Patents Examined by Omar Ghowrwal
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Patent number: 9736051Abstract: Methods for enabling monitoring a network with a monitoring tool are disclosed. The method includes receiving data packets and adding metadata to the data packets, thereby forming metadata-enhanced data packets. The method also includes forwarding the metadata-enhanced data packets along a path toward the monitoring tool, wherein the metadata pertains to data employed by the monitoring tool to perform network monitoring tasks. Arrangements for performing the same are also disclosed.Type: GrantFiled: April 30, 2014Date of Patent: August 15, 2017Assignee: IxiaInventor: Youval Nachum
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Patent number: 9736869Abstract: An electronic device assembly includes a master device and a plurality of slave devices. The master device includes a radio frequency (RF) connecting module, and the RF connecting module includes a plurality of master RF modules, and each master RF module includes one type of master interface. Each slave device includes a slave RF module, and the slave RF module includes different types of slave interfaces. The types of the master interfaces of the master device are not less than the types of the slave interfaces of the plurality of slave devices. Each master interface is connected to a corresponding slave interface via a wireless connection, and each master interface has the same wireless format and the same signal format as the corresponding slave interface.Type: GrantFiled: December 1, 2014Date of Patent: August 15, 2017Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Ching-Chung Lin
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Patent number: 9729289Abstract: A method of encoding a first bit and a second bit for transmission on a transmission band is provided. The method includes: mapping, via a mapping component, the first bit and the second bit into a first symbol; mapping, via the mapping component, the first bit and the second bit into a second symbol; dividing, via a dividing component, the transmission band into subcarriers; allocating, via an allocating component, the first symbol to a first subcarrier of the subcarriers; allocating, via the allocating component, the second symbol to a second subcarrier of the subcarriers; and differentially encoding, via a differential encoder, the first symbol and the second symbol.Type: GrantFiled: August 1, 2014Date of Patent: August 8, 2017Assignee: Texas Instruments IncorporatedInventors: Jing Lin, Tarkesh Pande, Il Han Kim, Anuj Batra
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Patent number: 9729286Abstract: A data transmission method of a device comprises the following steps: transmitting a data to another device; receiving a feedback information from the another device; and when the feedback information indicates a transmission error of the device occurs, determining whether to perform retransmission according to the feedback information.Type: GrantFiled: November 17, 2014Date of Patent: August 8, 2017Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chia-Han Lee, Keng-Te Liao, Tzu-Ming Lin, Chien-Min Lee, Jung-Mao Lin
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Patent number: 9722898Abstract: An quality estimation method executed by a processor included in a quality estimation apparatus, the method includes obtaining a plurality of packets communicated between a client device at a first point and a server device; extracting a number of losses indicating the number of lost packets among the plurality of packets by analyzing the plurality of packets; determining statistics information of a delay time due to packet loss of the plurality of packets, based on the number of losses and quality information indicating quality of a network used for communication between a client device at a second point and the server device; and estimating a response time of the server device on operation performed by the client device at the second point based on the determined statistics information.Type: GrantFiled: August 27, 2015Date of Patent: August 1, 2017Assignee: FUJITSU LIMITEDInventor: Atsushi Kubota
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Patent number: 9723573Abstract: Provided is a communication device, which is enabled to improve the throughput of a communication system by reducing the difference of a transmission power between an SCCH and an SDCH thereby to satisfy the required quality of a PAPR. In this device, an MCS selection unit (111) of a transmission unit (110) decides, with reference to a CQI lookup table, an MCS pattern (MCS1) of the SDCH, an MCS pattern (MCS2) of the SCCH and information (multiplex information) on multiplex positions on the time axes of those two channels, on the basis of the CQI information. On the basis of the MCS2 and the MCS1, encoding modulation units (112 and 113) perform encoding and modulating operations. According to the multiplex information, a channel multiplexing unit (114) time-division multiplexes the SCCH and the SDCH thereby to generate a transmission signal.Type: GrantFiled: June 18, 2015Date of Patent: August 1, 2017Assignee: Optis Wireless Technology, LLCInventors: Sadaki Futagi, Daichi Imamura, Atsushi Matsumoto, Takashi Iwai
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Patent number: 9723532Abstract: A system for traffic management between a WiFi network and an LTE network that includes a network interface assignment module for determining from an operator side of the WiFi network and the LTE network a set of WiFi Access Points (APs) and LTE base stations for each user that provides a least a highest quality of experience for each of the users using input strength for all users to potential WiFi access points and LTE base stations. The system may further include an interface switching service (ISS) module that includes a control logic and a network HTTP proxy for delivering network switching instructions to devices of users. The control logic receiving instructions from the NIA module and sending signal to the devices of the users to switch from WIFI and LTE networks through the LTE network based upon signal strength of the users.Type: GrantFiled: December 9, 2014Date of Patent: August 1, 2017Assignee: NEC CorporationInventors: Rajesh Mahindra, Karthikeyan Sundaresan, Mustafa Arslan, Sampath Rangarajan, Hariharasudhan Viswanathan
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Patent number: 9717079Abstract: A method and apparatus reduce latency of Long Term Evolution (LTE) uplink transmissions. Configuration information regarding a Downlink Control Information (DCI) message for a Physical Uplink Shared Channel (PUSCH) transmission can be acquired. The DCI message can be received on a Physical Downlink Control Channel (PDCCH) in a first subframe. The DCI message can indicate a plurality of resource assignments in a second subframe for an uplink carrier from which a User Equipment (UE) can select one resource assignment for transmission on the uplink carrier. The DCI message can be Cyclic Redundancy Check (CRC) scrambled by a Radio Network Temporary Identifier (RNTI) that is indicated via higher layers that are higher than a physical layer. A resource assignment can be selected from the plurality of resource assignments using a selection criterion. A data packet can be transmitted on the PUSCH in a resource of the selected resource assignment in the second subframe on the uplink carrier.Type: GrantFiled: July 14, 2015Date of Patent: July 25, 2017Assignee: Motorola Mobility LLCInventors: Ajit Nimbalker, Hossein Bagheri, Vijay Nangia, Ravikiran Nory
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Patent number: 9713085Abstract: A network selection device may determine that a communication between a user device and a first network device should be transferred from the first network device to a second network device that is in an idle state; output an instruction to cause the second network device to exit the idle state and communicate with the user device; determine that the second network device is unused or underutilized; and output, based on determining that the second network device is unused or underutilized, an instruction to cause the second network device to reenter the idle state.Type: GrantFiled: May 30, 2014Date of Patent: July 18, 2017Assignee: Verizon Patent and Licensing Inc.Inventors: Lalit R. Kotecha, Matthew W. Nelson, Sagiv Draznin
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Patent number: 9713023Abstract: An example technique may include measuring a wireless link between a user device and an access point to obtain a first set of measurement values, detecting that the wireless link is temporarily blocked during the measuring, modifying, based on the wireless link being temporarily blocked, the first set of measurement values to obtain a second set of measurement values, and sending, to a network device, a report indicating the second set of measurement values.Type: GrantFiled: October 14, 2015Date of Patent: July 18, 2017Assignee: Nokia Solutions and Networks OYInventors: Ahmad Awada, Anup Talukdar, Mark Cudak, Matthias Hesse, Andreas Maeder
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Patent number: 9706488Abstract: Provided is an apparatus and method for connecting to an Access Point (AP) based on beacon information in a wireless communication system. To this end, a wireless device predicts an interference condition from each of a plurality of APs based on information acquired by a received beacon, selects one of the plurality of APs, taking the predicted interference condition into account, and attempts connection to the selected AP.Type: GrantFiled: February 17, 2015Date of Patent: July 11, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyunsoon Kim, Hwangnam Kim, Kang-Jin Yoon, Ok-Seon Lee, Kangho Kim, Yong-Seok Park
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Patent number: 9706482Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives information from a serving base station and at least one neighboring base station. The information indicates a time allocation of discovery resources allocated by each of the serving base station and the at least one neighboring base station for performing direct discovery. The apparatus further determines a subframe timing of the serving base station and the at least one neighboring base station, and performs direct discovery using the time allocation of the discovery resources allocated by each of the serving base station and the at least one neighboring base station based on a determined subframe timing of the serving base station or a neighboring base station corresponding to the discovery resources.Type: GrantFiled: May 19, 2014Date of Patent: July 11, 2017Assignee: QUALCOMM IncorporatedInventors: Kapil Gulati, Shailesh Patil, Peter Gaal, Saurabha Rangrao Tavildar, Junyi Li, Georgios Tsirtsis
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Patent number: 9699707Abstract: According to an embodiment, a calculation method is for performing calculation on a wireless network including multiple terminals and multiple base stations. The method includes calculating a first probability with which a first base station and a second terminal are capable of connection with (h?1) hops, h being a finite integer equal to or larger than 2, and a first terminal and the second terminal are capable of direct connection with each other, by using a probability with which the first terminal and the second terminal are capable of direct connection with each other and a probability with which the second terminal and the first base station are capable of direct connection with each other; and calculating a second probability with which the first terminal is capable of connection with at least one of the base stations with h hops by using the first probability.Type: GrantFiled: December 29, 2014Date of Patent: July 4, 2017Assignee: Kabushiki Kaisha ToshibaInventors: Cam Ly Nguyen, Hiroyuki Kitagawa, Tatsuma Hirano, Ren Sakata
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Patent number: 9698949Abstract: A method of handling a device-to-device (D2D) signal and a device-to-cellular (D2C) signal for a first communication device comprises communicating with a second communication device according to a D2D communication; communicating with a network according to a D2C communication; and transmitting one of the D2D signal and the D2C signal in a subframe, wherein the D2D signal and the D2C signal are transmitted to the second communication device and the network, respectively.Type: GrantFiled: January 6, 2015Date of Patent: July 4, 2017Assignee: ACER INCORPORATEDInventor: Chien-Min Lee
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Patent number: 9699669Abstract: Embodiments described herein relate generally to a communication between an element manager and a wireless local area network (WLAN) access point (AP). The WLAN AP may be configured with one or more counters. The one or more counters may measure events, such as data transmission and/or reception at the WLAN AP or a carrier sense multiple access with collision avoidance (CSMA/CA) procedure by the WLAN AP. The element manager may be configured to read one or more of these counters and compute one or more values based on the values read from the one or more counters. The element manager may be configured to communicate the one or more computed values to a network manager. Other embodiments may be described and/or claimed.Type: GrantFiled: December 18, 2014Date of Patent: July 4, 2017Assignee: Intel IP CorporationInventor: Joey Chou
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Patent number: 9699101Abstract: A switch device includes a receiving buffer, a switching processing unit, a determining unit, a generating unit, and a transmitting unit. The receiving buffer receives a data packet from a communication device. The switching processing unit stores the data packet received by the receiving buffer to one of a plurality of output queues provided for respective transmission ports based on the destination. The determining unit determines whether the amount of data in the output queues is equal to or more than a predetermined threshold. If the determining unit determines that the amount of data in any one of the output queues is equal to or more than the predetermined threshold, the generating unit generates a notifying packet for notifying that congestion has occurred. The transmitting unit transmits the notifying packet generated by the generating unit to another switch device.Type: GrantFiled: February 25, 2015Date of Patent: July 4, 2017Assignee: FUJITSU LIMITEDInventors: Chunghan Lee, Yukihiro Nakagawa, Takeshi Shimizu
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Patent number: 9692658Abstract: There is provided a wireless network monitoring device, method and device in a wireless communication system, the wireless network monitoring device including: a network distribution space information acquiring unit configured to acquire network distribution space information of a three dimensional distribution space of a network to be monitored; a network status information acquiring unit configured to acquire position information of network nodes in the three dimensional distribution space and performance information of the network nodes, thereby obtaining network status information about the three dimensional distribution space; and a display unit configured to display the network distribution space information and the network status information which are superimposed. According to embodiments of the disclosure, it enables a user to obtain better network service experience.Type: GrantFiled: July 9, 2014Date of Patent: June 27, 2017Assignee: SONY CORPORATIONInventors: Xin Guo, Chen Sun
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Patent number: 9681365Abstract: According to one embodiment, a non-transitory computer readable medium within a first network device operating as an access point and comprising instructions which, when executed by one or more hardware processors, causes performance of a number of operations including transmission and reception of Peer-to-Peer messages between two or more network devices having Peer-to-Peer functionality. Thereafter, negotiations are conducted by network devices to selection of a Group Owner (GO) for a Peer-To-Peer group. The negotiations comprise specifically selecting a set of one or more values that ensures the first network device obtaining the GO role for Peer-to-Peer communications within the Peer-to-Peer group instead of randomly selecting the one or more values for the negotiating of the GO role.Type: GrantFiled: January 6, 2015Date of Patent: June 13, 2017Assignee: Aruba Networks, Inc.Inventors: Manoj Gupta, Partha Narasimhan
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Patent number: 9673957Abstract: According to certain embodiments, methods and systems include providing interference characterization data by a network node to a first wireless device for use in performing interference mitigation. The network node may provide telecommunications services for a first wireless device associated with the network node. Characteristic data may be identifying by the network node. The characteristic data may be associated with at least one characteristic of an interfering signal associated with a second wireless device. The characteristic data may be transmitted to the first wireless device and may identify a precoder granularity configured for least one physical resource block pair associated with the interfering signal.Type: GrantFiled: September 18, 2014Date of Patent: June 6, 2017Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: George Jöngren, Bo Lincoln, Stefania Sesia
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Patent number: 9673943Abstract: The present invention relates to a new Physical layer Protocol Data unit (PPDU) format and a transmission and reception method and apparatus using the new PPDU format in a Wireless Local Area Network (WLAN). According to one aspect of the present invention, a method for transmitting a PPDU frame to a reception apparatus by a transmission apparatus in a WLAN may be provided. The method may include generating a legacy preamble, generating a High Efficiency (HE)-preamble, and transmitting a PPDU frame including a first region and a second region to the reception apparatus, the first region including the legacy preamble and a first field and the second region including the HE-preamble. The first field may have a variable length, and the HE-preamble may include a High Efficiency-Short Training Field (HE-STF) following the first field.Type: GrantFiled: August 11, 2015Date of Patent: June 6, 2017Assignee: NEWRACOM, INC.Inventor: Yongho Seok