Patents Assigned to FutureWei Technologies
-
Publication number: 20160105279Abstract: A data device controls distribution of data to user devices through an edge router via an encryption scheme. The data device encrypts data using a first key and a public key, and sends the data to the edge router. The edge router encrypts the encrypted data with a second key and sends the re-encrypted data to a user device. The data device then authenticates the user device and issues a decryption key derived from a private key corresponding to the public key, the first key, and the second key to the user device. The user device uses the decryption key to decrypt and access the data.Type: ApplicationFiled: October 12, 2015Publication date: April 14, 2016Applicant: Futurewei Technologies, Inc.Inventors: Qingji ZHENG, Guoqiang WANG, Ravishankar RAVINDRAN
-
Publication number: 20160105332Abstract: A system and method for network functions virtualization management and orchestration includes a virtualized infrastructure manager, a network functions virtualization orchestrator coupled to the virtualized infrastructure manager, a virtual network function manager coupled to the network functions virtualization orchestrator, one or more dedicated network services coupled to the network functions virtualization orchestrator, the one or more dedicated network services being orchestrated by the network functions virtualization orchestrator in accordance with a generic network service descriptor, and one or more dedicated network functions coupled to the virtual network function manager, the virtual network function manager configured to manage the dedicated network functions in accordance with a generic network function descriptor.Type: ApplicationFiled: October 13, 2015Publication date: April 14, 2016Applicant: FUTUREWEI TECHNOLOGIES, INC.Inventor: Zhixian Xiang
-
Publication number: 20160105403Abstract: A server apparatus supporting authenticated encryption in a network, comprising a receiver configured to receive an unencrypted segment, a processor configured to selecting an encryption key, an initialization vector, and an additional authentication data (AAD), encrypt the segment, configuring the segment for transfer in a Dynamic Adaptive Streaming over Hypertext Transfer Protocol (HTTP) (DASH) media, assign a segment number to the encrypted segment, append an authentication tag to the encrypted segment, store the encrypted segment with the appended authentication tag, and update a Media Presentation Description (MPD) associated with the encrypted segment with the appended authentication tag, wherein the MPD comprises an @aadBase attribute with an AAD base value, wherein the AAD value is the sum of the segment number and the @aadBase attribute value, and a transmitter configured to transmit the encrypted segment with the appended authentication tag to a destination.Type: ApplicationFiled: October 23, 2015Publication date: April 14, 2016Applicant: FUTUREWEI TECHNOLOGIES, INC.Inventor: Alexander Giladi
-
Patent number: 9311354Abstract: Queries may be processed more efficiently in an massively parallel processing (MPP) database by locally optimizing the global execution plan. The global execution plan and a semantic tree may be provided to MPP data nodes by an MPP coordinator. The MPP data nodes may then use the global execution plan and the semantic tree to generate a local execution plan. Thereafter, the MPP data nodes may select either the global execution plan or the local execution plan is accordance with a cost evaluation.Type: GrantFiled: December 29, 2012Date of Patent: April 12, 2016Assignee: Futurewei Technologies, Inc.Inventors: Jason Yang Sun, Qingqing Zhou, Mohan Singamshetty
-
Patent number: 9313697Abstract: System and method embodiments are provided for optimizing offloading wireless services to a WLAN in 3GPP-RAT mobility. The embodiments enable changing network priority based on changing network conditions. In an embodiment, a method in a user equipment (UE) for offloading wireless services to a wireless local area network (WLAN) in a Third Generation Partnership Project (3GPP) inter-radio access technology (RAT) handover includes receiving an access network discovery and selection function (ANDSF) policy from an ANDSF server, wherein the ANDSF policy comprises policy rules including a validity condition, wherein the receiving is performed during a procedure in which the UE conducts an inter-RAT handoff from a first 3GPP RAT to a second 3GPP RAT; comparing evaluation condition information for the second 3GPP RAT against the validity condition; and offloading a first wireless service to the WLAN in accordance with the ANDSF policy when the validity condition is satisfied.Type: GrantFiled: January 13, 2014Date of Patent: April 12, 2016Assignee: Futurewei Technologies, Inc.Inventors: Zhixian Xiang, Wenruo Zhu, Weisheng Jin, Xiaobo Wu
-
Patent number: 9313663Abstract: A network component to partition an Internet Protocol (IP) Radio Access Network (RAN) network. The network component may be configured to find one or more rings and one or more chains. The rings and/or the chains may be used to find one or more ring clusters. The network component may be configured to divide one or more of the ring clusters if they exceed a network node threshold number of network nodes. The network node may form a plurality of interior gateway protocol (IGP) areas using the ring clusters. The plurality of IGP areas may be refined based on a network node threshold and an aggregate site gateway (ASG) node threshold.Type: GrantFiled: August 21, 2014Date of Patent: April 12, 2016Assignee: Futurewei Technologies, Inc.Inventors: Xuesong Dong, Ming Li, Younghui Wu
-
Patent number: 9311202Abstract: A method of testing a multi-core network processor comprises placing the multi-core network processor in an online environment. A test is performed on a core of the multi-core network processor when the core is idle, and the core is released from the test when it is completed and resumes processing data in the online environment. In another embodiment, a network processor comprises a computer readable instructions module and a processing core. The computer readable instructions module is configured to store test instructions, and the processing core is configured to operate in an online environment and execute the test instructions to test the processing core when the processing core is idle. In yet another embodiment, an apparatus comprises a multi-core network processor that is configured to execute test instructions to perform a test on a core of the multi-core network processor when the core is idle.Type: GrantFiled: December 28, 2012Date of Patent: April 12, 2016Assignee: Futurewei Technologies, Inc.Inventors: Zhiyuan Wang, Xinli Gu, Yufang Sun, Xiaoyi Su
-
Patent number: 9313030Abstract: Various disclosed embodiments include methods, devices and systems establishing secure discovery and secure communication in an ad hoc information-centric network (ICN). An application in a consumer device sends a discovery interest including an associated service name or prefix encrypted by an encryption key using the ICN. A producer device publishing and discovery protocol (SPDP) on an ICN stack of the producer device receives the discovery interest and verifies the consumer device using the encryption key. The producer device SPDP returns a data protocol data unit (PDU) to the consumer device configured to enable the consumer device to access the published service, and the consumer device establishes routing with the producer device and receives the local published service.Type: GrantFiled: January 22, 2014Date of Patent: April 12, 2016Assignee: Futurewei Technologies, Inc.Inventors: Ravishankar Ravindran, Xinwen Zhang, Guo-Qiang Wang
-
Patent number: 9307237Abstract: A video codec comprising a processor configured to generate a prediction block for a chroma block, wherein the prediction block comprises a predicted chroma sample, wherein the predicted chroma sample is based on a filtered reconstructed luma sample located in a corresponding reconstructed luma block, a plurality of downsampled filtered reconstructed luma samples located in positions neighboring the corresponding reconstructed luma block, and a plurality of downsampled chroma samples located in positions neighboring the chroma block.Type: GrantFiled: January 18, 2013Date of Patent: April 5, 2016Assignees: Futurewei Technologies, Inc., Santa Clara UniversityInventors: Lingzhi Liu, Guichun Li, Nam Ling, Jianhua Zheng, Philipp Zhang, Li Song
-
Patent number: 9306709Abstract: A method in a base station of transmitting control information to a mobile station includes transmitting a persistent assignment to a mobile station, wherein the persistent assignment includes a plurality of ACID indications; and transmitting a subsequent assignment to the mobile station including an ACID derived from the plurality of ACID indications. In another method, a mobile station receives control information from a base station, including receiving a persistent assignment from the base station, wherein the persistent assignment includes a plurality of ACID indications; and receiving a subsequent assignment from the base station including an ACID derived from the plurality of ACID indications.Type: GrantFiled: August 22, 2008Date of Patent: April 5, 2016Assignee: Futurewei Technologies, Inc.Inventors: Sean Michael McBeath, Anthony C. K. Soong
-
Patent number: 9304924Abstract: Disclosed herein is a processing network element (NE) comprising at least one receiver configured to receive a plurality of memory request messages from a plurality of memory nodes, wherein each memory request designates a source node, a destination node, and a memory location, and a plurality of response messages to the memory requests from the plurality of memory nodes, wherein each memory request designates a source node, a destination node, and a memory location, at least one transmitter configured to transmit the memory requests and memory responses to the plurality of memory nodes, and a controller coupled to the receiver and the transmitter and configured to enforce ordering such that memory requests and memory responses designating the same memory location and the same source node/destination node pair are transmitted by the transmitter in the same order received by the receiver.Type: GrantFiled: August 2, 2013Date of Patent: April 5, 2016Assignee: Futurewei Technologies, Inc.Inventors: Iulin Lih, Chenghong He, Hongbo Shi, Naxin Zhang
-
Patent number: 9307470Abstract: Single radio handovers (SRHOs) between heterogonous networks can be facilitated using several techniques. One such technique includes activating a receiver of a target radio interface in a mobile node without activating a transmitter of the target radio interface, thereby allowing the mobile node to perform target network discovery while the transmitter of the target radio interface remains deactivated. Another such technique includes encapsulating link-layer discovery frames into media independent handover frames (MIH), and then tunneling the MIH frames over a tunnel extending through the source network. This may allow the MN to achieve various handover related tasks without activating the target radio link. Another technique includes establishing a schedule (or delay period) for synchronizing deactivation of the source radio interface with activation of the transmitter in the target radio interface.Type: GrantFiled: July 9, 2013Date of Patent: April 5, 2016Assignees: Futurewei Technologies, Inc., Electronics and Telecommunications Research InstituteInventors: Hinghung Anthony Chan, Hyunho Park, Hyeong Ho Lee
-
Patent number: 9306808Abstract: An Autonomous System domain comprising a topology transparent zone comprising a plurality of topology transparent zone nodes at least some of which are topology transparent zone edge nodes, wherein the topology transparent zone nodes are interconnected with one another via a plurality of internal links, and a plurality of neighboring external nodes connected to the topology transparent zone edge nodes via a plurality of external links, wherein no link state advertisements (LSAs) describing the internal links are distributed to the neighboring external nodes.Type: GrantFiled: December 31, 2014Date of Patent: April 5, 2016Assignee: Futurewei Technologies, Inc.Inventors: Renwei Li, Huaimo Chen
-
Patent number: 9298669Abstract: System and method embodiments for exchanging information between a first and second content router enable the content routers to synchronize their caches with a minimal exchange of information. In an embodiment, the method includes creating a hash of contents of a cache in the first content router using a joint hash function shared with the second content router, encoding the hash of contents of the cache in the first content router with distributed source coding, and transmitting the encoded hash to the second content router.Type: GrantFiled: April 12, 2013Date of Patent: March 29, 2016Assignee: Futurewei Technologies, Inc.Inventor: Cedric Westphal
-
Patent number: 9299128Abstract: An apparatus comprising one or more processors configured to process a first image at a first resolution to generate a first solved image at the first resolution, determine a difference between the first solved image and a function of the first image, and generate a second solved image at a second resolution higher than the first resolution based at least in part on the difference between the first solved image and the function of the first image.Type: GrantFiled: May 23, 2014Date of Patent: March 29, 2016Assignee: Futurewei Technologies, Inc.Inventors: Jun Tian, Wenjun Zeng
-
Patent number: 9298769Abstract: A method for parallel processing of data, including accessing a sub-graph of an execution plan for a query used for accessing a database by a host processor, wherein the execution plan includes operators organized into sub-graphs. The method includes generating a transformed sub-graph by transforming operators from the sub-graph for parallel execution on discrete computing devices. The method includes adding at least one first operator to the transformed sub-graph configured for allocating memory on the discrete computing devices and copying ingress variables to the allocated memory. The method includes adding at least one second operator to the transformed sub-graph for copying egress variables, wherein the transformed sub-graph comprises a plurality of intermediate variables generated during execution of the sub-graph that are fully contained within the transformed sub-graph. The method includes off-loading the transformed sub-graph to the discrete devices for execution.Type: GrantFiled: September 5, 2014Date of Patent: March 29, 2016Assignee: Futurewei Technologies, Inc.Inventors: Masood Mortazavi, Vincent Tak Fai Cheung
-
Patent number: 9300604Abstract: A system comprising an access node (AN) coupled to a plurality of service providers (SPs) and a host and configured to forward a plurality of services between the SPs and the host using a plurality of first connections between the AN and the host and a plurality of second connections between the AN and the SPs, and a router gateway (RG) positioned between the host and the AN and coupled to the AN via an access line that comprises the first connections, wherein the AN translates a plurality of first identifiers for the first connections to a plurality of second identifiers for the second connections to route the services appropriately between the host and the SPs over the first connections and the corresponding second connections.Type: GrantFiled: October 28, 2013Date of Patent: March 29, 2016Assignee: Futurewei Technologies, Inc.Inventor: Kaippallimalil Mathew John
-
Patent number: 9300407Abstract: An apparatus comprising an optical receiver configured to receive a plurality of orthogonal frequency-division-multiplexed (OFDM) symbols comprising a first OFDM symbol and a second OFDM symbol, and a processor coupled to the optical receiver and configured to generate a first decoded signal based on the first OFDM symbol, estimate a plurality of channel parameters adaptively based on the first decoded signal, generate a second decoded signal based on the second OFDM symbol, wherein the second decoded signal is generated using the plurality of channel parameters, and wherein phase recovery is performed on the first OFDM symbol using a number of pilot subcarriers prior to generating the first decoded signal.Type: GrantFiled: August 28, 2013Date of Patent: March 29, 2016Assignee: Futurewei Technologies, Inc.Inventors: Mahdi Zamani, Zhuhong Zhang, Chuandong Li
-
Patent number: 9300033Abstract: A wireless communication device comprising a housing comprising a plurality of edges and configured to serve as an external surface for the wireless communication device, and an antenna adjacent to at least a first edge of the housing, wherein the antenna comprises at least a conductive strip and at least one slot and wherein the antenna is configured to receive and transmit wireless signals, wherein the first edge of the housing is one of an edge of the housing nearest an ear piece and an edge of the housing that is opposite the edge of the housing nearest the ear piece, and wherein the conductive strip and the slot are adjacent to at least the first edge of the housing.Type: GrantFiled: October 21, 2011Date of Patent: March 29, 2016Assignee: Futurewei Technologies, Inc.Inventors: Chul Min Han, Jorge Fabrega Sanchez
-
Patent number: 9299111Abstract: A method implemented in a network component, the method comprising receiving a presence information message from a presence server in a ring of a plurality of presence servers, removing content in the presence information message that is previously originated by the network component and previously sent on the ring, copying the presence information message locally for subsequent processing, appending to the presence information message buffered presence information from a local client coupled to the network component, and forwarding the presence information message to a second presence server in the ring.Type: GrantFiled: September 4, 2012Date of Patent: March 29, 2016Assignee: Futurewei Technologies, Inc.Inventors: Frederick P. Block, Dennis C. Episkopos