Abstract: The present invention relates to testing signals on a coaxial home network that carries a digital video signal. It has direct application to testing Multimedia over Coax Alliance (MoCA) standards-compliant networks and applies to similar networks such as Data Over Cable Service Interface Specification (DOCSIS), Ethernet, and Wi-Fi. An embedded expert system can guide an inexperienced operator through the process of evaluating and resolving problems with a home network with little operator input.

Abstract: The invention discloses a method for reducing an SAR value of a mobile terminal, a storage medium and a mobile terminal. The method comprises: detecting and comparing signal strengths of an upper antenna and a lower antenna of the mobile terminal in real time during a call; and when it is detected that the signal strength of the upper antenna of the mobile terminal is greater than that of the lower antenna, switching the communication work of the mobile terminal to the upper antenna, and reducing the radio frequency transmitting power of the upper antenna. By adoption of the scheme, the SAR value of the mobile terminal can be reduced.

Abstract: Disclosed are systems and methods for automatic control of gain in audio and video conferencing applications to maintain a predetermined and stable audio level. In one embodiment, a first stage applies a first stage gain based on a long-term estimate of signal level, while a second stage gain, based on a short-term estimate of signal level assists the first stage gain to achieve a target level. Some embodiments of long-term level estimation utilize statistical analysis of a buffer to validate or arrive at a more accurate long-term signal level estimate.

Abstract: A downlink data transmission method and a downlink data transmission device are provided. The downlink data transmission method includes: transmitting a paging message to a UE which has not been connected to any individual cell when downlink data is to be transmitted to the UE; and notifying the UE to receive the downlink data.

Abstract: A method includes generating a set of symbols based on an incoming data vector. The set of symbols includes K symbols, K being a positive integer. A first transformation matrix including an equiangular tight frame (ETF) transformation or a nearly equiangular tight frame (NETF) transformation is generated, having dimensions N×K, where N is a positive integer and has a value less than K. A second transformation matrix having dimensions K×K is generated based on the first transformation matrix. A third transformation matrix having dimensions K×K is generated by performing a series of unitary transformations on the second transformation matrix. A first data vector is transformed into a second data vector having a length N based on the third transformation matrix and the set of symbols. A signal representing the second data vector is sent to a transmitter for transmission of a signal representing the second data vector to a receiver.

Abstract: Systems, methods, and apparatus for device pairing are described. A first device may transmit one or more codes to a second device via a first protocol. The second device may prioritize the one or more codes. After receiving the one or more codes, the devices may initiate automated pairing. After concluding the automated pairing, the devices may communicate via a second protocol.

Abstract: The present disclosure provides a terminal, a split-screen display method for a screen thereof, and a storage device. The method comprises: a terminal system establishing a virtual stack according to an original stack, wherein an active component of the virtual stack is entirely or partially identical to an active component of the original stack; a first area of a terminal screen displaying a user interface corresponding to an active component at the stack top of the original stack, and a second area of the terminal screen displaying a user interface corresponding to an active component at the stack top of the virtual stack.

Abstract: A method of communicating information from an ambient electromagnetic power harvesting (AEPH) chip. The method comprises receiving energy from a first ambient electromagnetic field by an AEPH chip, wherein the first ambient electromagnetic field provides a first level of power; based on energy received from the first ambient electromagnetic field, performing a first tier of processing by a processor of the AEPH chip; receiving energy from a second ambient electromagnetic field by the AEPH chip, wherein the second ambient electromagnetic field provides a second level of power that is greater than the first level of power; determining by the processor that the second level of power is above a predefined threshold; and based on the second ambient electromagnetic field being above the predefined threshold, performing a second tier of processing by the processor, wherein the second tier of processing comprises writing information by the processor into a non-transitory memory.

Abstract: Disclosed herein are payment information correlation systems and methods. A method includes registering, by commercial entities with the system, commercial entity parameter. A consumer registers with the system and selects one or more registered commercial entities. The consumer inputs and saves consumer payment information in a payment information correlation database. The one or more selected registered commercial entities input, responsive to selection, consumer associated commercial entity parameter information. The payment information correlation database correlates for each of the one or more selected registered commercial entities, the consumer payment information with the commercial entity parameter information and the consumer associated commercial entity parameter information.

Abstract: Aspects of the present disclosure are directed to a photonic integrated circuit (PIC) having a resistivity-engineered substrate to suppress radio-frequency (RF) common-mode signals. In some embodiments, a semiconductor substrate is provided that comprises two portions having different levels of resistivity to provide both suppression of common mode signals, and reduction of RF absorption loss for non-common mode RF signals. In such embodiments, a bottom portion of the semiconductor substrate has a low resistivity to suppress common mode via RF absorption, while a top portion of the semiconductor substrate that is adjacent to conductors in the IC has a high resistivity to reduce RF loss.

Abstract: Method and device in a node used for wireless communications. A first node receives first configuration information; transmits a first positioning reference signal on a first time-frequency resource block, transmits a second positioning reference signal on a second time-frequency resource block, and transmits a first information set; the first configuration information is used for indicating a first reference set, and any two time-frequency resource blocks in the first resource set employ a same positioning-related parameter; the first time-frequency resource block is earlier than the second time-frequency resource block in time domain; the first information set comprises a first distance, and the first distance refers to a distance from a first geographical position and a second geographical position, wherein the first geographical position is where the first node is located when transmitting the first positioning reference signal.

Abstract: Disclosed is a method of providing dilution of precision (DOP) forecasts for GNSS navigation and optionally degree of confidence, for routing of vehicles or alerting humans in vehicles: accessing a 3D map of an area including structure solids and generating cuboids in spaces not contained in the structure solids, and iteratively over time increments, calculating GNSS satellites visible from the cuboids using the 3D map and, using at least the calculated visibility, determining a DOP forecast for GNSS signals observable in the cuboids at the time increments. The disclosed method also includes compressing the calculated DOP forecast spatially and temporally, and distributing the compressed DOP forecast via a content delivery network (CDN), responsive to queries from requestors to an API of the CDN, whereby the requestors' systems can take into account the DOP forecast for routing the vehicles or alerting the humans in the vehicles to a predicted navigation impairment.

Abstract: An SRS resource configuration method, a BWP switching processing method, and a related device. The SRS resource configuration method includes: sending first configuration information to a terminal, where the first configuration information is used to configure a pattern of a sounding reference signal SRS resource, the SRS resource is distributed at equal intervals in frequency domain, an interval is M subcarriers, and M is an integer greater than 4.

Abstract: A method for beam recovery and a device are provided. The method includes: receiving resource(s) configured by a network side; and reporting information associated with beam recovery by using the resource(s) configured by the network side.

Abstract: Embodiments of the present disclosure provide a downlink control information receiving method, a downlink control information sending method, user equipment, and a network side device. The receiving method includes: receiving configuration information of DCI, where the configuration information includes indication information of a location of a target field of user equipment and a function indicated by the target field; receiving the DCI; and obtaining the target field in the DCI based on the configuration information, and obtaining function information carried in the target field.

Abstract: A method for measuring a reference signal, a method for configuring a reference signal resource, and a device are provided. The method for measuring a reference signal includes: determining a first set of reference signal resources for channel measurement and a second set of reference signal resources for interference measurement; performing measurement on a reference signal carried by at least one second reference signal resource in the second set of reference signal resources, to obtain interference corresponding to a first reference signal resource in the first set of reference signal resources, where during measurement on the reference signal carried by the second reference signal resource, if the second reference signal resource overlaps a third reference signal resource in the first set of reference signal resources, a position for measuring the reference signal carried by the second reference signal resource is a resource position corresponding to the third reference signal resource.

Abstract: The present disclosure provides a method and device used in a communication node for wireless communications. A communication node determines that an RLF occurs in a first cell; when a second cell is in a first state, as a response to determining that the RLF occurs in the first cell, determines that the second cell enters into a third state, transmits a first message; when a second cell is in a second state, as a response to determining that the RLF occurs in the first cell, transmits a second message; when the second cell is in a third state, as a response to determining that the RLF occurs in the first cell, transmits the first message; the first message is used for a radio link recovery; the second message is used for a radio connection re-establishment; when the second cell is in the first state.

Abstract: The present disclosure provides an ultra-wideband antenna for a reversible electronic device in a narrow space including: an upper half and a lower half; a hinge connected with the upper half and the lower half; a first RF signal source, loaded on the hinge; an electrical connection structure, placed on one side of the first RF signal source and electrically connected with the upper half and the lower half; a gapped groove, extending inwardly to the electrical connection structure along the outer side of the upper half and the outer side of the lower half; the hinge is spanned on the gapped groove; the hinge excites the gapped groove to form a first ultra-wideband antenna. While realizing the ultra-wideband antennas, it can also integrate with other multiple antennas, and their isolations are better than ?10 dB, which basically meets the antenna performance requirements.

Abstract: A signal transmission method, a device, a terminal, and a network device are provided. The method includes: receiving at least two sets of first indication information sent by a network device, wherein each set of first indication information is used to indicate at least one first signal resource; sending a first signal according to indication of the at least two sets of first indication information; wherein, the first signal includes multiple layers, each of the layers of the first signal has corresponding relationship with one set of first indication information.

Abstract: Methods and systems are described for voice over packet communications.