Abstract: Embodiments provide mobile device comprising a body frame; processing circuitry affixed to the body frame; a first antenna and a second antenna arranged adjacent to each other in the body frame, the first antenna and the second antenna electrically coupled to the processing circuitry to provide radiation, wherein the first antenna and the second antenna share a common ground defined by the body frame, wherein the first antenna is configured to provide radiation of a first polarization, and wherein the second antenna is configured to provide radiation of a second polarization substantially orthogonal to the first polarization to provide a signal isolation between the first antenna and the second antenna.

Abstract: Embodiments are provided to perform affinity analysis and management of network services. The embodiments use model-driven engineering to capture more generic affinity-based relationships, including between applications and endpoints and between customers and the network infrastructure. In an embodiment method, upon receiving at a network component a request for an application, affinity analysis is performed on the application. A network configuration is then determined according to results of the affinity analysis. The affinity analysis is performed and the network configuration is determined according to business rules defining application and customer priorities. The business rules are defined using a single information model and implemented using at least one data model. The network infrastructure is then configured according to the affinity analysis and the network configuration.

Abstract: A method for operating a transmitting device includes generating a frame having at least a first preamble and a second preamble, and transmitting the first preamble in a first frequency resource and the second preamble in a second frequency resource, wherein the second frequency resource is smaller than the first frequency resource.

Abstract: Communications in a wireless network for carrier Selection and switching are provided. A terminal in the wireless network is simultaneously receiving data on at most m carriers. A base station in the wireless network sends an activation command associated with more than m carriers to the terminal. The terminal activates the more than m carriers. Then the base station selects a first subset from the activated carriers, and sends a first monitoring command associated with the first subset via a first physical-layer signaling to the terminal. When load and/or interference situations are changed, the base station selects a second subset from the activated carriers, and sends a second monitoring command associated with the second subset via a second physical-layer signaling to the terminal, wherein the first subset is different from the second subset.

Abstract: A wireless communications system includes an access point (AP) and at least a station. The AP transmits a periodic scheduling indicator, a compression indicator and scheduling information to a station. The periodic scheduling indicator indicates whether a periodic transmission is scheduled for a station, and wherein the compression indicator indicates whether the scheduling information for the station is compressed scheduling information. The station determines full scheduling information in accordance with the periodic scheduling indicator, the compression indicator and the scheduling information. Then, the station transmits a packet in accordance with the full scheduling information to the AP. Reduction in signaling overhead is achieved.

Abstract: A method implemented in a communication device, comprising generating, via a processor of the communication device, a first waveform modulation signal based on a first approximation of an input signal, generating, via the processor, a second waveform modulation signal based on a first difference between the input signal S and the first waveform modulation signal, generating, via the processor, a control signal having a sequence of control symbols with a pre-determined modulation format, performing, via the processor, time-domain multiplexing (TDM) on the first waveform modulation signal, the second waveform modulation signal, and the control signal to form a cascaded waveform modulation signal with embedded control signal (CWM-CS), modulating, via a frontend of the communication device, the CWM-CS onto a carrier, and transmitting, via the frontend, the CWM-CS over a communication link to a corresponding communication device in a network.

Abstract: The disclosure includes a method for an Information-Centric Networking (ICN) network. According to the method, a PoA receives registration information from a producer, where the registration information comprises a name prefix of the producer. The PoA sends a plurality of Border Gateway Protocol (BGP) messages to a plurality of peers of the PoA, wherein at least some of the BGP messages respectively comprise a first mapping between the name prefix of the producer and an identifier of the PoA. By sending the BGP messages comprising the mapping to the plurality of peers, the PoA may efficiently make the plurality of peers to locate the producer.

Abstract: A device comprises a memory that stores instructions executed by one or more processors to obtain a plurality of received signals transmitted by a user equipment from a plurality of antenna elements in a cellular network. A plurality of complex channel values are calculated in an angle domain for a horizontal arrival angle and a vertical arrival angle per a received ray in a plurality of received rays in response to the plurality of received signals. A frequency-offset estimation is calculated and applied to the plurality of complex channel values. The plurality of offset complex channel values are transformed to a plurality of channel values in a time domain. A time-offset estimation is calculated and applied to the plurality of channel values. An expected value of the plurality of channel values is obtained to obtain a power angle delay profile for the geographical location of the user equipment.

Abstract: A method of avoiding routing interruption during transition to a topology transparent zone (TTZ) including virtualizing a path from an edge router to another edge router within the TTZ in a first direction without removing original links, wherein the original links are links from the edge router to its neighboring routers within the TTZ, receiving, by the edge router within the TTZ, a router link state advertisement (LSA) from the another edge router within the TTZ while the original links remain in place, wherein the LSA comprises a path from the another edge router to the edge router in a second direction different from the first direction, and removing, by the edge router within the TTZ, the original links after the LSA has been received from the another edge router and the virtualization of the path is complete.

Abstract: A central access network unit comprising a processor configured to assign a plurality of upstream training blocks from an upstream OFDM symbol to a plurality of downstream network units, wherein the OFDM symbol comprises a plurality of pilot subcarriers equally spaced across an upstream RF spectrum in a pre-determined time interval, and wherein each upstream training block comprises a different subset of the pilot subcarriers that are non-consecutive and situated across the upstream RF spectrum, and generate one or more messages comprising assignments of the upstream training blocks, and a transmitter coupled to the processor and configured to transmit the messages to the plurality of downstream network units via a network, wherein the messages instruct at least one of the plurality of downstream network units to transmit a modulated pre-determined sequence at the pilot subcarriers corresponding to the upstream training block assigned to the downstream network unit.

Abstract: A method implemented by network element (NE) configured as a local cloud switch point (CSP), the method comprising receiving a first post message from a remote CSP via a cloudcasting network, wherein the first post message indicates a remote virtual extensible network (VXN) identifier (ID) of a remote virtual network attached to the remote CSP, receiving a first data packet from a local virtual network attached to the local CSP, wherein the first data packet is associated with the remote virtual network, performing encapsulation on the first data packet to produce a first encapsulated data packet by selecting an encapsulation header for the first data packet based on the remote VXN ID and not based on network protocols of the local virtual network and the remote virtual network, and sending the first encapsulated data packet to the remote CSP.

Abstract: An apparatus for zone routing comprising a transmitter coupled to one or more communication nodes in a network, wherein the communication nodes correspond to less than all edge nodes of the network, a receiver coupled to the communication nodes, and a processor coupled to the transmitter and the receiver, wherein the processor is configured to compute a first path for a label-switched path (LSP) through the network, wherein the first path extends from an ingress node of the edge nodes to an egress node of the edge nodes, obtain a second path that traverses through a first communication node of the communication nodes available to the egress node, and send, via the transmitter, a first LSP creation request message to the first communication node requesting creation of the LSP along the first path.

Abstract: A passive optical network (PON) includes a first optical line terminal (OLT), a second OLT, and an optical network unit (ONU). The first OLT sends an equalization delay change message to the ONU, wherein the equalization delay change message includes an equalization delay, an upstream channel ID and a downstream channel ID corresponding to the equalization delay. The ONU receives the equalization delay change message. When the ONU tunes from the first OLT to the second OLT, the ONU obtains the equalization delay for upstream transmission according to the upstream channel ID and the downstream channel ID.

Abstract: A method that comprises receiving a logical execution plan for a database query corresponding to a plurality of tables of the database, wherein the logical execution plan comprises one or more operators, receiving an operator cost for each of the operators in the logical execution plan, computing a first accumulated processing cost for a first of the tables based on the logical execution plan, operator selectivity, and operator costs corresponding to the first table, computing a second accumulated processing cost for a second of the tables based on the logical execution plan, operator selectivity, and operator costs corresponding to the second table, comparing the first accumulated processing cost and the second accumulated processing cost to determine a table with the highest accumulated processing cost, and responsive to comparing the accumulated processing costs, computing a physical execution plan that requires partitioning the table with the highest accumulated processing cost.

Abstract: A method and apparatus to create a panoramic image via a rotating camera of a portable electronic device are provided. The method includes rotating the camera of the portable electronic device with respect to the portable electronic device. The method further includes recording a plurality of images at a plurality of corresponding angles between the camera and a direction of the portable electronic device. The method further includes stitching the plurality of images together based on the plurality of angles and creating a panoramic image from the plurality of images.

Abstract: A method for virtualizing an optical network, comprising: abstracting optical resource information corresponding to resources within the optical network, constructing a plurality of candidate paths for one or more optical reachability graph (ORG) node pairs, determining whether the candidate paths are optical reachable paths, and creating an ORG link between each ORG node pair when at least one optical reachable path exists for the ORG node pair, wherein linking the ORG node pairs creates an ORG. In another embodiment, a computer program product comprising executable instructions when executed by a processor causes a node to perform the following: determine an optical network's optical-electrical-optical (OEO) conversion capability, partition a plurality of service sites into one or more electrical reachability graph (ERG) nodes, determine a grooming capability for each ERG node, and construct a plurality of electrical-layer reach paths between the ERG nodes to form an ERG.

Abstract: An apparatus comprises a non-transitory memory that stores a query for of electronic files and instructions. One or more processors execute the instructions to represent the plurality of electronic files as a plurality of column vectors. Each entry in a column vector represents a frequency of a word used in an electronic file. The query is represented as a query vector with each entry representing a frequency of a word used in the query. A topic space is formed from the plurality of column vectors. Each column vector in the term-document-matrix is projected into the topic space to obtain new representations of the plurality of electronic files. The query vector is projected into the topic space to obtain a new representation of the query. A similarity score is calculated between each representation of the electronic files with the representation of the query to obtain a plurality of similarity scores.

Abstract: An apparatus including a memory operably coupled to a processor. The processor is configured to determine whether to use an intra smoothing filter for a rectangular prediction unit (PU) based on a lookup table (LUT) used for square PUs, wherein a width of the rectangular PU is not equal to a height of the rectangular PU.

Abstract: A method and apparatus for communications in a passive optical network (PON) system are provided. An optical line terminal (OLT) generates a PON downstream Physical Layer (PHY) frame comprising a downstream physical synchronization block (PSBd) that comprises a wavelength identification (ID) of at least one downstream wavelength of the plurality of downstream wavelengths. The OLT sends the PON PHY frame comprising the wavelength ID in the PSBd to ONU for confirming the at least one downstream wavelength.

Abstract: A method for management entity operations includes parsing a request to collect data for an entity in a communications system, the parsing to produce a parsed request and dependency information related to the request, and generating sets of model elements in accordance with context tokens and content tokens derived from the parsed request, the content tokens including extrinsic metadata and intrinsic metadata of the parsed request. The method also includes generating a platform-neutral description of results of the request from an optimized graph derived from the sets of model elements, executing the request to collect the data as requested, and storing the data as collected.