Abstract: A method for providing a link identifier (LID), wherein the method comprises obtaining a first identifier block (IDB) that identifies an external interface within a first domain using a first identifying scheme, obtaining a second IDB that identifies a second external interface within a second domain using a second identifying scheme, creating the LID that comprises the first IDB and the second IDB, and advertising the LID to one or more external entities.

Abstract: A method for signaling control information in a communications system includes identifying a first subframe to carry first control information, and determining whether the first subframe is configured as a device-to-device (D2D) subframe. The method also includes transmitting the first control information in the first subframe to an evolved NodeB (eNB) when the first subframe is not configured as a D2D subframe, wherein the first control information is encoded with a first encoding rule in accordance with a first subframe, and transmitting the first control information in a second subframe when the first subframe is configured as a D2D subframe, wherein the first control information is encoded with a second encoding rule in accordance with the second subframe.

Abstract: A method including generating a segment signature for a segment of a media content based on the segment, trusted information contained in a media presentation description (MPD), and a signature signing key, wherein the MPD describes the media content, wherein the segment signature is independent of other segment signatures corresponding to other segments of the media content, and wherein a single copy of the segment signature is configured to be transmitted to a client requesting the segment of the media content thereby permitting the client to determine authenticity of the segment without receiving any additional segment signatures.

Abstract: An apparatus for initialization. The apparatus includes a management I/O device controller for managing initialization of a plurality of I/O devices coupled to a PCI-Express (PCIe) fabric. The management I/O device controller is configured for receiving a request to register a target interrupt register address of a first worker computing resource, wherein the target interrupt register address is associated with a first interrupt generated by a first I/O device coupled to the PCIe fabric. A mapping module of the management I/O device controller is configured for mapping the target interrupt register address to a mapped interrupt register address of a domain in which the first I/O device resides. A translating interrupt register table includes a plurality of mapped interrupt register addresses in the domain that is associated with a plurality of target interrupt register addresses of a plurality of worker computing resources.

Abstract: System and method embodiments are provided for multi-version support in indexes in a database. The embodiments enable substantially optimized multi-version support in index and avoid backfill of commit log sequence number (LSN) for a transaction identifier (TxID). In an embodiment, a method in a data processing system for managing a database includes determining with the data processing system whether a record is deleted according to a delete indicator in an index leaf page record corresponding to the record; and determining with the data processing system, when the record is not deleted, whether the record is visible according to a new record indicator in the index leaf page record and according to a comparison of a system commit TxID at the transaction start with a record commit TxID obtained from the index leaf page record.

Abstract: In a high-dimensional PCI-Express (PCIe) network, implementation of alternative paths is accomplished to facilitate flexible topology implementation and network domain scaling while enabling improved communication latency. Different portions of the PCIe tree structure are connected to allow a shorter path for communications by utilizing a bridge circuit configured as an end-point with respect to two switches that are not directly connected in the PCIe tree topology. The bridge circuit performs address translations to allow communications from one switch to be passed via the bridge circuit to the other switch.

Abstract: A method for performing open discovery in a communications system includes determining, by a device-to-device (D2D ) device, resource allocation information for a discovery cycle including discovery resources allocated for transmission of discovery signals by D2D devices. The method also includes selecting, by the D2D device, a first discovery resource of the discovery cycle in accordance with the resource allocation information, and transmitting, by the D2D device, a discovery signal in the selected first discovery resource.

Abstract: An embodiment method includes measuring, by a calibration device, a first output voltage of a variable gain amplifier (VGA) when the VGA is set at a first gain setting and measuring, by a calibration device, a second output voltage of the VGA when the VGA is set at a second gain setting different from the first gain setting. The method further includes calculating, by the calibration device, an offset voltage of a signal path including the VGA using the first output voltage and the second output voltage and calculating, by the calibration device, an internal offset voltage of the VGA using the first output voltage and the second output voltage.

Abstract: A device comprises a receiver configured to receive a join-lookup remote procedural call (RPC) for a file, wherein the join-lookup RPC requests a join operation of sub-files associated with the file, and a transmitter configured to transmit the file in response to the Join-Lookup RPC. A distributed file system (DFS) client comprises a transmitter configured to transmit a join-lookup RPC for a file, wherein the join-lookup RPC requests a join operation of sub-files associated with the file, and a receiver configured to receive the file in response to the Join-Lookup RPC. A method comprises receiving a join-lookup RPC for a file, wherein the join-lookup RPC requests a join operation of sub-files associated with the file, and transmitting the file in response to the Join-Lookup RPC.

Abstract: A method comprising encrypting a segment in response to receiving a segment request to generate an encrypted segment, and sending the encrypted segment, wherein encrypting the segment comprises encrypting a data content segment and a non-media segment in accordance with information provided in a dynamic adaptive streaming over hypertext transfer protocol (HTTP) (DASH) media presentation description (MPD), and wherein encrypting the segment generates an encrypted data content segment and an encrypted non-media segment. A method comprising sending a segment request, receiving an encrypted segment, wherein the encrypted segment comprises an encrypted data content segment and an encrypted non-media segment, and decrypting the encrypted segment in accordance with information provided in a DASH MPD to generate a data content segment and a non-media segment, wherein the non-media segment comprises a non-playable media.

Abstract: A signal processing method including obtaining, using an optical receiver, a data signal that comprises one or more pairs of pilot tones and a plurality of subcarrier signals, identifying the one or more pairs of pilot tones, determining a local oscillator frequency offset estimation for the data signal using the one or more pairs of pilot tones, wherein the local oscillator frequency offset estimation indicates a frequency offset, and compensating the data signal in accordance with the local oscillator frequency offset estimation. A signal processing method including obtaining, using an optical receiver, a data signal that comprises one or more pairs of pilot tones and a plurality of subcarrier signals, identifying the one or more pairs of pilot tones, determining a chromatic dispersion estimation for the data signal using the one or more pairs of pilot tones, and compensating the data signal in accordance with the chromatic dispersion estimation.

Abstract: The present invention provides a system and method for TCP High Availability. The system concurrently delivers incoming data streams to AMB and SMB, concurrently sends outgoing data streams originated from AMB to SMB and peer routers, synchronizes the incoming and outgoing data streams between AMB and SMB, and accelerates the synchronizations of the incoming and outgoing data streams between AMB and SMB.

Abstract: A method, an apparatus and a decoder for decoding a block of a depth map are provided. An ordered list of decoding modes is obtained, wherein the ordered list of decoding modes comprises a plurality of decoding modes each of which is capable of being used for decoding of the block. A plurality of depth modeling modes (DMMs) each of which is capable of being used for decoding of the block are obtained. And whether a DMM of the plurality of DMMs is to be added into the ordered list of decoding modes in accordance with a decision condition is determined.

Abstract: An optical line terminal (OLT) in a time and wavelength division multiplexed (TWDM) passive optical network (PON). The OLT comprises a first optical port, a second optical port, and a processor. The first optical port is configured to couple to a plurality of optical network units (ONUs) via an optical distribution network (ODN). The second optical port is configured to couple to the ONUs via the ODN. The processor is coupled to the first optical port and the second optical port and is configured such that, responsive to receiving information indicating that the first optical port has experienced a greater power loss over time than the second optical port, the OLT assigns to the first optical port a first wavelength with a power greater than the power of a second wavelength assigned to the second optical port.

Abstract: A transmit power control rule for device-to-device (D2D) transmissions may not be necessary during periods in which no uplink transmissions are scheduled to be received by an enhanced Node B base station (eNB). When uplink transmissions are not scheduled to be received by the eNB, the eNB may send a transmit power control (TPC) command to a D2D capable user equipment (D2D UE) that instructs the D2D UE to perform a D2D transmission at a pre-defined transmit power level (e.g., maximum transmit power level). When uplink transmissions are scheduled to be received the eNB, the eNB may send a TPC command to the D2D UE that instructs the D2D UE to perform a D2D transmission at a transmit power level defined by a power control rule.

Abstract: A transmitter including a noise signal generator and a summing element is provided. The noise signal generator is configured to receive multiple noise settings and output multiple noise signals corresponding to the multiple noise settings. The summing element is configured to receive a transmit data signal and the multiple noise signals, sum one or more of the multiple noise signals with the transmit data signal, and output to a transmit driver configured to generate one of a single-ended and a differential signal based on the sum of the one or more of the multiple noise signals with the transmit data signal.

Abstract: An apparatus comprising a waveguide along a longitudinal axis at a first elevation, an optical splitter coupled to a first edge of the waveguide along the longitudinal axis, two or more inverse tapers coupled to a second edge of the optical splitter along the longitudinal axis, and one or more offset inverse tapers that are substantially parallel with the two or more inverse tapers, wherein the one or more offset inverse tapers are along the longitudinal axis at a second elevation.

Abstract: An apparatus comprises: a receiver port configured to receive an input signal comprising in-phase and quadrature (IQ) data and control words (CWs); a peak-to-average power (PAPR) reducer coupled to the receiver port and configured to: receive the IQ data, process the IQ data, separate the IQ data into a clipped signal and a peak signal, and determine peak information associated with the peak signal; and a transmitter port coupled to the PAPR reducer and configured to separately transmit the clipped signal and the peak information. A method comprises: receiving an input signal comprising first data and second data; processing the first data; separating the first data into a clipped signal and a peak signal; determining peak information associated with the peak signal; and transmitting the clipped signal and the peak information.

Abstract: A system and method for uplink multi-antenna power control in a communications system are provided. A method for user equipment operations includes determining a transmit power level for transmit antennas of the user equipment having at least two transmit antennas, and setting a power amplifier output level for each of the at least two transmit antennas in accordance with a respective transmit power level.

Abstract: Embodiments are provided herein to achieve video or image sequence encoding with an improved denoising algorithm that is both efficient computationally and has acceptable overhead cost in comparison to other denoising schemes for video encoding. The embodiments include using recursive bilateral filtering as part of the denoising algorithm, which is integrated into a video encoder to overcome limitations of other encoder-integrated denoising algorithms. An embodiment method includes receiving, at a filtering and residual computation function at the encoder, a macro block comprising a plurality of pixels. The filtering and residual computation function also receives, from a motion estimation function at the encoder, a reference block. The reference block comprises a plurality of reference pixels corresponding to the macro block.