2532 results about "Repeater" patented technology

A method for indicating a beam on a service link of a smart repeater, performed by the smart repeater, and including: receiving a radio resource control (RRC) message. The RRC message configures information of a beam corresponding to the service link for the smart repeater.

The invention discloses a large-scale unmanned aerial vehicle marshalling method for an emergency fire rescue task, and the method comprises the steps: carrying out the clustering analysis of task points of a rescue region through an FCM algorithm, determining the membership degree of a flight task, and generating a task region; on the basis of real-time environment change of a fire scene, a dynamic membership updating task allocation state is realized through a visual detection algorithm of fusing a convolutional neural network with an FCM; meanwhile, through 3DT route planning optimization based on the laser radar technology, a 3D model recombination map model is established, linear optimization is carried out by introducing time parameters, and optimal path planning is provided for the unmanned aerial vehicle in real time. In the rescue process, data are automatically transmitted in a segmented mode through the slicing technology of the 5G network, an autonomous Mesh centerless network topology structure is implemented when signals are intense, real-time signal optimization is conducted through a repeater of the high-altitude unmanned aerial vehicle, and high efficiency and flexibility of rescue are ensured.

The invention provides a time division duplex multi-carrier synchronous transmission method based on 5G, which is used for solving the problems of inflexible carrier time slot allocation and inaccurate time delay compensation in synchronous transmission. By dynamically adjusting time slot allocation and working frequency bands of carriers in a network control center, the method optimizes network loads and reduces cross interference; the time delay of each carrier is compensated in real time by adopting a synchronous signal calibration algorithm, so that strict alignment of transmission time slots is ensured; the transmitting end dynamically adjusts the transmitting power according to link state information, and the receiving end reduces interference and signal attenuation through a multi-carrier cooperative interference management and multi-path delay compensation mechanism; and a receiving end performs joint decoding based on channel estimation and integrates demodulation signals of all carriers, so that the transmission efficiency and the signal quality of the 5G network are improved. The method is suitable for a base station system and a base station and repeater extension coverage system, and is especially suitable for a distributed wireless system including an optical fiber remote distributed system, a cable remote frequency shift repeater system and the like.

A method of communication in a cellular network is described. The method comprises establishing, by at least one first node. a connection with at least one second node. At least one first node receives capability information of the at least one second node. One or more of the at least one first node. the at least one second node. and at least one third node calibrate a channel among one or more of the at least one first node. the at least one second node, and at least one third node. The at least one first node transmits control information to the at least one second node. based on at least one of the calibration information and the capability information. The at least one second node beamforms signals transmitted to and received from the at least one third node

There is provided a method performed by a network node for configuring dynamic behavior of a spatial filter of a repeater node. The method comprises configuring the repeater node with one or more higher layer parameters. The one or more higher layer parameters define one or more beam time states. The method further comprises sending a dynamic indication to the repeater node indicating a beam and an associated beam time state. There is further provided a method performed by a repeater node. The method comprises receiving signaling, from a network node, configuring the repeater node with one or more higher layer parameters. The one or more higher layer parameters define one or more beam time states. The method further comprises receiving, from the network node, a dynamic indication indicating a beam and an associated beam time state.

This repeater comprises: a reception unit that receives a plurality of beams from a base station; and a control unit that determines a terminal-oriented beam on the basis of beam information of the base station included in a received beam and associated with each of the plurality of beams.

Server baskets for use in immersion tanks are described herein. In one example, a server basket may be configured to receive a computer server. The server basket may include a cable management housing that has one or more data and power ports. The cable management housing may be located at or proximate to a top portion of the server basket. When the server basket is immersed in dielectric fluid in an immersion tank, the cable management housing may be located above a liquid level, thereby providing convenient access to the one or more ports. A signal repeater may be located in the cable management housing and above the liquid level. The server basket may include support arms that can be deployed when removing the server from the dielectric fluid. The support arms may enable drip drying and fluid recapture by the immersion tank. Other examples may be claimed or described.

A computer implemented method performed in a network node (120), the method comprising configuring an advanced antenna system, AAS, of the network node (120) to generate a relay antenna beam associated with transmission to and from a repeater node (150) of the network node (120), the method further comprising generating at least two different first synchronization signals, and transmitting the at least two different first synchronization signals via the relay antenna beam towards the repeater node (150).

A communication method using a relay apparatus in a mobile communication system includes relaying, by a repeater included in the relay apparatus, a radio signal having a predetermined frequency and transmitted between a network node and a user equipment, and controlling, by a control terminal included in the relay apparatus, the repeater by performing wireless communication with the network node. The control terminal is configured with multiple serving cells including a cell corresponding to the predetermined frequency by the network node.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a synchronization signal block (SSB) transmitted by a base station. The UE may receive system information that includes reconfigurable intelligent surface (RIS) or repeater assisted initial access information that identifies a set of SSBs that are associated with an RIS or a repeater and a modulation signature associated with the RIS or the repeater. The UE may selectively perform initial access using the SSB or search for another SSB based at least in part on the RIS or repeater assisted initial access information. Numerous other aspects are described.

A repeater device for New Radio (NR) communication, includes a baseband processor that establishes a communication link with a base station and decodes control information that is received from the base station through a control channel. The baseband processor further aligns a timing reference of the repeater device with that of an NR cell frame for an uplink or a downlink time division duplex (TDD) switching, based on the decoded control information. The baseband processor further selects and forms one or more donor beams of RF signals at a donor side of the repeater device and one or more service beams of RF signals at a service side of the repeater device, based on the decoded control information and the aligned timing reference with that of the NR cell frame for the uplink or the downlink TDD switching for communication in an NR frequency band.

A method includes sending, by a master beacon device and one or more beacon repeater devices, ultra-wideband (UWB) beacon frames. The UWB beacon frames are transmitted as interleaved pairs of UWB beacon frames. Each interleaved pair includes a first UWB beacon frame and a second UWB beacon frame. For each interleaved pair, the first UWB beacon frame and the second UWB beacon frame are transmitted with a master time delay. The method further includes receiving, by one or more tag devices, at least one of the interleaved pairs of UWB beacon frames.

Apparatuses, methods, and systems are disclosed for repeater-assisted communication. An apparatus (600) includes a processor (605) and a memory (610) coupled to the processor (605). In one embodiment, the processor (605) is configured to cause the apparatus (600) to receive, from a network, an indication of RAC for the apparatus (600): receive, from the network, configuration information comprising at least one of frequency resources and time resources that the apparatus (600) uses for RAC; receive, from the network, configuration information for reference signals that are transmitted from the network to the apparatus (600); and determine an indication of one or more UE devices whose transmissions are repeated by the apparatus (600).

A computer implemented method performed in a network node (120), the method comprising configuring an advanced antenna system, AAS, of the network node (120) to generate a relay antenna beam associated with transmission to and from a repeater node (150) of the network node (120), wherein configuring the AAS of the network node (120) comprises receiving information related to the repeater node (150), determining a configuration of the relay antenna beam associated with transmission to and from the repeater node (150) of the network node (120) based on the information, and storing the configuration of the relay antenna beam together with its associated repeater node (150).

A method for reporting device capability information is performed by a smart repeater. The method includes: sending device capability information to a network device, where the device capability information indicates frequency response capability of the smart repeater and includes one or more groups of frequency response parameters.

An apparatus for providing wireless communication between an RF communication device and remotely located RF base station devices or RF repeater devices to establish a wireless connection with a wireless carrier authorized to communicate with one or more wireless user devices (UEs) in communication with the RF communication device. The RF communication devices may employ separate wireless communication channels to communicate with one or more remote RF base station devices, remote RF repeater devices, remote network management applications, and local UEs. An RF communication device may employ a map to select a currently available RF base station device or an RF repeater device to establish a wireless connection between 10 an authorized wireless carrier and the one or more local UEs in communication with the RF communication device.

The invention discloses a time delay compensation control method and system for two-way communication of a repeater, particularly relates to the technical field of repeaters, and is used for solving the problem of signal time delay distortion caused by polarization mode dispersion in an optical fiber link. By using polynomial fitting and a frequency domain interpolation algorithm and combining a polarization state time delay spectrum chaos degree index and a phase high-order dynamic variable rate index, the complexity of the model is dynamically adjusted, an accurate nonlinear time delay model is generated, and the defect of nonlinear time delay modeling in a traditional method is overcome; the time delay compensation amount is reversely calculated based on the model and mapped into a phase predistortion parameter, a full-band time delay gradient compensation matrix is formed, and the time delay dispersion effect in an optical fiber link is effectively compensated through phase predistortion; therefore, the flattening correction of the broadband signal time delay is realized, the demodulation performance of the receiving end signal is improved, the communication quality of the repeater in a high-frequency and large-bandwidth scene is ensured, and the high-precision service requirement is met.

A network controlled repeater (NCR) includes: MT processor circuitry configured to receive time division duplex (TDD) configuration information from a network device; and forwarding processor circuitry configured to perform to not forwarding on a first flexible time unit.

A method performed by a network node in a wireless network is provided for configuring periodic behavior of a repeater beam of a repeater node. The method comprises indicating, to the repeater node, a beam to use and indicating, to the repeater node, a beam time-domain state associated with the indicated beam. There is further provided a method in a repeater node. The method comprises receiving an indication, from the network node, of a beam to use and receiving an indication, from the network node, of a beam time-domain state associated with the indicated beam.

A communication system includes a plurality of repeater devices arranged at a plurality of different locations and are communicatively coupled over wired mediums. A first repeater device of the plurality of repeater devices obtains mmWave radio frequency (RF) and communicates, over a wired medium, the mmWave RF signal of the specified frequency to a second repeater device. The second repeater device extracts a plurality of different RF signals, corresponding to different communication protocols, from the mmWave RF signal and down-converts the extracted plurality of different RF signals. The second repeater device wirelessly distributes, from the mmWave RF signal, two or more different RF signals to end-user devices, packs content received from the end-user devices, and transmits upstream in the mmWave RF signal to the communication device via the first repeater device.

Disclosed herein are methods, devices, apparatuses, and non-transitory computer readable media for signal communication via hollow fiber using stimulated Raman scattering (HC-SRS). Such use of HC-SRS can cause amplification of the signal as it is transmitted through the hollow fiber. Such use of HC-SRS may have (A) reduced signal loss during transmission, (B) reduced latency time as compared to optical signal propagating through a solid core optical fiber, (C) increase a distance between repeaters required for signal transmission, or (D) any combination of (A) (B) and (C); with any of (A) and (C) being compared to any of the currently used signal transmission methodologies disclosed herein.

The invention discloses a complex environment information collection method based on a sensor network, and relates to the technical field of information processing, and the method comprises the steps: collecting multi-dimensional geological data in real time, constructing a multilayer coupling model, and calculating a signal transmission path and path loss between sensor nodes; when a plurality of geological data meet at the relay node, opportunistic aggregation is carried out to form an aggregated data packet; dynamically adjusting a data compression strategy according to the current network bandwidth and the environment state based on the aggregated data packet and the signal transmission path to obtain a compressed data packet; constructing a panoramic model of an underground environment by using the decompressed geological data and combining geological changes and historical data monitored in real time, and predicting a future geological trend; through opportunistic data aggregation and a dynamic compression strategy, the data packet can be efficiently compressed according to the current network bandwidth and the environment state, so that the waste of the bandwidth is avoided, and the integrity of key data is ensured.

A beam indication method for a smart repeater, performed by a smart repeater, and including receiving downlink control information (DCI) scrambled by a preset radio network temporary identifier (RNTI), in which the DCI is at least used for indicating information of a beam to be used by the smart repeater. A beam indication method for a smart repeater, performed by a network device, includes: scrambling DCI by using a preset RNTI, in which the DCI is at least used for indicating information of a beam to be used by a smart repeater; and sending scrambled DCI to the smart repeater.

A repeater, includes: a mobile termination configured to perform random access; and a forwarding entity which is in an off state when the mobile termination of the repeater transmits a random access preamble.

Aspects of the present disclosure provide apparatus, methods, processing systems, and computer readable mediums to enhance the functionality of directional repeaters (wireless devices that relay directional wireless signals). For example, aspects of the present disclosure may help enable repeaters to provide greater assistance in an access procedure, for example, by generating and sending SSBs without (or with limited) gNB involvement and monitoring for RACH-related transmissions.

Systems and methods for the use of smart repeater (SMR) control information from a base station to an SMR to control aspects of SMR operation are disclosed herein. The SMR control information may control the operation of to either or both of an SMR synchronization signal block (SSB) beam sweep or an SMR channel state information reference signal (CSI-RS) beam sweep. An SMR may report, to a base station, SMR capability information; receive, from the base station, SMR control information corresponding to the SMR capability information that includes a first portion configuring an SSB beam sweep and / or a second portion configuring a CSI-RS beam sweep; and perform, based on the SMR control information, one or both of the SMR SSB beam sweep and the SMR CSI-RS beam sweep. Systems and methods for signaling the SMR control information between the SMR and the base station are also provided.

A communication system that can control smart repeaters includes: a base station that is applied to a fifth-generation wireless access system; and a smart repeater having a beamforming function and performing relay processing between the base station and a communication terminal or between a communication terminal connected to the base station and another communication terminal. The base station transmits information related to a beam used in the relay processing to the smart repeater, and the smart repeater forms a beam based on the information related to the beam received from the base station and performs the relay processing.

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Specifically, the disclosure related to method and apparatus for receiving and transmitting information. A method performed by a network controlled repeater (NCR) in a wireless communication system. The method includes receiving, by an NCR mobile terminal (NCR-MT) from a base station, control information. Further, the method includes determining a first resource based on the control information. Further, the method includes receiving, by the NCR-MT from the base station, a downlink signal on the first resource. Further, the method includes transmitting, by an NCR-amplifier to a user equipment (UE), the downlink signal on a second resource which is delayed in time domain from the first resource.

A repeater for wireless communications systems can include a time-division-duplex (TDD) architecture with a timing recovery system for switching between uplink and downlink. In some approaches, the timing recovery system can receive a timing reference from a global navigation satellite system (GNSS) such as Global Positioning System (GPS), Global Navigation Satellite System (GLONASS), or Galileo.

An operation method of a repeater relaying wireless communications between a base station and at least one terminal in a communication system may include: transmitting, to the base station, a first capability report including information on beam-related capability supported by the repeater; transmitting, to the base station, a first request signal for requesting to perform first configuration for coverage extension of the repeater; receiving, from the base station, information on the first configuration configured based on the first capability report and the first request signal; and relaying the wireless communications between the base station and the at least one terminal based on one or more beams formed based on the received first configuration.