Patents Examined by Hooman Houshmand
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Patent number: 10079890Abstract: A system and method for dynamically establishing an adhoc network amongst plurality of communication devices in a beyond audible frequency range is disclosed. The system comprises a first communication device to transmit a quantity of data to a second communication device. The first communication device comprises of an input capturing module to receive the quantity of data from a broadcaster in a format and converts the quantity of data received into a quantity of modulated data, an identity generating module to generate a temporary identity for a broadcasting user. The second communication device then receives the data broadcasted from the first communication device and determines a probabilistic confidence level of the quantity of modulated data. A transreceiver implemented in the first communication device and second communication device transmits and receives the quantity of data in conjugation with the temporary identity within a predefined proximity of each device.Type: GrantFiled: December 4, 2012Date of Patent: September 18, 2018Assignee: TATA CONSULTANCY SERVICES LIMITEDInventors: Aniruddha Sinha, Arpan Pal, Dhiman Chattopadhyay
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Patent number: 10033508Abstract: The disclosure relates to a white space device (WSD) of a secondary wireless network, and to a related method for transmitting a first signal on a channel available for secondary usage allocated to a primary wireless system. The method in the WSD comprises determining (410) a further channel used by the primary wireless system, that would be interfered by a transmission of the first signal on the channel available for secondary usage, retrieving (420) signal information associated with the determined further channel from the primary wireless system, transmitting (430) the first signal on the channel available for secondary usage, and transmitting (440) a second signal on the determined further channel based on the retrieved signal information, simultaneously with the first signal on the channel available for secondary usage* such that an interference generated in the primary wireless system by the first signal transmission is compensated for by the second signal transmission.Type: GrantFiled: April 8, 2011Date of Patent: July 24, 2018Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Tim Irnich, Jonas Kronander, Yngve Selén
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Patent number: 9985769Abstract: A method for generating a channel quality indicator (CQI) in a mobile communication system is presented. The method includes grouping a number of subcarriers to form at least one channel quality indicator subband for generating a channel quality indicator, and generating a channel quality indicator in each channel quality indicator subband, wherein a size of each channel quality indicator subband is dependent on a system bandwidth value and is an integer multiple of a downlink frequency resource unit size, wherein the downlink frequency resource unit size is prescribed according to the system bandwidth value.Type: GrantFiled: July 16, 2015Date of Patent: May 29, 2018Assignee: LG ELECTRONICS INC.Inventors: Dong Wook Roh, Bong Hoe Kim, Joon Kui Ahn, Yu Jin Noh, Dong Youn Seo, Ki Jun Kim
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Patent number: 9942883Abstract: Provided are a bandwidth-allocation method and apparatus for a wireless network based on a time division transmission mechanism, and a method and apparatus for transmitting and receiving data on the wireless network. The data transmission method includes at least one wireless device belonging to the wireless network transmitting a frame to a network coordinator, the frame including a transmission mode of data and used to request a time slot, receiving a beacon frame containing information about the transmission mode and a time slot duration from the network coordinator, and transmitting the data in the transmission mode to other wireless devices belonging to the wireless network during the duration of the time slot, wherein the transmission mode indicates whether the data is transmitted by a wide-band signal or a narrow-band signal.Type: GrantFiled: November 13, 2007Date of Patent: April 10, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Chang-Yeul Kwon
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Patent number: 9912786Abstract: A demodulation section demodulates a received signal. A decoding section decodes an output from the demodulation section. A buffer temporarily stores a portion of the received signal. A header analyzing section gives the buffer timing at which demodulation and decoding of a payload of the received signal are initiated, on the basis of a result of combination of a plurality of header sequences included in a header of the received signal and results of processing of the demodulation section and the decoding section. An improved SNR is achieved by means of combination of the plurality of header sequences, so that an iterative decoding count used for decoding the header become smaller.Type: GrantFiled: February 27, 2013Date of Patent: March 6, 2018Assignee: PANASONIC CORPORATIONInventors: Naoya Yosoku, Hiroyuki Yoshikawa, Naganori Shirakata
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Patent number: 9807603Abstract: A method and system for WiBro network interworking in a wireless terminal. The method includes: setting up, by a relay station for connecting the WLAN terminal with the WiBro network, a connection through an initial process with the WiBro network; performing, by an access router, Internet connection authentication on a user of the WLAN terminal in response to a request for Internet connection from the WLAN terminal; allocating, by the access router, an IP address in response to a request for IP address allocation from the WLAN terminal, and then allocating, by a WiBro radio access station, a unique Connection IDentification (CID) corresponding to a QoS level of the terminal user in response to a request from the relay station; and mapping, by the relay station, the allocated unique CID to the IP address of the WLAN terminal and providing Internet service.Type: GrantFiled: October 12, 2007Date of Patent: October 31, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Wook Choi, Yong Lee, Hyo-Hyun Choi, Yong-Seok Park
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Patent number: 9712311Abstract: Method in a network node of mapping one or more messages onto transmission resource for transmitting to a wireless device. The one or more messages are processed by the network node. The network node and the wireless device are adapted to be comprised in a wireless communications network. The network node maps the one or more processed messages onto the transmission resource. This is performed according to indexing information comprised in the one or more messages, and to a precalculated mapping table. The precalculated mapping table is calculated prior to obtaining the one or more messages to be mapped. The network node, the communications network, a second network node, a core network node in the wireless communications network, and methods therein are described.Type: GrantFiled: September 20, 2013Date of Patent: July 18, 2017Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Sergey Ivanov, Christien LeBlanc, Petter Sundberg, Niclas Wiberg
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Patent number: 9686049Abstract: A method and system for Bluetooth (BT) delayed acknowledgment is presented. Aspects of the system may include an initiator device, such as a WLAN access point (AP), which enables transmission of a protocol data unit, such as a BlockAckReq frame, to a responder device, such as a Smartphone, via a first network, for example a WLAN. The Smartphone may be equipped with capabilities that enable communication via WLAN and Bluetooth networks. The AP may wait to receive a response protocol data unit, such as a BlockAck frame, via the first network (WLAN) for a response time duration. The response time duration may be based on the communication slot time duration for communication by the Smartphone on a second network, for example a BT piconet. The communication slot time duration may correspond to the time duration for a BT slot.Type: GrantFiled: August 15, 2008Date of Patent: June 20, 2017Assignee: Avago Technologies General IP (Singapore) Pte. LtdInventor: Matthew J. Fischer
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Patent number: 9667539Abstract: A customer Quality-of-Service (QoS) transport capability is depicted and described herein. The customer QoS transport capability enables transparent transport of customer QoS information via a Provider Backbone Bridging (PBB) network. The customer QoS transport capability enables customer QoS information that would normally be terminated at a point of ingress to a PBB network to be transported via the PBB network transparently and recovered at a point of egress from the PBB network.Type: GrantFiled: January 17, 2011Date of Patent: May 30, 2017Assignee: Alcatel LucentInventors: Florin Balus, Senthil K. Sathappan, Kendall Harvey, Neil Hart, David Weyand
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Patent number: 9642116Abstract: A method and system determines an absolute Multicast-Broadcast Single Frequency Network (MBSFN) configuration based on a threshold. First saved radio resources and first wasted radio resources are calculated. The absolute MBSFN configuration is set as the final MBSFN configuration when the first saved radio resources are greater than or equal to the first wasted radio resources. When untrue, the absolute MBSFN configuration plus an adjacent cell pool is set as the final MBSFN configuration based on the final MBSFN configuration achieving a maximum value of second saved radio resources minus second wasted radio resources. When both of these conditions are untrue, the absolute MBSFN configuration minus an MBSFN cell pool is set as the final MBSFN configuration based on the final MBSFN configuration achieving a maximum value of third saved radio resources minus third wasted radio resources.Type: GrantFiled: March 5, 2009Date of Patent: May 2, 2017Assignee: NXP B.V.Inventors: Dan Shang, Qi Zhou
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Patent number: 9621384Abstract: Systems and methods for the communication of data over a plurality of parallel communication paths are provided. Embodiments of the parallel communications systems and methods may discover, characterize, and leverage multiplicity of resources in various network elements to provide network applications with a desired communication objective and level of performance. The systems and methods may dynamically adapt to changes in the network resources to continuously provide the desired communication performance.Type: GrantFiled: February 22, 2005Date of Patent: April 11, 2017Assignee: Georgia Tech Research CorporationInventors: Raghupathy Sivakumar, Hung-Yun Hsieh
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Patent number: 9548847Abstract: A method for generating a channel quality indicator (CQI) in a mobile communication system is presented. The method includes grouping a number of subcarriers to form at least one channel quality indicator subband for generating a channel quality indicator, and generating a channel quality indicator in each channel quality indicator subband, wherein a size of each channel quality indicator subband is dependent on a system bandwidth value and is an integer multiple of a downlink frequency resource unit size, wherein the downlink frequency resource unit size is prescribed according to the system bandwidth value.Type: GrantFiled: August 14, 2008Date of Patent: January 17, 2017Assignee: LG Electronics Inc.Inventors: Dong Wook Roh, Bong Hoe Kim, Joon Kui Ahn, Yu Jin Noh, Dong Youn Seo, Ki Jun Kim
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Patent number: 9516495Abstract: A network component is provided. The network component is configured to receive a handover context from a first access network device. The network component is capable of sending a first proxy binding update message to a second access network device to initiate a proxy care-of test; receiving a care-of keygen token from the second access network device in response to the first proxy binding update. The network component is configured to send a second proxy binding update message in response to the care-of keygen token to the second access network device to initiate a complete proxy binding update exchange. The network component is configured to receive a proxy binding acknowledge (PBA) message from the second access network device to establish a direct route between the network component and the second access network device.Type: GrantFiled: February 29, 2008Date of Patent: December 6, 2016Assignee: Futurewei Technologies, Inc.Inventors: Qin (Alice) Xia, Behcet Sarikaya
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Patent number: 9497494Abstract: The use of broadcast channels for television programming on a wireless telecommunications data network is optimized. Proxy servers at base stations receive more programming than can be broadcast by the base station. Programming then is queued for changes in broadcast content. Management servers coordinate the broadcasts across multiple sectors so that centralized control is possible. Management servers operate in conjunction with necessary gateways on the connectivity services network to route content to access service network. Quality of service (QoS) guarantees are actualized by centrally managing the broadcast of requested content from the proxy servers. Handoffs are possible from one area to another by coordinating the broadcasts across access service networks.Type: GrantFiled: February 29, 2008Date of Patent: November 15, 2016Assignee: Clearwire IP Holdings LLCInventors: Yaojun Sun, Zheng Cai, Jing Qu, Arun Manroa
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Patent number: 9456192Abstract: A method of coding and transmission of a 1080p or other higher resolution picture using a lower resolution differential signal overlay on top of a lower resolution existing video signal. The method may be useful for television service providers or other video related application providers in that the use of the lower resolution signals may allow the providers to utilize existing capabilities while providing a higher resolution picture.Type: GrantFiled: December 14, 2007Date of Patent: September 27, 2016Assignee: Cable Television Laboratories, Inc.Inventors: Yasser Syed, Mukta Kar
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Patent number: 9420471Abstract: One of sequence groups each specifying reference signal sequences for respective radio resource bandwidths is assigned to a base station and a different one of the sequence groups is assigned to a neighboring cell. The base station includes a scheduler configured to allocate radio resources; a reporting unit configured to report the allocated radio resources and a cyclic shift amount to a mobile station; and a demodulating unit configured to demodulate a signal received from the mobile station based on one of the reference signal sequences corresponding to one of the radio resource bandwidths and the cyclic shift amount. Cell reuse is applied to the reference signal sequences to be transmitted using one resource unit, and sequence hopping where different ones of the reference signal sequences are assigned to consecutive subframes is applied to the reference signal sequences to be transmitted using a bandwidth greater than one resource unit.Type: GrantFiled: June 22, 2012Date of Patent: August 16, 2016Assignee: NTT DOCOMO, Inc.Inventor: Kenichi Higuchi
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Patent number: 9385877Abstract: Systems, methods, and computer-program products enable multicasts. Data corresponding to a multicast from a source is received from a native multicast address. Other data corresponding to the multicast from the sources is also received from a mesh network. The data and the other data is assembled to generate combined data, and at least some of the combined data is stored or displayed.Type: GrantFiled: September 16, 2008Date of Patent: July 5, 2016Assignee: Adobe Systems IncorporatedInventors: Matthew Kaufman, Michael Thornburgh
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Patent number: 9380457Abstract: Method and system of secured direct link set-up (DLS) for wireless networks. In accordance with aspects of the method, techniques are disclosed for setting up computationally secure direct links between stations in a wireless network in a manner that is computationally secure.Type: GrantFiled: June 21, 2011Date of Patent: June 28, 2016Assignee: INTEL CORPORATIONInventors: Jesse Walker, Shlomo Ovadia, Suman Sharma
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Patent number: 9294946Abstract: Systems, methods, and computer-readable storage media are disclosed that allow adaptive automatic detail diagnostic log collection for self-diagnosis and auto-recovery. In an embodiment, a group communication server determines that a fault has occurred with a group communication between wireless communication devices. The group communication server determines a set of events to log based on the fault, and instructs components that host the group communication to begin logging a set of events. Upon determining that logging the set of events can no longer be performed, such as due to too high of a load within a component of the group communication, the group communication server adapts the logging by logging a second set of events that will not cause too high a load, and can dynamically when resources become available.Type: GrantFiled: August 27, 2010Date of Patent: March 22, 2016Assignee: QUALCOMM IncorporatedInventors: Mohammed Ataur Rahman Shuman, Daniel S. Abplanalp, Amit Goel
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Patent number: 9253147Abstract: To enable a visitor network to access a host network, a method includes steps in which a router of a visitor network connects to a router of a host network and transmits to it an address request message containing an identifier of the visitor router. The host router extracts, from the address request message received, the identifier of the visitor router, and transmits, to the visitor router, an address assignment message containing either an address or an address prefix of the host network, depending on the identifier of the visitor router extracted from the address request message.Type: GrantFiled: September 12, 2005Date of Patent: February 2, 2016Assignee: OrangeInventors: David Binet, Yoann Noisette