Abstract: A method and a device for wireless communication are disclosed. The base station transmits a first radio signal on first frequency-domain resources in a first time window, and then transmits a first signaling. The center frequency of the first frequency-domain resources is a first frequency; the first frequency-domain resources comprise X subcarrier(s); a center frequency of a first carrier to which the first frequency-domain resources belong is a second frequency; an interval between the first frequency and the second frequency in frequency domain is related to a subcarrier spacing of the X subcarrier(s); the first signaling is used to determine a feature ID of a transmitter of the first radio signal in the first carrier. The present disclosure can independently configure the center frequency of a carrier and the center frequency of a user equipment to avoid resource waste and reduce synchronization complexity.

Abstract: An optical transmission device includes a bandwidth allocator that periodically reads bandwidth request information indicating a bandwidth required for a termination device to transmit an uplink signal from a storage and allocates a bandwidth to the termination device on the basis of the read bandwidth request information, and a timing adjuster that adjusts a period at intervals of which the bandwidth allocator reads the bandwidth request information from the storage on the basis of the timing at which resource information used to generate the bandwidth request information is received from an upper device.

Abstract: The present disclosure provides for identifying, based on downlink control information (DCI), a physical uplink shared channel (PUSCH) transmission associated with a network entity, determining that a dedicated physical uplink control channel (PUCCH) resource is not configured for uplink transmission to the network entity, determining a default spatial relation reference signal for the PUSCH transmission based on determining that the PUCCH resource is not configured, and performing the PUSCH transmission based on the default spatial relation reference signal.

Abstract: A communication device performs processing of transmission and reception of wireless signals in a period of a predetermined length, which arrives at a predetermined time interval, processing of requesting a particular communication device, belonging to a group of a plurality of communication devices that are synchronized regarding the period, for proxy regarding at least one processing of transmission and reception of wireless signals in the period, and processing of deciding whether or not to perform a request for proxy, in accordance with a frequency of the period in which the communication means performing transmission and reception of wireless signals, out of a plurality of the periods.

Abstract: Disclosed are a method and an apparatus for generating an STF signal usable in a wireless LAN system. The STF signal is included in a field used to improve AGC estimation of a MIMO transmission. A portion of the STF signal is used to transmit an uplink, and can be used for uplink MU PPDUs transmitted from a plurality of STAs. The STF that is suggested, for example, is used for a 40 MHz band or an 80 MHz band and can be generated based on a sequence in which a predetermined M sequence is repeated. The predetermined M sequence can be a binary sequence of which the length is 15 bits.

Abstract: Techniques for migrating a plurality of communications services in a data communication network are disclosed.

Abstract: This disclosure pertains to augmenting metadata of a packet destined for service function chaining with application identifier information. The application identifier information can be added to the metadata of a packet service header (or, more specifically, a network service header). The packet can be exported to a statistics collector that can correlate statistical information about the application with statistical information about service functions applied to the packet, as well as other statistical information.

Abstract: A system of multiprotocol audio/voice devices includes a plurality of consumer electronic multiprotocol audio/voice devices and a wearable multiprotocol audio/voice device accessible by a user. The wearable multiprotocol audio/voice device may determine wireless protocols acceptable by the plurality of consumer electronic multiprotocol audio/voice devices, and the user may control the plurality of consumer electronic multiprotocol audio/voice devices by the wearable multiprotocol audio/voice device without requiring a unique application. The wearable multiprotocol audio/voice device includes a package housing a digital signal processor (DSP), wireless communication modules, and a multipoint control unit (MCU) coupled to the DSP and the wireless communication modules. The DSP is coupled to a microphone and configured to provide voice control signals to the MCU. The wireless communication modules are coupled to antennas.

Abstract: A communication device may execute a wireless communication of object data with a mobile device via a first target network using a second type of interface after executing a sending process of sending a wireless setting, for causing the mobile device to belong to the first target network, to the mobile device using a first type of interface in a case where the communication device is determined as currently belonging to the first target network. The communication device may execute the wireless communication of the object data with the mobile device via a second target network using the second type of interface after executing a specific process of causing both the communication device and the mobile device to belong to the second target network in a case where the communication device is determined as currently not belonging to the target network.

Abstract: A system for data communications comprising a handset having a processor, a wireless communications device, a speaker and a microphone and one or more software applications operating on the processor that are configured to interface with a voice over long-term evolution (VoLTE) service. A wireless access point coupled to the handset through a local wireless communications media and the wireless communications device, the wireless access point further coupled to a long range wireless communications media and configured to interface with a server that provides VoLTE calling functionality.

Abstract: Embodiments described herein provide a method for transmitting a wake-up radio signal to low power devices in a wireless local area network. At a wireless access point, data for transmission to one or more lower power wireless devices is received. A wake-up radio packet is generated, including a wake-up data frame destined for the one or more lower power wireless devices. The wake-up data frame is configured with: a type field indicative of a type of the wake-up data frame, and a first identifier field indicative of information corresponding to the one or more lower power wireless devices. The wake-up radio packet is transmitted to the one or more lower power wireless devices to turn on wireless receivers at the one or more low power wireless devices prior to initiating data transmission with the one or more lower power wireless devices.

Abstract: Certain aspects of the disclosure are directed to routing decisions implemented in response to VoIP telephone calls. According to a specific example, in response to the VoIP telephone calls, a first set of one or more documents are identified and executed to make routing decisions for the VoIP telephone calls. A second set of one or more documents are then identified based upon an association with the routing decisions. The second set of documents identify data to be retrieved from data sources. In response to the data, call control functionality is provided for the VoIP calls.

Abstract: In one example embodiment, a server, using Border Gateway Protocol Link-State, obtains, from a particular network node of a plurality of network nodes in a network fabric configured for segment routing, network topology information of the plurality of network nodes including segment identifiers of the plurality of network nodes. The particular network node gathered the network topology information from other network nodes of the plurality of network nodes using an underlay routing protocol. Based on the network topology information, the server generates a visualization of a topology of the network fabric including the plurality of network nodes and a plurality of links connecting the plurality of network nodes.

Abstract: Disclosed are a communication technique of merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retailing, security and safety relate services, and the like) on the basis of 5G communication technology and IoT related technology. Disclosed is a method by which a base station sets a plurality of demodulation reference signal (DMRS) structures and determines uplink and downlink transmission timing for reducing delay.

Abstract: A resource selection method and terminal device are provided. The method includes: detecting, by a first terminal device, a plurality of resource locations before receiving a higher layer request; obtaining, by the first terminal device based on the plurality of resource locations, a first set in a first time window after the higher layer request is received; determining, by the first terminal device, that a quantity of resources in the first set is less than a preset first threshold; and selecting, by the first terminal device from a resource pool, a resource used to send the to-be-transmitted data. According to the method and the terminal device, impact on sending performance of another terminal device in a system can be reduced and sending performance of the terminal device can be improved.

Abstract: The embodiment of the present application discloses an activation method for a BWP and related products, including: a terminal receives a first downlink control signaling DCI, the first DCI is used by a scheduling terminal to transmit uplink data through a physical uplink shared channel PUSCH in a target time unit; the terminal receives a second DCI, and the feedback response information of the second DCI is transmitted in the target time unit, and the transmitting time of the second DCI is before the target time unit or the same as the target time unit; the terminal determines, according to the transmitting time of the second DCI, the feedback response information for the transmission of the second DCI through the PUSCH in the target time unit. The embodiment of the present application is beneficial to improvement of both the accuracy and reliability of data scheduling in a communication system.

Abstract: Systems and methods are disclosed that relate to selecting Time Division Duplexing (TDD) subframes (SFs) where both downlink (DL) and uplink (UL) short Transmit Time Intervals (sTTIs) can be introduced without substantially affecting legacy TDD operations. In this regard, in some embodiments, a method of operation of a network node of a cellular communications network comprises partitioning a plurality of SFs into at least two sets of SFs. The at least two sets of SFs comprising a first set of SFs for legacy TDD transmissions and a second set of SFs for sTTI TDD transmissions. The method further comprises performing one or more telecommunications functions according to the at least two sets of SFs. In this manner, TDD sTTI transmissions can be performed without substantially affecting legacy TDD operations.

Abstract: A wireless communication base station apparatus prevents degradation of throughput of LTE terminals, even when LTE terminals and LTE+ terminals are present together. A setting section sets in each subframe a resource block in which is arranged a reference signal that is employed solely by LTE+ terminals, based on the pattern of arrangement of reference signals employed solely by LTE+ terminals. As to symbols that are mapped to antennas (110-1) to (110-4), an arrangement section arranges the characteristic cell reference signals employed by both LTE terminals and LTE+ terminals in all of the resource blocks in a single frame. In contrast, as to symbols that are mapped to antennas (110-5) to (110-8), the arrangement section arranges in some of the resource blocks, that are set in accordance with the setting results input from a setting section, the characteristic cell reference signals that are employed solely by the LTE+ terminals.

Abstract: The present invention discloses a data transmission method and device configured to address the problems in LTE-U employing the existing channel access mechanism, in which poor channel access capacity is caused, and congestion between UEs in the same cell is likely to occur if multiple UEs cannot access at the same time. The method comprises: sending, by a communication device, a signal during a GP between a downlink subframe and an uplink subframe to occupy a current channel; and transmitting, by the communication device, data via the current channel. The solution provided in embodiments of the present invention has low implementation complexity, and can address the problem of UL having a poorer opportunity to access than WIFI, thus facilitating the implementation of MU-FDM and MU-SDM to prevent significant degradation of LAA performance and a waste of radio resources.

Abstract: Disclosed is mobile communication network failure monitoring system including: section-specific index value collecting unit for collecting a quantified index value about predetermined index which indicates communication situation of each corresponding communication section between nodes included in mobile communication network; index value pattern detecting unit for detecting index value pattern of mobile communication network by using index values collected according to each of communication sections; index value pattern learning unit for storing index value pattern of mobile communication network detected when failure of mobile communication network occurs, and corresponding failure cause, and then learning index value pattern of each failure cause of the mobile communication network; and failure information providing unit which compares index value pattern of mobile communication network detected during predetermined failure monitoring time and learned index value pattern, and then provides information on