Abstract: A queue management method, system, and recording medium include Selective Acknowledgments (SACK) examining to examine SACK blocks of the forwarder to selectively drop packets in the forward flow queue based on a reverse flow queue and MultiPath Transmission Control Protocol (MPTCP) examining configured to examine multipath headers to recognize MPTCP flows and examine the reverse flow queue to determine if redundant data has been sent such that the dropping drops the redundant data.

Abstract: A universal asynchronous receiver/transmitter includes a transmission register to include information to be transmitted, a receive register to include information received, a frame error checking circuit to evaluate contents of the receive register for a frame error, and control logic. The control logic is to route the contents of the transmission register to the receive register. The control logic is to, during transmission of the contents of the transmission register through the reprogrammable pin to the receive register, modify a bit inversion register to yield modified contents to be provided to the receive register. The modified contents are to cause a frame error. The control logic is to determine whether the frame error checking circuit detected the frame error.

Abstract: Some embodiments of this disclosure include apparatuses and methods for implementing block acknowledgment (BA) operations for multi-link wireless communication networks. For example some embodiments relate to an electronic device including a transceiver and one or more processors communicatively coupled to the transceiver. The one or more processors transmit, using the transceiver and to a second electronic device, a first set of one or more frames on a first link and a second set of one or more frames on a second link. The one or more processors receive, using the transceiver and from the second electronic device, a first block acknowledgment (BA) frame on the first link and a second BA frame on the second link. The one or more processors further determine, based on received first BA frame and the second BA frame, a failed or missing frame of the first set of one or more frames transmitted on the first link.

Abstract: A system and method for seamless access to remotely manage documents using synchronization of locally stored documents are provided. In some embodiments, a content management server stores documents in a cache on the user's computer. Documents can thus be accessed and edited using the document in the local file system of the user and synchronized with the content management server asynchronously to access the documents on the local files system. Advantageously, the teachings of embodiments as described can be used in conjunction with content management systems for providing faster access to documents in conjunction with editing and for enabling offline work on such documents.

Abstract: A UART includes a transmission register, a receive register, a virtual remappable pin, a parity error check circuit to evaluate contents of the receive register for a parity error, and control logic to determine contents of the transmission register. The contents include underlying data and a parity bit based thereupon. The control logic is to route the contents through the first virtual remappable pin to the receive register. The control logic is to, before reception of the entire contents at the receive register, cause modified contents to be provided to the receive register. The modified contents are to cause a parity error. The modified contents are to include different underlying data or a different parity bit than the contents of the transmission register. The control logic is to determine whether the parity error check circuit detected the parity error.

Abstract: A Doherty amplifier including a main amplifier and a peak amplifier is mounted on a package substrate. A low noise amplifier is further mounted on the package substrate. A transmit/receive switch switches in terms of time between a transmission connection state in which an output signal of the Doherty amplifier is supplied to an antenna and a reception connection state in which a signal received by the antenna is inputted to the low noise amplifier.

Abstract: A rate negotiation method is provided. A first device switches a fiber transmission rate of a first port of the first device to a first fiber transmission rate based on a preset switching direction within a rotation period of a first fiber transmission rate set. The first device sends a negotiation packet to a second device through the first port of the first device within a duration of the first fiber transmission rate. If a response packet is received from the second device through the first port of the first device within the duration of the first fiber transmission rate, the first port of the first device is controlled to communicate with the second device based on the first fiber transmission rate.

Abstract: A packet retransmission method and apparatus includes, when a WLAN chip fails to send a packet, if a quantity of times for instructing, by a processor, the WLAN chip to send the packet is less than a limit quantity of times for a packet type of the packet, reinstructing, by the processor, the WLAN chip to send the packet, where the packet type is one of a plurality of packet types, and limit quantities of times for at least two of the plurality of packet types are different from each other.

Abstract: Methods, systems, and devices are provided herein for a mechanism to identify link down reasons. As described herein, a first port of a first peer device may be determined to have unexpectedly changed to a port down state. Subsequently, a topology file may be referenced to identify a second port of a second peer device with which the first peer device is intended to have a link if not for the first port being in a port down state. In some examples, port settings of the first port may be compared with port settings of the second port. If a port setting for the first port mismatches an associated port setting for the second port, an alert message may be transmitted to a network administrator indicating this mismatch as a possible reason for the first port being in the port down state.

Abstract: Systems and methods are provided for improved web searching. In one implementation, suggested search queries am provided based on previous search queries and click data. A weighted bi-partite graph or index may be used to identify related search queries based on overlapping clicked URLs. According to a method, query-click log data of a search engine is processed to generate sets of suggested search queries, data corresponding to each suggested search query, and a set of clicked URLs related to each suggested search query. Additionally, or independently, methods may be provided for contextually correcting spelling errors within sets of suggested search queries using a contextual algorithm, and/or identifying and discarding sets of suggested search queries and URLs that lead to restricted material, such as restricted content and related URLs.

Abstract: A network device includes a port, a transmission pipeline and a time-stamping circuit. The port is configured for connecting to a network. The transmission pipeline includes multiple pipeline stages and is configured to process packets and to send the packets to the network via the port. The time-stamping circuit is configured to temporarily suspend at least some processing of at least a given packet in the transmission pipeline, to verify whether a pipeline stage having a variable processing delay, located downstream from the time-stamping circuit, meets an emptiness condition, and, only when the pipeline stage meets the emptiness condition, to time-stamp the given packet and resume the processing of the given packet.

Abstract: Circuitry, modules and devices for integrating front-end carrier aggregation architecture, are disclosed. In some embodiments, a front-end architecture includes a switching assembly configured to provide switching for two or more frequency bands. In some embodiments, the switching assembly includes at least one coupler configured to couple a signal associated with the switching assembly. The front-end architecture can also include a diplexer circuit including a first filter configured to pass a first frequency band, a second filter configured to pass a second frequency band, and a first electrostatic discharge network configured to dissipate electrostatic energy associated with the first and second frequency bands from the front-end architecture.

Abstract: A communication system and a communication method for reporting a compromised state in one-way transmission are provided. The communication method includes: receiving a packet by a first port; coupling an error checking circuit to the first port, wherein the error checking circuit checks a header of the packet; coupling a first unidirectional coupler to the first port and the error checking circuit, and coupling a second unidirectional coupler to the first port and the error checking circuit; in response to an error being in the header, disabling the first unidirectional coupler and the data inspection circuit and enabling the second unidirectional coupler by the error checking circuit; receiving the packet from the communication device by a receiving server; and in response to determining the received packet is incomplete by the receiving server, outputting the compromised state by the receiving server.

Abstract: Apparatuses, methods, and systems are disclosed for discarding data corresponding to a conditional handover. One apparatus includes a transmitter that transmits information corresponding to a conditional handover to multiple candidate cells. The information indicates to one or more candidate cells of the multiple candidate cells a time to discard data or to discard the data.

Abstract: Apparatus, methods, systems, and computer program products for flexible frame structure in control information delivery are provided. An exemplary embodiment provides an apparatus comprising at least one processor and at least one memory including computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to receive, at a first device, a sub-frame comprising at least one symbol transmitted over a network from a network node, wherein the at least one symbol comprising control information to the first device, and transmit, from the first device, scheduled data towards the network node based on the control information.

Abstract: Methods, systems, and devices are provided herein for a mechanism to identify link down reasons. As described herein, a first port of a first peer device may be determined to have unexpectedly changed to a port down state. Subsequently, a topology file may be referenced to identify a second port of a second peer device with which the first peer device is intended to have a link if not for the first port being in a port down state. In some examples, port settings of the first port may be compared with port settings of the second port. If a port setting for the first port mismatches an associated port setting for the second port, an alert message may be transmitted to a network administrator indicating this mismatch as a possible reason for the first port being in the port down state.

Abstract: A method of determining a mode of operation for a wireless terminal comprises determining a parameter indicating Hybrid Automatic Repeat Request, HARQ, re-transmissions in communications with the wireless terminal. The method further comprises determining a full duplex or half duplex mode of operation based on the parameter of HARQ re-transmissions.

Abstract: An RF transceiver front end includes a receiver limb including a length of transmission line, an impedance matching network, a downstream shunt switch and a downstream further receiver component and a transmitter limb. The impedance matching network is configured to transform the input impedance of the further receiver component to match the input impedance of the receiver limb when the shunt switch is open and the RF transceiver front end is operable in receiver mode. The impedance matching network is further configured to transform the input impedance of the shunt switch to present an open circuit as the input impedance of the receiver limb when the shunt switch is closed and the RF transceiver front end is operable in transmitter mode. The length of transmission line can be from zero to less than ?/4 at the operating frequency of the RF transceiver.

Abstract: During operation of a data center, telemetry data is gathered that is indicative of performance of a storage system. The data center includes a middleware client that abstracts and optimizes storage commands for an application operating in the data center. Via the middleware client, a change in the application's use of the storage system is determined. Responsive to the change in the application, a change in the storage system is determined that will result in an improvement in storage performance for the application. The change to the storage system is applied via the middleware client to affect subsequent access of the storage system by the application.

Abstract: The present invention is designed so that transmission power is controlled adequately even when communication is performed using a plurality of transmission time intervals (TTIs) of varying lengths. According to one aspect of the present invention, a user terminal has a transmission section that transmits signals using a plurality of transmission time intervals (TTIs) of varying lengths, and a control section that controls the transmission power of a first signal that is transmitted in a first TTI, and the transmission power of a second signal that is transmitted in a second TTI having a shorter TTI duration than the first TTI, and, when the total transmission power of the first signal and the second signal that are transmitted in an overlapping manner exceeds the maximum transmission power, the control section exerts control so that transmission power is preferentially allocated to one of the first signal and the second signal.

Abstract: A radio-frequency module includes: transmitting filter and receiving filters for a first communication band; transmitting filter and receiving filters for a second communication band; and a switch including first and second common terminals and first to fifth selection terminals. The second common terminal is connected to a first input terminal. A common terminal of the transmitting and receiving filters for the first communication band and a common terminal of the transmitting and receiving filters for the second communication band are connected respectively to the first and second selection terminals. The transmitting and receiving filters for the first communication band are connected respectively to the third selection terminal and a first output terminal. The transmitting and receiving filters for the second communication band are connected respectively to the fourth selection terminal and a second output terminal. The fifth selection terminal is connected to a third output terminal.

Abstract: A receive terminal setting a non-delivery determination time for determining that a next data packet is not delivered after transmitting an acknowledgement (ACK) packet for a received data packet; when the next data packet is not delivered within the non-delivery determination time, the receive terminal repeatedly transmits a retransmission request (RACK) packet prompting the transmission of the next data packet; a transmit terminal specifies a non-delivered data packet using time difference information based on the time-of-day information of the received ACK packet and RACK packet and retransmits the specified data packet to the receive terminal; the time-of-day information here is a time stamp added by the receive terminal to each of the ACK packet and RACK packet when transmitted, or a time stamp added by the transmit terminal to each of the ACK packet and RACK packet when received.

Abstract: Systems, methods, and instrumentalities are disclosed for narrowband (NB) LTE operation. A WTRU may receive a first downlink data transmission, for example, via a physical downlink shared channel (PDSCH). The WTRU may determine to send a hybrid automatic repeat request (HARQ) acknowledgment (ACK) in response to receipt of the first downlink data transmission. The WTRU may transmit a first uplink reference signal. The WTRU may indicate the HARQ-ACK using a first cyclic shift index that is applied to the first uplink reference signal. The WTRU may determine to send a HARQ negative ACK (HARQ-NACK), for example, on a condition that a second downlink data transmission is not correctly received. The WTRU may send a second uplink reference signal. The WTRU may indicate the HARQ-NACK using a second cyclic shift that is applied to the second uplink reference signal.

Abstract: The present invention provides a system and method for optimizing power consumption in voice communication in mobile devices. The system comprises pre-processing modules, a speech codec encoder module, a speech codec decoder module and post-processing modules. The pre-processing and post-processing modules are implemented on a DSP/VLIW processor, while the speech encoder and decoder modules are implemented on a CPU with SIMD extensions. This pipelined implementation of modules in multi-core reduces current consumption in the SoC by up to 50 percent compared to an implementation of the modules in a single DSP/VLIW core. The significant reduction in current consumption of the modules enables reduction of power consumption in the talk time.

Abstract: A Doherty amplifier including a main amplifier and a peak amplifier is mounted on a package substrate. A low noise amplifier is further mounted on the package substrate. A transmit/receive switch switches in terms of time between a transmission connection state in which an output signal of the Doherty amplifier is supplied to an antenna and a reception connection state in which a signal received by the antenna is inputted to the low noise amplifier.

Abstract: A radio frequency module includes: a module board including a first principal surface; a reception filter disposed on or above the first principal surface; a transmission filter disposed on the reception filter; a switch mounted on the module board; and a bonding wire that connects the transmission filter to the switch. One end of the bonding wire is connected to the transmission filter and the other end of the bonding wire is connected to the switch.

Abstract: A method, a device, and a non-transitory storage medium are described in which a packet size service is provided. The packet size service may calculate a payload size for packets that include application service data. The packet size service may inform an end device and an application service layer network of the calculated payload size. The packet size service may obtain quality of service information pertaining to an application service, and other information as a basis for the calculation. The packet size service may use a machine learning system to calculate the payload size.

Abstract: A method and network equipment for controlling power amplification are disclosed. The method for controlling power amplification includes outputting a voltage signal according to the state of network equipment. When the network equipment is in an idle state, at least one power amplifier transistor is switched off according to a voltage signal.

Abstract: A radio frequency module includes: a transmission power amplifier that includes a plurality of amplifying elements that are cascaded; and a module board on which the transmission power amplifier is mounted, the module board including a first principal surface and a second principal surface on opposite sides of the module board. The plurality of amplifying elements include: a first amplifying element mounted on the first principal surface; and a second amplifying element mounted on the second principal surface and disposed upstream on a signal path from the first amplifying element.

Abstract: A method for configuring a wireless network system, and a terminal are provided. The method includes: collecting relevant information of respective equipment nodes in a wireless network system to be configured; determining network configuration parameters of virtual nodes corresponding to the respective equipment nodes based on the relevant information of the respective equipment nodes, and constructing a virtual network system including the virtual nodes corresponding to the respective equipment nodes; and performing a network configuration on the respective equipment nodes in the wireless network system to be configured by using the constructed virtual network system.

Abstract: A status monitor circuit for detecting the status of a DC power supply for charging a battery is provided. The status monitor circuit includes a DC bus and a failure indicator circuit. The DC bus is coupled between the DC power supply and the battery. The failure indicator circuit is configured to detect a DC voltage generated by the DC power supply on the DC bus. The failure indicator circuit includes a failure indicator and a relay configured to activate the failure indicator when the DC voltage is below a failure threshold voltage.

Abstract: The present disclosure relates to a communication device and method capable of suppressing subjective quality deterioration at the time of a low bit rate. An application selection unit of an IC card selects an application hosted by a communication target device. Identification information of the communication target device is acquired after the application is selected. The present disclosure can be applied to, for example, a communication system.

Abstract: This disclosure provides methods, devices and systems for signaling modulation schemes and stream parameters such that the modulation schemes and stream parameters can be adapted dynamically while maintaining an existing wireless connection. Some implementations include signaling, via a first channel, a set of stream parameters that govern communications on a second channel when a particular modulation scheme is used to modulate the packets transmitted via the second channel. A transmitting device may select a respective set of stream parameters for each of multiple modulation schemes. For example, in addition to an initial modulation scheme and set of stream parameters, the transmitting device can select alternative modulation schemes and sets of stream parameters that are optimized for the respective modulation schemes. The transmitting device signals the modulation schemes and the respective sets of stream parameters via the first channel in advance of switching modulation schemes for the second channel.

Abstract: A mobile device performs method for routing traffic of applications installed on the mobile device. The method includes receiving, from a source external to the mobile device, a set of attributes for a first application installed on the mobile device. The method further includes receiving, from a network element, a set of application traffic routing rules. Additionally, the method includes selecting, under the control of at least one application traffic routing rule of the received set of application traffic routing rules, a network access from multiple network accesses of the mobile device for routing traffic of the first application. The selecting is based on the set of attributes for the first application.

Abstract: Methods and systems related to supporting real time communications are disclosed. In one type of a real time communication session, prior to an offer and acceptance to perform real time communications, a communication channel may be established between a caller device and a callee device. Information related to addresses of the caller and callee devices can be contained in, or pointed to, by a Universal Resource Locators (URLs) for the caller and callee devices. A network computing device may communicate messages relating to establishing and maintaining the communication channel between the caller and callee devices. In a scenario where the network computing device becomes unavailable, another network computing device can use the URLs and other channel information that may be stored in the database, to handle messages.

Abstract: An analog-to-digital conversion device according to one or more embodiments independently executes each of events instructed by a host device. Each of two or more analog-to-digital converters include an execution control unit, an event management unit that notifies of a synchronization instruction when a synchronous conversion event set up with a synchronous conversion operation is instructed as the event, and an operation control unit.

Abstract: A method, system, and computer program product for a diagnostic heartbeat throttling are provided in the illustrative embodiments. A component, executing using a processor and a memory in a data processing system, sends diagnostic heartbeat packets over a communication link at a first rate, wherein a diagnostic heartbeat packet is a packet comprises a header, a set of heartbeat parameters, and a set of diagnostic attributes. The component detects a change in data traffic over the communication link. The component changes a rate of sending diagnostic heartbeat packets from the first rate to a second rate responsive to the change in the data traffic over the communication link.

Abstract: A switch module includes a filter that allows a signal in a first frequency range to pass therethrough, a filter that allows a signal in a second frequency range to pass therethrough, an impedance load circuit, and an antenna switch including a common terminal connected to an antenna element, a first selection terminal connected to the filter, a second selection terminal connected to the filter, and a third selection terminal connected to the impedance load circuit. When only one frequency range is selected from among the first and second frequency ranges, the antenna switch connects the common terminal to only one of the first and second selection terminals and connects the common terminal to the third selection terminal.

Abstract: There is disclosed a method for operating a wireless device of a wireless communication network, the wireless device being capable of full-duplex communication, FD communication, on one or more carriers, FD carriers. The method comprises determining a power report indicating transmission power available to the wireless device for FD communication on one or more of the FD carriers and providing the power report to the wireless communication network. Moreover, there are disclosed corresponding and complementary methods and devices.

Abstract: In semiconductor switches, the isolation can be limited by the capacitive coupling between the switch input and the switch output. Ultra-high isolation can be achieved by adding a coupled transmission line to the semiconductor switch. The coupled transmission line introduces inductive coupling, which cancels at least a part of the capacitive coupling between the switch input and the switch output.

Abstract: Embodiments of the invention relates to methods, and apparatuses for exchanging the preferred MSRP chunk sizes between an end-point and a remote end-point, directly or via a server using SDP offer/answer mechanism. The preferred MSRP chunk size may be the maximum allowed MSRP chunk size for the end-point and may be determined in accordance with network/link conditions and/or internal configuration. The end-point uses its preferred MSRP chunk size and the received preferred MSRP chunk size of the remote end-point to determine the MSRP chunk size that will be used to segment the messages from the end-point to the remote-end-point over the MSRP session. The preferred MSRP chunk size can be renegotiated during an ongoing MSRP session.

Abstract: Various implementations disclosed herein enable transforming mutable wireless coverage areas using network coverage vehicles (NVCs) that are orchestrated by a network coverage controller. In various implementations, the method includes receiving coverage area performance characterization values from NCVs configured to provide a plurality of mutable wireless coverage areas. In various implementations, an arrangement of the mutable wireless coverage areas mutably defines the service area, which changes in accordance with changes to the arrangement of the mutable wireless coverage areas. In various implementations, the method also includes determining NCV operation adjustments for some of the NCVs based on the received coverage area performance characterization values in accordance with a service performance metric; and, altering an arrangement of one or more of the plurality of mutable wireless coverage areas within the service area by providing the NCV operation adjustments to some of the NCVs.

Abstract: Systems and methods for a network, wherein a network device sends one or more pieces of a fragmented message to another network device via a network, and the network device that has received the one or more pieces of the fragmented messaging sends one or more acknowledgments of the receipt of the one or more pieces of the fragmented message to the sender of the fragmented message.

Abstract: Provided is an operating method of a system including a first data processing module, a second data processing module, and one or more data connection modules that transfer data between the first data processing module and the second data processing module. In an operational state where the first data processing module and the second data processing module can process data input thereto, the first data processing module inputs trigger data to any of the one or more data connection modules, and in response to the second data processing module receiving the trigger data via the one or more data connection modules, the second data processing module changes a reading rule for reading data from the one or more data connection modules. Also provided are a system and a computer program product.

Abstract: An embodiment provides a user equipment that includes a processor configured to receive a Session Initiation Protocol (SIP) NOTIFY message transmitted by a network component as a result of a registration event. The SIP NOTIFY message contains at least a portion of information included in a first SIP message sent between a first user equipment and the network component. Another embodiment provides method and apparatus for a network node to determine whether filter criteria include one or more indicators that specify the need for information, and including in a second SIP message the information specified by the one or more indicators.

Abstract: A method for adjusting a timer value for a device includes determining, by a home subscribing server (HSS), a timer value for a routing area update (RAU) or a tracking area update (TAU) based on a maximum time period, wherein the timer value for the RAU or the TAU is determined to be a smaller value than the maximum time period, wherein the maximum time period is related to a loss of a connectivity indicating the device is no longer possible to be signaled, and delivering, by the HSS, information regarding the determined timer value for the RAU or the TAU to a Mobility Management Entity (MME)/Serving General Packet Radio Service (GPRS) Supporting Node (SGSN).

Abstract: A link layer control message is generated and included in a flit that is to be sent over a serial data link to a device. The flits sent over the data link are to include a plurality of slots. Control messages can include, in some aspects, a viral alert message, a poison alert message, a credit return message, and acknowledgements.

Abstract: Provided is an operating method of a system including a first data processing module, a second data processing module, and one or more data connection modules that transfer data between the first data processing module and the second data processing module. In an operational state where the first data processing module and the second data processing module can process data input thereto, the first data processing module inputs trigger data to any of the one or more data connection modules, and in response to the second data processing module receiving the trigger data via the one or more data connection modules, the second data processing module changes a reading rule for reading data from the one or more data connection modules. Also provided are a system and a computer program product.

Abstract: An uplink signal transmitting method applied to a carrier aggregation system, comprises: after configuring more than two timing advances, user equipment rate-matching uplink signals and/or uplink channels between which front-to-back symbol overlap will occur in time domain over different uplink carriers, and then transmitting the uplink signals and/or uplink channels, or discarding and then transmitting the uplink signals and/or uplink channels, or transmitting simultaneously.

Abstract: The present invention provides a communications system, a base station, a user equipment, and a signaling transmission method. The system includes: a first base station and a second base station. User data transmission exists between the first base station and a UE; the first base station performs control signaling interaction with the UE by using a first signaling radio bearer; and the second base station performs control signaling interaction with the UE by using an SRB0, an SRB1, or an SRB2, where the first signaling radio bearer is different from the SRB0, the SRB1, and the SRB2. The technical solutions of the present invention can solve a problem of configuring a radio resource of an air interface connection between an enhancement-layer base station and a UE.