Patents Examined by Sori Aga
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Patent number: 10200212Abstract: The present disclosure provides a method and an edge device for accessing an IP network. A record is pre-configured to associate and record a port number, a VLAN ID and an EVI service instance ID in the record. A first packet is received from a user side. A corresponding EVI service instance ID is searched in the record according to a port number of a port through which the first packet is received, and a VLAN ID of the first packet. The first packet is then forwarded in an EVI service instance corresponding to the EVI service instance ID.Type: GrantFiled: April 17, 2013Date of Patent: February 5, 2019Assignee: Hewlett Packard Enterprise Development LPInventors: Xiaoheng Song, Guoliang Zheng
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Patent number: 10172151Abstract: The embodiments herein relate to method in a network node (301) for handling scheduling of a wireless device (305) in a communications network (300). The network node (301) is adapted to communicate with the wireless device (305) over a radio channel (310). The network node (301) dynamically allocates a set of non-consecutive subframes in which the network node (301) is to transmit data to the wireless device (305) or receive data from the wireless device (305). The network node (301) transmits a multi-Time Transmission Interval, TTI, scheduling message to the wireless device (305), which multi-TTI scheduling message comprises information indicating the dynamically allocated non-consecutive subframes.Type: GrantFiled: January 18, 2013Date of Patent: January 1, 2019Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: David Hammarwall, Daniel Larsson, Muhammad Imadur Rahman
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Patent number: 10158462Abstract: Apparatuses, methods, and computer program products for communication are provided. In an aspect, an apparatus for communication may include a processing system configured to receive a frame configured to assign at least member information or position information for one or more identifiers, and receive a data packet associated with a particular identifier and indicating a number of space-time streams for one or more position information. In another aspect, an apparatus for communication may include a processing system configured to transmit a frame configured to assign at least member information or position information for one or more identifiers, and transmit a data packet associated with a particular identifier and indicating a number of space-time streams for one or more position information.Type: GrantFiled: January 1, 2018Date of Patent: December 18, 2018Inventors: Aitizaz Uddin Syed, Ali Atefi
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Patent number: 10136328Abstract: A method and an apparatus for activating and deactivating secondary cells in a carrier aggregation environment are provided. In one embodiment, a Medium Access Control (MAC) Control Element (CE) command is received from a base station for activating/deactivating a secondary cell associated with a User Equipment (UE). The secondary cell configured for the UE is activated/deactivated based on the MAC CE command. Further, a first uplink grant is received from the base station upon activation/deactivation of the secondary cell. Accordingly, quality information (e.g., channel quality information, sounding reference signal information, and the like) associated with the cell(s) is transmitted to the base station in the received first uplink grant over a physical uplink shared channel. Furthermore, a hybrid automatic repeat request entity associated with the secondary cell is reset.Type: GrantFiled: August 19, 2011Date of Patent: November 20, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Sudhir Kumar Baghel, Venkateswara Rao Manepalli
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Patent number: 10097693Abstract: The present application details methods and systems for facilitating within a network-based communication system, a communication session between a group of network devices. For example, the network device receives incoming data streams from other network devices in the communication session. The network device also sends an outgoing data stream to the other network devices in the communication session. Further, the network device combines the incoming data stream with the outgoing data stream and presents the combined data stream to a user.Type: GrantFiled: July 18, 2014Date of Patent: October 9, 2018Assignee: JIVE COMMUNICATIONS, INC.Inventor: Marc Petit-Huguenin
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Patent number: 10097481Abstract: In some embodiments, a non-transitory processor-readable medium stores code representing instructions to be executed by a processor. The code causes the processor to receive, from a source peripheral processing device, a portion of a data packet having a destination address associated with a destination peripheral processing device. The code causes the processor to identify, based on the destination address, a service to be performed on the portion of the data packet. The code causes the processor to select, based on the service, an identifier of a service module associated with the service. The code further causes the processor to send the portion of the data packet to the service module via a distributed switch fabric such that the service module performs the service on the portion of the data packet and sends the portion of the data packet to the destination peripheral processing device via the distributed switch fabric.Type: GrantFiled: June 29, 2012Date of Patent: October 9, 2018Assignee: Juniper Networks, Inc.Inventors: Krishna Narayanaswamy, Jean-Marc Frailong, Anjan Venkatramani, Srinivasan Jagannadhan
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Patent number: 10091808Abstract: In one example embodiment, a method by a wireless device includes attempting to transmit a first data packet during a first transmission time interval. During a second transmission time interval that is subsequent to the first transmission time interval, a second data packet is transmitted if the transmission of the first data packet during the first transmission time interval was successful. The second data packet includes data that is exclusive of the data of the first data packet. Alternatively, if the transmission of the first data packet during the first transmission time interval was not successful, a third data packet is transmitted. The third data packet includes data that includes at least a portion of the data of the first data packet.Type: GrantFiled: January 28, 2016Date of Patent: October 2, 2018Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Mattias Tan Bergström, Riikka Susitaival
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Patent number: 10085156Abstract: Systems and methods for selectively enabling Robust Header Compression (RoHC) for Voice over Internet Protocol (VoIP) calls in a cellular communications network are disclosed. In one embodiment, a data radio bearer for a VoIP call is established between a base station and a mobile terminal. During the VoIP call, a radio frequency parameter for the data radio bearer is monitored. When the radio frequency parameter for the data radio bearer satisfies a predefined coverage-based condition, the base station enables RoHC for the VoIP call. In one preferred embodiment, the radio frequency parameter is a Signal-to-Interference-plus-Noise Ratio (SINR) for the data radio bearer for the VoIP call, and the predefined coverage-based condition is a predefined SINR threshold below which the base station enables RoHC. By enabling RoHC in this manner, RoHC resources are selectively made available for those VoIP calls that will benefit most from increased cell coverage provided by RoHC.Type: GrantFiled: October 11, 2016Date of Patent: September 25, 2018Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Jayson Chan, Alexander Langereis, Eva Englund
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Patent number: 10050758Abstract: The present invention relates to a method of transmitting a downlink control channel including one or more control channel elements to a terminal by a base station in a wireless communication system. In particular, the method includes: allocating an antenna port of a demodulation-reference signal (DM-RS) to the one or more control channel elements that configure the downlink control channel; and transmitting the downlink control channel to the terminal by using the DM-RS of the allocated antenna port, wherein the antenna port of the DM-RS is determined on the basis of the number of control channel elements per resource block.Type: GrantFiled: January 31, 2013Date of Patent: August 14, 2018Assignee: LG ELECTRONICS INC.Inventors: Hanbyul Seo, Hakseong Kim
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Patent number: 10050808Abstract: The present disclosure describes traffic forwarding in a network where a virtual local area network (VLAN) exists in multiple network sites that are geographically dispersed and connected via virtual links. A first edge device (ED) at a first site receives, from a second ED at a second site, information identifying a VLAN of the second ED through a virtual link. The VLAN identified in the information is an active VLAN of the second ED. An association between (i) the VLAN of the second ED and (ii) the virtual link through which the information is received from the second ED is recorded. When forwarding traffic to the VLAN of the second ED, it is determined the virtual link associated with the VLAN of the second ED is determined based on the recorded association and the traffic is forwarded via the determined virtual link.Type: GrantFiled: June 18, 2013Date of Patent: August 14, 2018Assignee: Hewlett Packard Enterprise Development LPInventor: Weiliang Qu
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Patent number: 10044438Abstract: Techniques for managing operation on a communication medium shared between Radio Access Technologies (RATs) are disclosed. The management may comprise, for example, monitoring the medium for first RAT signaling in accordance with a first RAT; determining a utilization metric associated with utilization of the medium by the first RAT signaling; cycling operation in accordance with a second RAT between activated periods and deactivated periods of communication over the medium in accordance with a Time Division Multiple Access (TDM) communication pattern based on the utilization metric; and periodically disabling the cycling to provide an AOS period of activated communication over the medium for operation in accordance with the second RAT, with the AOS period being longer than an individual activated period of the TDM communication pattern. The management may also comprise, for example, techniques for enabling/disabling monitoring by an access terminal in accordance with the TDM communication pattern.Type: GrantFiled: February 12, 2015Date of Patent: August 7, 2018Assignee: QUALCOMM, IncorporatedInventors: Tamer Adel Kadous, Ahmed Kamel Sadek, Tingfang Ji, Mingxi Fan
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Patent number: 10027566Abstract: A simulation and verification system and method. An interoperability server provides a communications hub for communications between communicating nodes. Nodes connected to a first protocol data bus communicate in a first protocol, e.g., a half-duplex bus protocol. Nodes connected to a second protocol data bus communicate in a second protocol, e.g., a full-duplex bus protocol. A time synchronization bus provides time-frames for synchronizing operation of connected nodes. Interceptors optionally intercept communications between nodes.Type: GrantFiled: July 18, 2014Date of Patent: July 17, 2018Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space AdministrationInventors: Steven Seeger, Daniel Nawrocki
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Patent number: 10009790Abstract: Wide area transport networks for mobile Radio Access Networks, and methods of use are provided herein. An exemplary wide area transport network may include a plurality of network segments that include at least one wireline network and at least one wireless network communicatively coupled with one another. Each of the plurality of network segments may be configured to transmit at least one of a plurality of signals communicated between a baseband module and a wireless transceiver.Type: GrantFiled: June 20, 2014Date of Patent: June 26, 2018Assignee: EBlink NVInventors: Frederic Leroudier, Alain Rolland, Christian Bittar, Jawad El Sayed-Ahmad, Jean-Christophe Plumecoq, Laurent Bellot, Stéphane Blanc, Tariq Boukour
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Patent number: 9998569Abstract: A method and apparatus for handling Multipath Transmission Control Protocol, MPTCP, signaling in a communications network. The communications network includes a first node hosting an MPTCP proxy function, and a second node in a second access network. The second node receives from a mobile terminal an attachment request. The second node then sends a message to a remote database and receives a response, the response including an identity of the first node. An MPTCP data path can then be redirected from the second access network to the MPTCP proxy function. Even in cases where the MPTCP proxy function is located at or between the PDN Gateway and the mobile terminal, the second access can be made aware of the location of the MPTCP proxy function and route MPTCP data traffic accordingly.Type: GrantFiled: December 14, 2012Date of Patent: June 12, 2018Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Dinand Roeland, Gunnar Mildh, Stefan Rommer, Jari Vikberg
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Patent number: 9979601Abstract: A system and method are disclosed for generating segment routing (SR) segment lists. In one embodiment, a node receives information that identifies a path from a first node to a second node. Based on the received path, a set of segment identifiers that encodes the path is generated. A packet that is forwarded along the set of segment identifiers travels the received path.Type: GrantFiled: March 14, 2014Date of Patent: May 22, 2018Assignee: Cisco Technology, Inc.Inventors: Clarence Filsfils, Thomas F. Telkamp, David D. Ward, Stewart F. Bryant
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Patent number: 9960946Abstract: An electronic device includes processing circuitry configured to detect a presence of a packet transmission via a channel, establish communication parameters and operational settings of an analog-to-digital conversion (ADC) operation using a training field (TF) of the packet if the packet comprises the TF, and utilize a channel estimation (CE) portion of the packet to perform channel estimation of the channel. The processing circuitry is also configured to utilize the channel estimates to compensate for distortions introduced by the channel with respect to portions of the packet subsequent to the CE portion, obtain a modulation order and coding scheme used for the data portion of the packet, select an analog-to-digital converter (ADC) to be used for a recovery of the data portion of the packet, and recover the information in the data portion of the packet using ADC output samples corresponding to the data portion of the packet.Type: GrantFiled: February 13, 2015Date of Patent: May 1, 2018Assignee: Samsung Electronics Co., Ltd.Inventor: Sudhir Ramakrishna
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Patent number: 9949134Abstract: The disclosure discloses a method for providing a service from a Time Division Duplex (TDD) cell to a terminal, which includes: configuring a cell of which frequency bands can interfere a Frequency Division Duplex (FDD) uplink frequency band and a cell of which frequency bands can interfere an FDD downlink frequency band in cells provided by an eNB as an uplink cell only for transmitting uplink data and a downlink cell only for transmitting downlink data respectively on an eNB of a TDD system in advance, and storing configuration information of the uplink and downlink cells in the eNB; transmitting the configuration information of the uplink and downlink cells to a UE by the eNB; receiving, by the UE, the configuration information of the uplink and downlink cells, and transmitting data with the eNB by at least one of the uplink and downlink cells.Type: GrantFiled: February 17, 2012Date of Patent: April 17, 2018Assignee: ZTE CORPORATIONInventors: Xiaoqian Yu, Yada Huang
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Patent number: 9942190Abstract: Methods, systems, and apparatuses for group messaging are disclosed. An exemplary method includes a group messaging system receiving a broadcast message from an originating user, imposing a limit on a number of text characters included in the broadcast message, identifying a group of intended recipients of the broadcast message, determining contact information for an intended recipient included in the group, determining at least one broadcast message sending method for the intended recipient, and sending the broadcast message to the intended recipient using the at least one broadcast message sending method.Type: GrantFiled: April 25, 2016Date of Patent: April 10, 2018Assignee: Verizon Patent and Licensing Inc.Inventors: Christopher L. Helbling, Craig L. Reding, Ashutosh K. Sureka, Paula A. Giuda, Sandeep Chakravarty, John Reformato
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Patent number: 9923735Abstract: Systems, methods, and apparatuses are provided for handling a legacy circuit switched communication. A method may include receiving a service request message at a network node on a packet switched network that does not support circuit switched fallback. The method may additionally include determining that the service request message includes a request for establishment of a communication requiring a circuit switched connection and having a user equipment connected to the packet switched network as an end point of the communication. The method may further include releasing the connection between the user equipment and the packet switched network in response to the determination. Corresponding systems and apparatuses are also provided.Type: GrantFiled: March 12, 2010Date of Patent: March 20, 2018Assignee: Nokia Technologies OyInventors: Marko Tapani Akselin, Jarkko Tuomo Koskela, Jussi-Pekka Koskinen, Marko Tapani Niemi
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Patent number: 9883414Abstract: There is provided improved backhaul communication in a wireless network. The wireless network comprises at least one coordinating network node. The wireless network further comprises at least one cooperative network node. A method performed by the cooperating network node comprises receiving an uplink signal from a wireless device, the uplink signal comprising data. The method further comprises compressively sampling the data so as to obtain compressive measurements of the data. The method further comprises transmitting the compressively sampled data to the coordinating network node. There is also provided a method performed in the coordinating network node. There is further provided a cooperating network node and a coordinating network node arranged to perform the methods and computer programs and computer program products comprising computer program code for implementing the method.Type: GrantFiled: December 14, 2012Date of Patent: January 30, 2018Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Jocelyn Aulin, Gary Boudreau