Patents Examined by Peter Cheng
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Patent number: 9621484Abstract: A system and method can support efficient packet switching in a network environment. The system can comprise an ingress buffer on a networking device. The ingress buffer operate to store one or more incoming packets that are received at an input port on the networking device, wherein the input port is associated with a plurality of source virtual lanes (VLs). Furthermore, the ingress buffer operate to reallocate buffer resource in the ingress buffer from being associated with a first source VL in the plurality of source VLs to being associated with a second source VL in the plurality of source VLs, and send an initial credit update to the input port for the first source VL and the second source VL.Type: GrantFiled: December 29, 2014Date of Patent: April 11, 2017Assignee: ORACLE INTERNATIONAL CORPORATIONInventors: Arvind Srinivasan, Carlos Castil
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Patent number: 9615306Abstract: Information on one or more networks in which a communication apparatus has participated before and information on one or more external apparatuses to which the communication apparatus has been connected before are held. Information on a first network previously formed by the communication device and information on a second network previously formed by an external access point are held such that the information on the first network and the information on the second network are identifiable. If it is judged that there is not a network corresponding to the held information on the second network, it is determined to use a network based on the held information on the first network.Type: GrantFiled: December 26, 2013Date of Patent: April 4, 2017Assignee: CANON KABUSHIKI KAISHAInventor: Hitoshi Watanabe
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Patent number: 9615354Abstract: The present invention provides a method and a controller to control not only cellular radio connections in a cell of a cellular communication system but also direct device-to-device communication links established between terminal devices within the cell. Particularly, the controller selects portion of the terminal devices to function as relay terminals for the other terminals to enable relayed communication links between the terminal devices and the base station through the relay terminals. The relay terminals link device-to-device connections to the cellular radio connections between the relay terminals and the base station.Type: GrantFiled: July 17, 2008Date of Patent: April 4, 2017Assignee: Nokia Solutions and Networks OyInventors: Kari Juhani Hooli, Kari Veikko Horneman, Vinh Van Phan
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Patent number: 9591519Abstract: A radio communication terminal that increases the ACK/NACK resource utilization efficiency while preventing ACK/NACK collision, and that causes no unnecessary reduction of the PUSCH band in a system that transmits E-PDCCH control information. The radio communication terminal adopts a configuration including a receiving section that receives a control signal including an ACK/NACK index via an enhanced physical downlink control channel (E-PDCCH) transmitted using one configuration from among one or a plurality of configuration candidates, a control section that selects a resource to be used for an ACK/NACK signal of downlink data from among specified resources specified beforehand based on E-PDCCH configuration information used for transmission or reception of the E-PDCCH and the ACK/NACK index, and a transmitting section that transmits the ACK/NACK signal using the selected specified resource.Type: GrantFiled: June 21, 2013Date of Patent: March 7, 2017Assignee: Sun Patent TrustInventors: Kazuki Takeda, Hidetoshi Suzuki, Ayako Horiuchi, Akihiko Nishio
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Patent number: 9584281Abstract: Methods and apparatus for communicating short messages from a first device, e.g., a femto cell device or peer to peer device, over communications resources which are being used by an OFDM macro network, e.g., cellular network, are described. The signal goes on top of, e.g., is transmitted on the same communications resource(s), on which a macro signal, e.g. a downlink signal from a cellular base station, is transmitted. Since the signals are transmitted on the same resources as the signals from the macro base station, they interfere with the macro signal. However, the signals transmitted by the femto cell devices and/or peer to peer devices are designed so that they cause little interference to the macro base station in terms of overall throughput and/or with the macro base station's ability to communicate control and/or pilot information.Type: GrantFiled: January 4, 2012Date of Patent: February 28, 2017Assignee: QUALCOMM IncorporatedInventors: Saurabh Tavildar, Ashwin Sampath
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Patent number: 9572054Abstract: A realization method, apparatus and system for remote monitoring, the remote monitoring technique is used between interphones, which includes the following contents: a monitored party receives a remote monitoring request from a monitoring party, the remote monitoring request includes a target control information; the monitored party answers confirming information to the monitoring party after receiving the remote monitoring request successfully, and analyzes the target control information, and then selects transmission mode; the monitored party enters monitored state, starts transmission automatically, and implements the transmission according to the selected transmission mode. Applying the embodiments of the present invention, the remote monitoring function of a interphone will be improved, and the monitoring party can initiatively control the transmission time of the monitored party; or transmission interval and times of the monitored party, so as to realize the repeat monitoring is realized.Type: GrantFiled: April 27, 2011Date of Patent: February 14, 2017Assignee: Hytera Communications Corp., Ltd.Inventors: Jianliang Liu, Samuel Han Siong Chia, Zhenghua Luo, Yingzhe Zhang, Yan Xu
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Patent number: 9572146Abstract: According to the present invention, one or more PDCCH-SFs are set from among subframes in a predetermined duration so as to force user equipment (UE) to perform a PDCCH blind decoding (BD). Information indicating said set PDCCH-SF is provided to the UE from a base station (BS). The UE performs the PDCCH BD only in the PDCCH-SF which is set to the UE itself, and not to all subframes, and performs HARQ process(es) according to the PDCCH BD. The present invention exhibits the advantages of reducing the number of BDs which the UE has to perform and of reducing the implementation complexity of the UE.Type: GrantFiled: July 13, 2012Date of Patent: February 14, 2017Assignee: LG ELECTRONICS INC.Inventors: Suckchel Yang, Hanbyul Seo, Joonkui Ahn, Dongyoun Seo
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Patent number: 9572187Abstract: An information processing apparatus includes a communication unit and a controller. The communication unit is configured to be capable of switching between a first mode for communicating with a different device by a first wireless communication system and a second mode for communicating with the different device by a second wireless communication system. The controller is configured to control the communication unit to select a radio-frequency range used in the first mode as a radio-frequency range used in the second mode, in a case where a communication system for communicating with the different device is switched from the first wireless communication system to the second wireless communication system.Type: GrantFiled: January 22, 2015Date of Patent: February 14, 2017Assignee: SONY CORPORATIONInventors: Norifumi Kikkawa, Kenichi Ishida, Takeshi Oishi, Eri Ninomiya, Akihiro Ishida
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Patent number: 9548918Abstract: A system including an edge router which collects data from a mesh network by receiving on multiple simultaneous frequencies. Using N simultaneous frequencies increases the throughput of a system by up to N-times, reducing the bottleneck that otherwise occurs at the take-out-point of a mesh communications system. Furthermore, nodes in direct communication with the edge router can send each data packet multiple times on multiple frequencies, increasing the probability that the packet is delivered correctly, eliminating the necessity to acknowledge (ACK) each packet. This further enhances system throughput.Type: GrantFiled: February 28, 2014Date of Patent: January 17, 2017Assignee: General Electric CompanyInventor: John Andrew Geiger
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Patent number: 9544159Abstract: A base station receives channel state information corresponding to each of spare coordinated groups from each of user devices. A first group includes a plurality of coordinated groups arranged in advance. The spare coordinated groups corresponding to each user device are such as selected from the first group and include at least a service sector of best channel quality obtained measurement by the user device. The base station specifies a user device group corresponding to each of coordinated groups contained in each of coordinated group patterns. The user device group corresponding to the coordinated group is formed of user devices having the coordinated group in their spare coordinated groups. The base station uses channel state information reported from the user devices of the user device group corresponding to the coordinated group as a basis to perform user scheduling on the coordinated group.Type: GrantFiled: March 22, 2012Date of Patent: January 10, 2017Assignee: NTT DOCOMO, INC.Inventors: Satoshi Nagata, Xiang Yun, Lan Chen, Xiaoming She, Juejia Zhou, Hirohito Suda
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Patent number: 9532312Abstract: A misplaced user device deactivates processors and other resources so as to conserve residual battery power, while a radio frequency (RF) circuit remains active. The RF circuit transmits a beacon signal at time intervals to aid a user in locating and recovery of the misplaced user device by way of another user device operating in search mode. Information regarding the identity or other characteristics of the misplaced user device may be encoded in the beacon signal to assist in the search. The misplaced user device may modify the beacon signaling RF power, time intervals, information, or other parameters in response to an acknowledgement signal received from the searching user device.Type: GrantFiled: November 25, 2013Date of Patent: December 27, 2016Assignee: Amazon Technologies, Inc.Inventors: Jin Dong Kim, Arvind Thiagarajan
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Patent number: 9530173Abstract: There is provided an information processing device including N first clock conversion units (N is an integer) that convert image data as parallel data into image data having a specific clock cycle, a serial conversion unit that converts N pieces of the converted image data into one-system serial data and outputs the converted data, a parallel conversion unit to which the converted image data is input and that converts the data into N pieces of parallel data having a predetermined number of bits, a synchronized data generation unit that generates synchronized data of the image data, and N second clock conversion units that reconvert the N pieces of converted image data to an original clock cycle from the specific clock cycle and set the clock cycle of the converted image data to be in a phase in synchronization with the synchronized data generated by the synchronized data generation unit.Type: GrantFiled: November 1, 2013Date of Patent: December 27, 2016Assignee: Sony CorporationInventor: Ichiro Tanji
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Patent number: 9532366Abstract: The present disclosure relates to scheduling of radio resources by a radio network node to a UE located in a wireless communications network. The UE is being served by the network node and is determined to have enough priority The present disclosure relates scheduling of radio resources by a radio network node to a UE located in a wireless communications network. The UE is being served by the network node and is determined to have enough priority weight for being scheduled in downlink. UE Channel State Information (CSI) is retrieved and a determination is made whether the retrieved CSI is unreliable, and when unreliable, retrieving a Scheduling Delay Time (SDT) representing a time for which the network node is allowed to delay a scheduling of radio resources to the UE.Type: GrantFiled: June 15, 2011Date of Patent: December 27, 2016Assignee: TELEFONAKTIEBOLAGET L M ERICSSONInventor: Jawad Manssour
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Patent number: 9521639Abstract: Orthogonality between signals is maintained in direct communication between a mobile station UE#1 and a mobile station UE#2. In a mobile communication system according to the present invention, a radio base station eNB is configured to transmit a data signal to the UE#1 and the UE#2 through a Uu interface at a frequency f1, the UE#1 and the UE#2 are configured to transmit the data signal to the radio base station eNB through the Uu interface at a frequency F2, the UE#1 and the UE#2 are configured to transmit and receive the data signal to and from each other in a time-division manner through a Ud interface at the frequency F2, and predetermined gaps are configured to be provided before and after timing in which the UE#1 and the UE#2 transmit the data signal through the Ud interface.Type: GrantFiled: May 11, 2012Date of Patent: December 13, 2016Assignee: NTT DOCOMO, INC.Inventors: Mikio Iwamura, Tooru Uchino
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Patent number: 9503942Abstract: A method and system is disclosed for selection of an air interface protocol based on spectral efficiency (SE). When a request for service is received from a wireless communication device on a first air interface, a requested SE of the request will be determined, and a first ratio of the requested SE to an average SE on the first air interface computed. If the first ratio is greater than a threshold, the requested service will be provided on the first air interface. Otherwise, a projected SE of providing the requested service on a second air interface will be determined, and a second ratio of the projected SE to an average SE on the second air interface computed. If the first ratio is greater than the second ratio, the requested service will be provided on the first air interface. Otherwise, the requested service will be provided on the second air interface.Type: GrantFiled: December 20, 2013Date of Patent: November 22, 2016Assignee: Sprint Spectrum L.P.Inventors: John W. Prock, Young Zhao, Sreekar Marupaduga
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Patent number: 9485673Abstract: An approach is provided for coordinating information request messages over an ad-hoc mesh network. A module receives at least one request to transmit one or more information request messages over an ad-hoc mesh network. The module determines context information associated with at least a portion of the ad-hoc mesh network, one or more nodes within the at least a portion of the ad-hoc mesh network, or a combination thereof. The module then determines to transmit the one or more information request messages over the ad-hoc mesh network based, at least in part, on the context information.Type: GrantFiled: August 22, 2014Date of Patent: November 1, 2016Assignee: Nokia Technologies OyInventors: Markku Tapio Turunen, Kari Juhani Leppanen, Francis Pak Kwan Tam, Kimmo Tapani Ramo
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Patent number: 9480056Abstract: Methods for wirelessly transmitting user data and control information using a plurality of transmission layers include encoding bits of control information to form control codewords and encoding bits of user data to form user data codewords. The method also includes generating a plurality of vector symbols based on the control codewords and the user data codewords. Each vector symbol includes a plurality of modulation symbols that are each associated with a transmission layer over which the associated modulation symbol will be transmitted. Generating the plurality of vector symbols includes interleaving bits of the control codewords and bits of the user data codewords so that the control information is carried in modulation symbols associated with the same transmission layers in the vector symbols transmitted during the subframe that carry the control information. The method also includes transmitting the plurality of vector symbols to a receiver over a plurality of transmission layers.Type: GrantFiled: December 3, 2015Date of Patent: October 25, 2016Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: David Hammarwall, George Jöngren
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Patent number: 9473599Abstract: The invention provides a method of forming s custom data packet for a point-to-point trunk network, the method comprising the steps of providing a First-In First-Out (FIFO) register to capture data packets transmitted via a packet-switched computer network at speeds equal to or greater than 1 Gbps, the packet switched data packets having a packet switched header and a packet switched frame check sequence (FCS), providing selectors connected to the FIFO outputs, each selector receiving a packet-switched data packet and stripping out the packet-switched header and replacing if with a mini-header and filling each stripped data packet with 1 to 1,500 bytes of customer data to transform each data packet to a high payload data packet, replacing the packet-switched FCS with a mini-FCS.Type: GrantFiled: September 12, 2014Date of Patent: October 18, 2016Assignee: SMG Holdings—Anova Technologies, LLCInventor: Daniel J. Wisehart
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Patent number: 9462529Abstract: A method in a network node for performing network tasks based on a user equipment trajectory includes the network node receiving cell change information from a user equipment wherein the cell change information further includes user equipment trajectory data based on cell parameters of visited cells in a user equipment trajectory. The method in a user equipment for collecting cell change information associated with a cell change includes the user equipment storing the cell change information within the user equipment. The cell change information is sent to the network node for performing network tasks.Type: GrantFiled: March 28, 2012Date of Patent: October 4, 2016Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Iana Siomina, Muhammad Kazmi
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Patent number: 9439206Abstract: A method is provided for controlling measurements in a wireless telecommunications terminal. In a Long Term Evolution (LTE) wireless communication system, the network instructs a UE to measure the received power and quality of the reference signals of the serving cell as well as of neighbor cells. The object of improving the system power consumption of user equipment (UE) that has to perform such measurements is solved by distributing the measurement functionality between RRC and PHY layers such that the RRC layer is enabled to rest in a power save mode unless results of the measurements have to be reported to the network, and to be only active for a minimum to ensure that the UE still behaves standard compliant to the network.Type: GrantFiled: June 13, 2011Date of Patent: September 6, 2016Assignee: Intel Deutschland GmbHInventors: Matthias Hofmann, Thomas Konrad