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59 results about "Channel bank" patented technology

In telecommunications, a channel bank is a device that performs multiplexing or demultiplexing ("demux") of a group of communications channels, such as analog or digital telephone lines, into one channel of higher bandwidth or higher digital bit rate, such as a DS-1 (T1) circuit, so that all the channels can be sent simultaneously over a single cable called a trunkline.

Anchor channel switching mechanism for multi-radio device

A station (e.g. multi-link device (MLD)) of a BSS having an operating channel made of a primary channel and one or more secondary channels, one of the secondary channels being an anchor channel for NP
Owner:CANON KK

Automatic management of open water channels in storage critical conditions

The invention discloses a water distribution system for controlling the delivery of water under gravity to at least one customer through a computer-controlled channel having a plurality of pools which are open conduits between respective upstream and downstream regulators and have both a hydraulic capacity and defined channel bank or maximum allowable operating level. The water distribution system has a multi-pool storage control system that reactively provides flow commands to control the opening of said regulators. The multi-pool storage control system determines the flow commands to coordinate multi-pool participation in balanced utilisation of distributed storage along sections of said channel to manage uncontrolled and uncertain system-level supply demand mismatch that cannot be eliminated through available control authority. The multi-pool storage control system operates without requiring direct measurement or forecasting of the supply-demand mismatch.
Owner:RUBICON RES PTY LTD +1

Audio encoding method, apparatus, electronic device, and storage medium

This disclosure provides an audio encoding method, an audio decoding method and apparatus therefor, an electronic device, a storage medium, a computer program product, and a computer program. [Solution] The method includes the steps of: grouping a channel sequence to obtain a plurality of channel groups, each channel group containing a plurality of consecutive channels in the channel sequence, with one or more identical channels between adjacent channel groups; performing a frequency domain transformation on each audio signal of each channel in the channel sequence frame by frame to obtain frequency domain coefficients for each frame of each channel; determining a target transformation matrix for each frequency band in a frequency band set corresponding to the channel group from a set of transformation matrices based on the frequency domain coefficients of each channel; performing same-band decorrelation on the frequency domain coefficients of the channels in the channel group based on the target transformation matrix for each frequency band to obtain coding information for the channel group; and obtaining a coded stream based on the coding information for the channel group and sending the coded stream to a decoder for decoding.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Method and device for determining HARQ codebook

A method includes: a terminal device receives first Downlink Control Information (DCI), wherein the first DCI is used for scheduling a first Physical Downlink Shared Channel (PDSCH), the terminal device determines a first uplink resource, the first uplink resource being used for feeding back a first HARQ codebook corresponding to at least one of a plurality of channel groups, wherein downlink allocation indicators (DAIs) corresponding to the PDSCHs in the plurality of channel groups are consecutively counted; the terminal device determines the first HARQ codebook for the first uplink resource. By consecutively counting DAIs corresponding to PDSCHs in the plurality of channel groups, the present application can implement consistent understanding of the sizes of HARQ codebooks corresponding to the plurality of channel groups by a terminal device and a network device.
Owner:GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

A channel configuration method, apparatus and device

Disclosed are a channel configuration method, device and equipment to improve the overall network performance of a wireless local area network. The method comprises: obtaining a target channel combination, the target channel combination being a channel combination with the minimum interference value between APs in a plurality of AP groups of a first floor and APs in a plurality of AP groups of a second floor among a plurality of possible channel combinations. Configuring channels for the APs in the plurality of AP groups of the first floor and the APs in the plurality of AP groups of the second floor according to the target channel combination.
Owner:HUAWEI TECH CO LTD

Method and electronic device for multi-link operation (MLO) silent scan

A method for a Multi-Link Operation (MLO) silent scan applicable to a station is provided. The method includes the following steps. An access point (AP) is connected through a first channel and a second channel. The first channel is within a first channel group, and the second channel is within a second channel group. Full channels within the second channel group or the first channel group are scanned alternatively, and communication with the AP through the first channel or the second channel alternatively is maintained during the scan.
Owner:MEDIATEK INC

Communication method and communication device

The present application relates to the field of communication technology and provides a communication method and a communication device for reducing the power consumption of a multi-antenna radio frequency module without affecting the module's high capacity and high experience capabilities. A specific solution involves using a radio frequency channel in a first radio frequency channel set to carry a first type of signal and a radio frequency channel in a second radio frequency channel set to carry a second type of signal, where the first radio frequency channel set and the second radio frequency channel set are different and the first type of signal and the second type of signal have different functions. The present application is used in a process of transmitting signals on radio frequency channels.
Owner:HUAWEI TECH CO LTD

Multi-link operation MLO silent scanning method and electronic equipment

The invention provides a multi-link operation (MLO) silent scanning method and electronic equipment. The method comprises the following steps: connecting an access point (AP) through a first channel and a second channel; wherein the first channel is located in a first channel group, and the second channel is located in a second channel group; and alternatively scanning all channels in the second channel group or the first channel group, and alternatively keeping communication with the AP through the first channel or the second channel during the scanning.
Owner:MEDIATEK INC

A data interaction method and system based on Bluetooth communication

The application discloses a data interaction method and system based on Bluetooth communication, and relates to the technical field of communication, which comprises the following steps: real-time scanning of interference and load conditions of each channel through a multi-channel cooperative scheduling mechanism of a Bluetooth device; constructing a channel utilization rate evaluation model and dynamically selecting an optimal channel combination; receiving end adopts a hybrid automatic repeat request mechanism to perform real-time checking on each link data flow; performing demand analysis and decision allocation and dynamically allocating resource units; judging whether interference exists in the current channel; real-time statistics of end-to-end delay of data packets from sending to receiving, and triggering a dynamic optimization process when the delay exceeds a threshold; and sharing channel resources among access points through a cooperative spatial multiplexing technology. Through the setting of a channel combination module, a delay monitoring module and a resource sharing module, the delay of multi-device concurrent transmission is reduced, the channel resources are shared among access points, and the quality of Bluetooth communication is improved.
Owner:ANHUI TAIYI COMM TECH CO LTD

A device for monitoring water level and flow in open channels

This utility model relates to a water level and flow rate monitoring device for open channels, comprising a prefabricated base, multiple helical anchors, a column fixed to the base, a horizontal arm fixed to the column, a water level and flow rate monitoring probe fixed to the horizontal arm, and an equipment box fixed to the column. The helical anchors are screwed into the soil beside the channel. A connecting bolt is provided at the top of the helical anchor for connection to the base, and connecting holes corresponding to the connecting bolts at the top of the helical anchor are provided on the edge of the base. The base and the helical anchors are fixedly connected by the connecting bolts. This utility model uses helical anchors to fix the prefabricated base, and the helical anchors are fixedly connected to the base by bolts. This avoids excavating and pouring concrete foundations on the channel bank, greatly saving construction time, improving the installation efficiency of the device, and reducing construction difficulty.
Owner:HEBEI PROVINCE SHIJIAZHUANG HYDROLOGICAL SURVEY RESEARCH CENTER

Walking type underwater supporting equipment and truss supporting system

The invention provides walking type underwater supporting equipment and a truss supporting system, the walking type underwater supporting equipment is connected to the water inlet end of a truss and used for supporting the truss, the walking type underwater supporting equipment comprises a cross beam connected with the water inlet end of the truss and a moving mechanism arranged at the bottom of the cross beam in the length direction of the cross beam, and the walking type underwater supporting equipment further comprises two supporting seats, the adjusting mechanism is arranged on the side face of the supporting base and connected with the walking wheels. The supporting seat and the walking wheel arranged on the supporting seat are used as a supporting structure of the cross beam, so that the cross beam slides towards the channel bottom direction under the action of the supporting seat and the walking wheel by means of self gravity until the splicing part of the first truss section moves to a proper area close to the channel bank on the channel surface, splicing of the second truss section is facilitated, and the splicing efficiency of the second truss section is improved. The operation is repeated until the cross beam moves to the bottom of the channel under the action of the walking wheels, splicing of all the truss sections is completed, and compared with the prior art, the influence of the complex underwater environment on truss splicing is reduced, so that the truss splicing efficiency is improved.
Owner:CHINA CONSTRUCTION EIGHTH ENGINEERING GROUP (SICHUAN) NEW ENERGY TECHNOLOGY CO LTD

Channel access method and apparatus, terminal, chip and storage medium

A channel access method, a channel access apparatus and a non-transitory computer readable storage medium are provided. The method includes: Type2 channel access is performed on at least one first channel in a set of channels, wherein a channel access result obtained by performing Type2 channel access on the at least one first channel is used to determine whether the at least one first channel is available for transmitting a sidelink synchronization signal block (S-SSB) in a first slot, the set of channels are channels scheduled for transmitting the S-SSB in the first slot, and the at least one first channel and the first slot are included in a channel occupancy time (COT).
Owner:GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

W-band receiving and transmitting integrated device

The invention relates to a W-band transmit-receive integrated device which integrates an antenna TR assembly, a signal processing assembly and a channel assembly to realize high integration level. The antenna TR assembly is used for receiving and transmitting W-band signals; the channel assembly is connected with the antenna TR assembly and is used for processing W-band signals received or transmitted by the antenna TR assembly; the signal processing assembly is connected with the channel assembly through a multifunctional connector, and is used for generating and processing a radio frequency signal used by the channel assembly. According to the technical scheme, all the components are reasonably arranged, the size is reduced, the integration level is high, meanwhile, signals can be controlled and processed only by providing a set of connectors externally, and use is convenient.
Owner:CHENGDU TCDK TECH CO LTD

Channel-group based coding of digital waveform data

An encoder and decoder are for encoding into or decoding from a data stream digital wave- form data comprising a one or more channels. The encoder is configured to group the one or more channels into one or more channel groups, encode the one or more channels into payload packets channel-group wise and frame wise so that each packet is associated with a channel group and has exclusively encoded a frame of one or more channels thereinto which are within the channel group with which the respective packet is associated.
Owner:FRAUNHOFER GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG EV

Wireless stations and communication systems

A control section sets a channel group, which is a plurality of channels aggregated, and first information related to the aggregated channel, and controls so that a transmission opportunity of a first signal is generated based on a data amount of the aggregated channel and the first information, and controls so that a transmission opportunity of a second signal, which is used to request an uplink resource of the first signal, is generated in response to the transmission opportunity of the first signal. A communication section transmits the second signal to another wireless station in response to the transmission opportunity of the second signal, and receives a radio resource from the other wireless station.
Owner:1FINITY INC

Synchronization signal block (SSB) transmission constraint for intra-SSB burst physical broadcast channel combining

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive multiple synchronization signal blocks (SSBs) in an SSB burst, wherein the multiple SSBs in the SSB burst are subject to an SSB transmission constraint based at least in part on an SSB burst periodicity associated with the SSB burst. The UE may decode a physical broadcast channel (PBCH) using PBCH combining based at least in part on respective PBCH transmissions included in the multiple SSBs in the SSB burst. Numerous other aspects are described.
Owner:QUALCOMM INC

Communication method, device, system, storage medium and program product

The present disclosure relates to a communication method, device, system, storage medium and program product, and relates to the technical field of communication. The method comprises: sending first information to a network device; wherein the first information is used to indicate at least one of the following: a data amount of first data in a logical channel group, or data amount information of second data in the logical channel group; wherein the first data includes the second data, or the first data does not include the second data. A unified reporting format of the data amount of the data in the logical channel group is provided, which avoids repeated reporting of the data amount by the terminal and saves transmission resources.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Memory addressing method, device and equipment, data caching system and storage medium

The invention provides a memory addressing method, device and equipment, a data caching system and a storage medium. The method comprises the following steps: acquiring a three-dimensional coordinate of each data in a three-dimensional array in a memory; calculating an original Bank serial number corresponding to the data in the memory based on the three-dimensional coordinates; calculating a cross-row Bank conflict elimination factor and a cross-channel Bank conflict elimination factor based on the three-dimensional coordinates; and calculating an actual memory access address of the data in the memory based on the original Bank serial number, the cross-row Bank conflict elimination factor and the cross-channel Bank conflict elimination factor. According to the memory addressing method and device, the equipment, the data caching system and the storage medium, the parallel memory access conflict of any dimension in the three-dimensional array can be effectively eliminated, and the bandwidth utilization rate is greatly improved.
Owner:VERISILICON MICROELECTRONICS (NANJING) CO LTD +1

River bank protection pile

1. The name of the design product: river channel revetment pile. 2. The use of the design product: a support pile for the river channel bank. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.
Owner:ANHUI WEISHENG MUNICIPAL GARDEN ENGINEERING CO LTD HUZHOU BRANCH

A monitoring system and method, storage medium

A monitoring system comprises at least one ward-level monitoring device belonging to a first area, the at least one ward-level monitoring device configures a channel in a first channel group corresponding to the first area as a transmission channel; at least one master mobile monitoring device corresponding to the at least one ward-level monitoring device, the at least one master mobile monitoring device transmits a patient recovery state parameter corresponding to a target object obtained by the at least one master mobile monitoring device to the at least one ward-level monitoring device through the channel in the first channel group, so as to realize real-time monitoring on the target object.
Owner:SHENZHEN MINDRAY BIO MEDICAL ELECTRONICS CO LTD

A channel selection method, apparatus and communication equipment

This invention relates to the field of wireless communication technology, specifically to a channel selection method, apparatus, and communication device. The method includes real-time monitoring of data packet transmission and reception in each channel group, calculating the packet delivery rate of each channel group; the channel group is formed by combining multiple adjacent channels; the packet delivery rates of each channel group are arranged in descending order to determine the priority of each channel group; the packet delivery rates of each adjacent channel group are subtracted to determine the packet delivery rate difference between each channel group and its adjacent groups; based on the packet delivery rate difference between each channel group and its adjacent groups, multiple available channel groups whose packet delivery rate difference exceeds a preset threshold are identified; the multiple available channel groups are activated, and channel groups other than the available channel groups are disabled. This invention can reduce the trial-and-error costs caused by repeated collisions with interference signals, quickly detect and avoid interfering channels; and by real-time monitoring of channel PDR indicators, eliminate channels with poor performance, thereby ensuring that BLE prioritizes the use of channels with better performance during communication, improving communication quality.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Channel bank mark with wide-range water area flow velocity monitoring function

The utility model relates to a navigation channel bank mark with a wide-range water area flow velocity monitoring function, and belongs to the field of bank marks for ship navigation. The channel bank mark with the wide-range water area flow velocity monitoring function comprises a tower body, a radar wave monitoring device, a mark body and a beacon light. The tower body is arranged on one side of a water area; the radar wave monitoring device is arranged at the top end of the tower body and used for transmitting electromagnetic wave pulses to a water area and receiving the electromagnetic wave pulses reflected by the water area; the buoy body is arranged at the top end of the tower body and located on one side of the radar wave monitoring device. The beacon light is arranged at the top end of the tower body and used for providing light for the water area.
Owner:CHANGHANG TESTING TECHNOLOGY (WUHAN) CO LTD

Communication device and communication control method

The present disclosure relates to a communication device and a communication control method. The communication device includes a radio frequency transceiver, multiple radio frequency modules, a radio frequency power supply, and an electric power supply. When the communication device is configured to support a standalone mode, the radio frequency power supply outputs a radio frequency voltage to individual radio frequency modules ready for transmission that are conductively connected to one transmission channel group, the radio frequency voltage being determined based on the power information of each radio frequency module. This can meet the higher power demand and greater radio frequency power consumption of each radio frequency module ready for transmission in the standalone mode. When the communication device is configured to support a combined mode of frequency bands of different transmission channel groups, the radio frequency power supply outputs the radio frequency voltage to a radio frequency module ready for transmission that are conductively connected to one transmission channel group, and the electric power supply outputs a power supply voltage to other radio frequency modules ready for transmission that are conductively connected to another transmission channel group. Different radio frequency modules simultaneously transmit radio frequency signals from different channel groups under the power supply of different power supplies, which can support the non-standalone mode and also the DSDA mode.
Owner:GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

Control device, wireless communication method, wireless communication system and control program

A control device according to an embodiment performs control to: calculate a transmission capacity of each channel as an evaluation value and calculate an evaluation value total of each combination of one or more channels whose frequency bands do not overlap each other; select a combination of a predetermined number of channels in which the calculated evaluation value total is a maximum within a predetermined range; calculate a weighting factor indicating a proportion of a use period of each channel included in the selected combination, based on a transmission rate or a transmittable data amount of each channel; calculate a switching time for switching a channel for each channel included in the selected combination, based on the calculated weighting factor; and switch a channel included in the selected combination and transmit traffic, based on each calculated switching time.
Owner:NT T INC

Signalling method through resource allocation in wireless communication system and wireless communication terminal

Disclosed is a method for receiving data by a terminal in a wireless communication system. The terminal may receive a physical protocol data unit (physical layer protocol data unit: PPDU) from an access point (APAP) and decode the received PPDU. The PPDU may include a universal signal (U-SIG) field and an extremely high throughput (EHT)-SIG field including at least one content channel, and the U-SIG field may include a bandwidth field indicating the total bandwidth via which the PPDU is transmitted. The total bandwidth is divided into at least one segment, and at least one of field among same fields includes same information except for a resource unit allocation (RU allocation) field between a first content channel and a second content channel in the same segment among the at least one segment when the at least one content channel is composed of a first content channel and a second content channel.
Owner:WILUS INSTITUTE OF STANDARDS & TECHNOLOGY INC

Improving return link capacity by using overlapping return link channels

Described herein are systems and methods that improve or optimize return link capacity by employing overlapping return link channels in a return channel group (RCG) for a communications system shared by multiple user terminals. The disclosed technology enables different return link channel configurations to be used simultaneously while reducing or obviating the need for additional overhead messaging related to changing the configuration of the RCG. The disclosed technology allows for more efficient use of return link capacity by responding to changing conditions or demands in real time.
Owner:VIASAT INC