measurement configuration from the base station for the traffic statistics collection. The UE then reports a representation of the traffic statistics to the base station for RRC reconfiguration. The UE may also receive a reporting request from the base station that specifies a representation format. The representation format includes one or more probability values at corresponding inter-arrival time points, at least one slope of the CDF, one or more steep events in the CDF, or a PDF range.Type: GrantFiled: February 13, 2015Date of Patent: March 8, 2016Assignee: MEDIATEK INC.Inventors: Chie-Ming Chou, Chia-Chun Hsu, Yih-Shen Chen, Per Johan Mikael Johansson
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Patent number: 9264116Abstract: A method and system for implementing multi-user virtual multiple-input multiple-output (MIMO) techniques for wireless transmit/receive units (WTRUs) having one or more antennas are disclosed. The system includes a base station and at least one WTRU having at least two antennas. The number of antennas of the base station is not less than the number of antennas of any of the WTRUs. The base station generates a channel matrix for the WTRUs and processes received signals from the WTRUs based on a measurement of the channel matrix. The WTRUs may perform transmit precoding or eigen-beamforming using the channel matrix information. The WTRUs may also perform transmit diversity.Type: GrantFiled: September 27, 2012Date of Patent: February 16, 2016Assignee: INTERDIGITAL PATENT HOLDINGS, INC.Inventors: Robert L Olesen, Donald M Grieco, Kyle Jung-Lin Pan
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Patent number: 9264273Abstract: A method includes: determining a Cyclic Shift (CS) parameter that implicitly indicates an orthogonality allocation rule and orthogonality-related information, by determining a multiple access state of a User Equipment (UE), and transmitting the determined CS parameter to the UE, wherein the orthogonality-related information includes an Orthogonal Cover Code indicated by the CS parameter, the orthogonality allocation rule is determined as a uniform scheme or a non-uniform scheme according to the CS parameter, determining the CS parameter by which the non-uniform scheme is applied if the UE is in a Single User Multiple Input Multiple Output state, and determining the CS parameter by which the uniform scheme is applied if the UE is in a Multiple User Multiple Input Multiple Output state.Type: GrantFiled: February 2, 2015Date of Patent: February 16, 2016Assignee: Pantech Co., Ltd.Inventors: Sungjun Yoon, Kyoung-min Park
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Patent number: 9264932Abstract: A system may be configured to multiplex traffic, on a per-application basis, over multiple networks. The traffic may be multiplexed based on weights, associated with each application, and key performance indicators (“KPIs”) associated with the networks. The system may output a first proportion of traffic, associated with the application, via a first network, and may output a second proportion of traffic, associated the application, via the second network.Type: GrantFiled: May 16, 2014Date of Patent: February 16, 2016Assignee: VERIZON PATENT AND LICENSING INC.Inventors: Ming Chen, Dahai Ren, Lei Zhang
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Patent number: 9231864Abstract: Techniques for managing packets in an input/output virtualization (IOV) capable computing environment are described herein. One aspect comprises receiving, at one or more transceivers comprising an input/output capable adapter, a packet addressed to an input/output virtualization capable adapter destination, and forwarding the packet to a virtual router; applying, by a processor circuit coupled to the one or more transceivers, one or more packet management policies to the packet via the virtual router; routing the packet via the virtual router to the input/output virtualization capable adapter destination; and transmitting the packet to the input/output virtualization capable adapter destination via an input/output virtualization capable adapter architecture. Other embodiments are described and claimed.Type: GrantFiled: March 19, 2012Date of Patent: January 5, 2016Assignee: INTEL CORPORATIONInventor: Yao Z Dong
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Patent number: 9215091Abstract: A method and device for local area network (LAN) emulation over an Infiniband (IB) fabric. An IB LAN driver at a first node on an IB fabric receives the port and associated local identifier (LID) of one or more remote peer nodes on the IB fabric. An IEEE 802.3 Ethernet MAC address with one LID imbedded is generated. The imbedded LID is for one or more remote peer nodes. The IB LAN driver sends the Ethernet MAC address to an Address Resolution Protocol (ARP). A logical address of a remote peer node is generated by a network protocol. The logical address is mapped to an Ethernet MAC address. The IB LAN driver sends the Ethernet MAC address onto the IB fabric to the one or more remote peer nodes. The remote peer nodes appear to reside on an Ethernet network to the network protocol.Type: GrantFiled: August 21, 2013Date of Patent: December 15, 2015Assignee: Intel CorporationInventor: Arlin R. Davis
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Patent number: 9215625Abstract: A method and system for transferring user equipment (UE) in a mobile communication system are disclosed. According to the method, a source core (CN) network determines to transfer a UE that it serves and sends a transfer instruction carrying UE transfer restriction information to the UE; an access network receives a transfer request that is sent by the UE according to the restriction information carried in the transfer instruction; the access network selects a target CN entity that is different from the source CN entity for the UE; and the UE is transferred to the target CN entity. The method and system provided by the present invention are applicable to user transferring between CN entities in any communication network. The transferring is initiated by a network side entity, and a more preferable CN entity is selected for the UE to provide a better service.Type: GrantFiled: January 22, 2014Date of Patent: December 15, 2015Assignee: Huawei Technologies Co., Ltd.Inventors: Qingyu Li, Xiaolong Guo, Ying Sun
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Patent number: 9210199Abstract: A WTRU may receive a first data flow from a source device such as a correspondence node and perform a seamless IUT such that the correspondent node is unaware that the flow has been transferred to a different WTRU. The WTRU may register with a first home agent, wherein the first home agent receives a plurality of messages addressed for a home address. The home agent may forward the messages to the WTRU at a first care-of-address. The WTRU may send a binding update to the first home agent. The binding update may comprise a second traffic selector and a second action. The second action may specify that a second message of the plurality of messages is to be forwarded to a different WTRU when the second message matches the second traffic selector.Type: GrantFiled: September 17, 2014Date of Patent: December 8, 2015Assignee: InterDigital Patent Holdings, Inc.Inventors: Michelle Perras, Xavier De Foy, Kamel M. Shaheen
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Patent number: 9209890Abstract: To dynamically change an amount of communication resources to be used for relay communication. A relay station for relaying a radio signal between a base station and a mobile station is provided. The relay station includes a wireless communication unit for transmitting or receiving a radio signal in blocks individually divided in at least one of a time domain, a frequency domain, a code domain, and a space domain, and a communication control unit for causing the wireless communication unit to transmit, in one block, data contained in two or more radio signals received in different blocks by the wireless communication unit.Type: GrantFiled: September 2, 2010Date of Patent: December 8, 2015Assignee: Sony CorporationInventor: Ryota Kimura
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Systems and methods for generating a discovery signal in a device-to-device or network communication
Patent number: 9203568Abstract: The techniques introduced here provide for device discovery of a greater number of mobile devices in a mobile network by increasing the multiplexing capacity of the system. The techniques may be applied to device-to-device communication networks and small cells using low power nodes (e.g., pico and femto eNodeB in a 3GPP LTE or LTE advanced network). Additionally, the techniques provide for mapping between a mobile device ID and an orthogonal resource of the discovery signal.Type: GrantFiled: September 27, 2013Date of Patent: December 1, 2015Assignee: Intel IP CorporationInventors: Seunghee Han, Jong-Kae Fwu, Youn Hyoung Youn Heo, Apostolos Papathanassiou, Hong He -
Patent number: 9204338Abstract: A method and system is disclosed for setting up, modifying and tearing down an up-stream communication session in a basic service set (BSS) in a wireless local area network (WLAN), so that the communication session has a defined Quality of Service (QoS). Regarding setting up an up-stream communication session, a first Path message and a first Resv message (Path/Resv message) of a RSVP protocol are detected at a designated subnet bandwidth manager (DSBM) in a station having a point coordinator (PC). The first Resv message originates from a RSVP agent of a host outside the BSS, and is a request for setting up an up-stream session between a source non-PC station in the BSS and the PC station. A QoS parameter set and a classifier from the first Path/Resv message for the session are extracted at the DSBM.Type: GrantFiled: August 5, 2013Date of Patent: December 1, 2015Assignee: AT&T Intellectual Property II, L.P.Inventors: Jin-Meng Ho, Wei Lin