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135 results about "Third generation" patented technology

3G (short for third generation) is the third generation of wireless mobile telecommunications technology. It is the upgrade for 2.5G and 2.5G GPRS networks, for faster data transfer. This is based on a set of standards used for mobile devices and mobile telecommunications use services and networks that comply with the International Mobile Telecommunications-2000 (IMT-2000) specifications by the International Telecommunication Union. 3G finds application in wireless voice telephony, mobile Internet access, fixed wireless Internet access, video calls and mobile TV.

Methods, systems, and computer readable media for automatically updating firewall rules to filter service-based interface (SBI) messages relating to new or updated services

A method for automatically generating and distributing firewall rules to filter service-based interface (SBI) messages relating to new or updated services includes maintaining a repository of firewall rules for updating a ruleset used by a core network firewall to filter SBI messages transmitted in a core network. The method further includes automatically retrieving, from an online archive of Third Generation Partnership Project (3GPP) standards documents, definitions of service operations performed on SBI interfaces in the core network. The method further includes automatically generating firewall rules based on the definitions of the service operations. The method further includes storing the firewall rules in the repository of firewall rules. The method further includes automatically distributing the firewall rules in the repository of firewall rules to the core network firewall.
Owner:ORACLE INT CORP

Automobile cabin software control method and system based on multi-modal interaction

PendingCN121764330ASolve the time misalignment problemImproved effective feature retention rateInput/output for user-computer interactionBiological modelsSensor arrayData pack
The invention discloses an automobile cabin software control method and system based on multi-mode interaction, and relates to the field of multi-mode data, and the method comprises the steps: S1, multi-source signal synchronous collection and timestamp calibration; a user voice instruction, a gesture track and eye fixation point information are collected in real time through a distributed sensor array; according to sensor data, a three-level synchronization architecture is combined with a PTP precise time protocol to achieve microsecond-level clock synchronization, a unified time service timestamp is embedded in a data packet header, and the timestamp error is controlled within + / -0.5 ms; s2, dynamic environment interference compensation; the method comprises the following steps: constructing an environmental noise perception model; the construction of the environmental noise perception model comprises the following steps: starting a regional strong light suppression algorithm for a strong light scene with the illumination intensity greater than 10,000 lux; activating a motion compensation module for a bumpy scene with a vertical acceleration greater than 0.3 g, and outputting an environment compensation multi-modal data stream; s3, analyzing time-space association semantics; and S4, confidence decision and instruction execution.
Owner:CHINA FAW CO LTD +1

Roaming Selection based on Network Quality

A method and system for providing network services in a region involves managing handovers (HO) between a source Public Land Mobile Network (PLMN) and a target PLMN. User Equipment (UE) receives radio signals from both PLMNs and receives / determines at least a Signal to Interference & Noise Ratio (SINR) and Reference Signal Received Power (RSRP) of the radio signal. A determination is made whether a HO is permitted or prohibited based on whether the target RSRP and SINRs from both PLMNs exceed certain thresholds. Additional criteria for permitting or prohibiting HO include cell load conditions. Predictive models, potentially using Artificial Intelligence / Machine Learning (AI / ML), may predict HOs based on roaming data. The PLMNs may operate across various cellular technologies, including GSM / 2G, UMTS / 3G, LTE / 4G, or NR / 5G.
Owner:BOOST SUBSCRIBERCO LLC

Terminal device, base station device, control method, and program for using frequency band suitable for movement state of terminal device

To promote the use of appropriate frequency bands according to the mobility of a terminal device.SOLUTION: A terminal device that communicates in accordance with the cellular communication standard of the Third Generation Partnership Project receives, from a connected base station device, signal quality or signal strength offset values corresponding to one or more events related to a handover of the terminal device from a cell of a first frequency band to a cell of a second frequency band different from the first frequency band, or dual connectivity that adds a cell of the first frequency band or the second frequency band, the offset values for each movement state of the terminal device, identifies the movement state of the terminal device, and makes a determination on the one or more events using the offset value corresponding to the movement state of the terminal device.SELECTED DRAWING: Figure 2
Owner:KDDI CORP

Physical layer cell identifier (PCI) configuration and automatic neighbor relations (ANR) for 5G networks

Techniques discussed herein can facilitate one or more of improvements to Automatic Neighbor Relation(s) (ANR(s)) for cell(s) of a Radio Access Network (RAN), configuration of Physical-layer Cell Identifier(s) for cell(s) of the RAN, and / or end-to-end performance assurance for the RAN based on 5G QoS Identifier (5QI) targets and / or requirements. Various embodiments can employ one or more of the techniques discussed herein, for example, at a component or service of a Fifth Generation (5G) Core Network (5GC), a Third Generation Partnership Project (3GPP) Management System, or a node of a Radio Access Network (RAN).
Owner:APPLE INC

Techniques for enabling token-based connections for access traffic steering, switching, and splitting architecture

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, over a Third Generation Partnership Project (3GPP) access to a network, a request to establish a protocol data unit (PDU) session that includes a first connection via the 3GPP access and a second connection via a non-3GPP access. The UE may receive a set of connection parameters for connecting to the network entity via the PDU session, including at least one of a connection identifier, a token, or an internet protocol address of the network entity. The UE may establish the first connection via the 3GPP access. The UE may establish the second connection via the non-3GPP access by transmitting a connection request, via the non-3GPP access, that includes at least one of the token or the connection identifier. Numerous other aspects are described.
Owner:QUALCOMM INC

Systems and methods for supporting a plurality of communication networks

A method operable by an authentication element for authenticating devices for a plurality of communication networks includes (1) supporting authentication of a first device for a private Third Generation Partnership Project (3GPP) wireless communication network via an interface between a core network of the private 3GPP wireless communication network and the authentication element, and (2) supporting authentication of a second device for a wireline access network, the second device being communicatively coupled to the wireline access network via a residential gateway.
Owner:CABLE TELEVISION LAB INC

Radio frequency coaxial cable working at super cut-off frequency and preparation method thereof

The invention discloses a radio-frequency coaxial cable working at an ultra-cut-off frequency and a preparation method of the radio-frequency coaxial cable. The coaxial cable provided by the invention sequentially comprises an inner conductor, a foaming insulating layer and an outer conductor from inside to outside, the inner conductor and the outer conductor are coaxially nested; the outer conductor is an embossed copper pipe; the foaming insulating layer is made of foaming polyethylene; the foamed polyethylene is manufactured by physical foaming by adopting hexafluorocyclobutane as a foaming agent, a closed-cell structure with the closed-cell rate larger than 90% and the pore size of 10-100 microns is formed, and the outer conductor and the foamed insulating layer are subjected to heat treatment at the temperature of 80-125 DEG C to induce secondary pore growth. According to the invention, by utilizing the principle of secondary growth of bubbles, the phenomena of stress accumulation and nonuniform air holes caused by the fact that bubble tissues of the foaming insulating layer are pressed in the embossing process of the outer conductor are improved, scattering and reflection of signals are reduced, and the cable can still keep excellent standing-wave ratio performance in an adjacent wave band exceeding a cut-off frequency; therefore, the 5G communication requirement of the large-size coaxial cable with the wave band of 2.7 G to 3.3G is met.
Owner:WUHAN TITANIUM TECHNOLOGY CO LTD

Multi-access protocol data unit session processing method

Multiple access protocol data unit session processing method. A method for processing the interworking from 5GS to 2G / 3G of an MA PDU session with a 3GPP EPS PDN branch. During inter-system switching from S1 mode to A / Gb mode or Iu mode, for a PDN connection established as a user plane resource for an MA PDU session: if the SM entity uses the parameters from the default EPS bearer context of the PDN connection to activate the PDP context, the SMF may initiate a network-requested PDU session release procedure through non-3GPP access, or perform a local release of the MA PDU session; the UE may perform a local release of the MA PDU session. Otherwise, the SMF may initiate a network-requested PDU session modification procedure through 5G non-3GPP access to move the traffic of the MA PDU session to 5G non-3GPP access, or initiate a network-requested PDU session release procedure through non-3GPP access.
Owner:MEDIATEK INC

Method and apparatus for sdn controller deployment under mixed-band control

The application provides a mixed-band controlled SDN controller deployment method and device, wherein the method comprises the following steps: taking network delay, load difference and bootstrap time of an SDN system as optimization targets, taking cost as a constraint condition, and determining a target function; based on a third generation non-dominated sorting genetic algorithm, a feasible solution construction algorithm, a crossover mutation algorithm, a removal of isolated node algorithm, and a random intervention and update reference point algorithm, the target function is solved to determine an optimal solution of a Pareto frontier; and the optimal solution of the Pareto frontier is taken as a controller deployment scheme of the SDN system, and the controller of the SDN system is deployed. Thus, the SDN controller deployment problem under the condition of multi-objective optimization can be effectively optimized, and the requirements of low delay, load balancing and the like can be met.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Control method, energy storage power supply and storage medium

The application discloses a control method, an energy storage power supply and a storage medium. The energy storage power supply comprises a fan. The method comprises the following steps: acquiring temperature information, noise information and power consumption information of the energy storage power supply, wherein the noise information and the power consumption information are determined based on a duty ratio of a control signal of the fan; calculating a first generation value corresponding to the temperature information, a second generation value corresponding to the noise information and a third generation value corresponding to the power consumption information of the energy storage power supply under different duty ratios of the fan; calculating total generation values corresponding to different duty ratios based on the first generation values, the second generation values and the third generation values corresponding to the different duty ratios; and controlling the fan to operate based on the duty ratio with the minimum total generation value. The fan is controlled to operate according to the duty ratio corresponding to the minimum generation value, so that the energy storage power supply realizes dynamic balance among energy efficiency improvement, use safety and user experience, and the system stability is enhanced. The self-adaptability of the fan under different environments and use scenarios is improved, and the applicability and expansibility of the energy storage power supply are improved.
Owner:SHENZHEN HELLO TECH ENERGY CO LTD

Positioning method and system suitable for different network signals in cross-border transportation scene

The invention discloses a positioning method and system suitable for different network signals in a cross-border transportation scene, and belongs to the technical field of cross-border logistics transportation cargo positioning. The method comprises the following steps: receiving a signal during network switching, carrying out weight distribution on the signal during network switching, carrying out weighted calculation on the network signal with the weight through a weighted summation algorithm to serve as the input of a BP neural network, outputting the longitude and latitude of the network signal, and carrying out deviation calculation on the longitude and latitude of the network signal and the longitude and latitude of a pre-stored fixed landmark, and positioning adapting to different network modes in a cross-border transportation scene is obtained. According to the method, the signal characteristics of 2G, 3G, 4G and 5G networks are fused, a machine learning model is combined, and the positioning weight is dynamically adjusted according to the signal quality in the network switching process, so that the positioning process is not interrupted when the equipment is switched among different networks, reliable positioning is realized by integrating the advantages of multiple networks, powerful support is provided for informatization management of cross-border transportation, and the method is suitable for popularization and application. And the positioning accuracy is improved.
Owner:KUNMING UNIV OF SCI & TECH

A broadband high-isolation antenna

The application discloses a broadband high-isolation antenna, relates to the technical field of covering antennas, and solves the problems of a common multi-port antenna, such as narrow frequency band, poor isolation, and large appearance. Technical scheme points are that the broadband high-isolation antenna comprises a first monopole assembly and a second monopole assembly which are arranged adjacently, a first isolation strip is arranged between a first radiating element and a second radiating element and extends to between a first grounding element and a second grounding element, and a second isolation strip is arranged on a side of the first grounding element away from the first radiating element and extends to a side of the second grounding element away from the second radiating element. The two isolation strips are arranged to effectively reduce the isolation between adjacent ports, are applied to a shell with a circular structure, improve the utilization rate of the internal space, reduce the volume, and realize an antenna with the advantages of broadband, high isolation, beautiful appearance, and compatibility with different systems such as 2G, 3G, 4G and 5G.
Owner:FOSHAN KEXINKAI COMM CO LTD

Base station, terminal, communication method, and program

A base station complying with the third generation partnership project standard, in a network system in which the base station performs sidelink communication resource scheduling, the base station includes a transmission unit configured to transmit downlink control information to a communication terminal, and in which the base station performs sidelink communication resource scheduling. The downlink control information includes a field related to sidelink control information and a field indicating information related to a frequency band capable of being used for sidelink communication, the sidelink control information including information related to frequency resources of the frequency band capable of being used for the sidelink communication.
Owner:CANON KK

Methods and systems for selecting a wireless communication network for use by a moving user equipment device

A method for selecting a wireless communication network for use by a user equipment device that is moving includes (a) determining that the user equipment device is connected to each of a first wireless communication network and a second wireless communication network and (b) selecting, at least partially based on speed of movement of the user equipment device, one of the first wireless communication network and the second wireless communication network for use by the user equipment device for data transmission. The first wireless communication network is, for example, one of a community Wi-Fi wireless communication network and a community Third Generation Partnership Project (3GPP) wireless communication network. The second wireless communication network is, for example, one of a cellular wireless communication network and a satellite wireless communication network.
Owner:CABLE TELEVISION LAB INC

User property safety risk early warning method, device, medium and product

ActiveCN121786758Bretain certain judgmentsAvoid misjudgment of single dataBiological modelsKnowledge representationAttackDiscriminant model
Embodiments of the present application provide a user property safety risk early warning method, device, medium and product, relating to the technical field of communication. The method comprises: based on the user's operator network behavior data, obtaining the user's communication behavior data, location data and application usage data; generating target features according to the communication behavior data, the location data and the application usage data, and constructing an abnormal feature matrix according to the target features; according to the abnormal feature matrix, using a preset statistical generation model, a deep learning discriminant model and a knowledge-driven rule system, respectively generating a first generation result, a second generation result and a third generation result containing the user's risk state, and determining the user's predicted state result based on the three results, and performing corresponding property safety warning behavior based on the predicted state result. The scheme of the present application solves the problem of limitations in the security attack risk of the old people's telecommunication mode.
Owner:CHINA MOBILE GROUP JILIN BRANCH +1

Broadcast-level 4 / 3 type CMOS sensor camera

The utility model discloses a broadcast level 4 / 3 type CMOS (Complementary Metal-Oxide-Semiconductor Transistor) sensor camera, which comprises a mounting seat, a horizontal cradle head horizontally rotating relative to the mounting seat, a vertical cradle head vertically rotating relative to the horizontal cradle head, and a camera arranged on the vertical cradle head, video output interfaces used for being connected with display equipment and a control interface used for being connected with control equipment are arranged on the mounting seat, and the video output interfaces comprise two 3G-SDI interfaces, an HDMI interface and a first IP network interface; the camera comprises three independent 4 / 3 type CMOS sensors, an optical zoom lens and an image processor. The broadcast-level 4 / 3 type CMOS sensor camera provided by the utility model has abundant video output interfaces, supports 3G-SDI, HDMI and IP networks, is universal for most of high-definition display equipment in the market, and can provide broadcast-level image quality images.
Owner:深圳市汉锐信息技术股份有限公司

Dual-frequency circularly polarized combined antenna

The utility model discloses a dual-frequency circularly polarized combined antenna, which comprises a metal reflecting plate, a high-frequency circularly polarized radiation unit and a low-frequency wide-beam radiation unit, the high-frequency circularly polarized radiation unit and the low-frequency wide-beam radiation unit share the same reflecting plate, and the high-frequency circularly polarized radiation unit is positioned above the low-frequency wide-beam radiation unit. According to the utility model, the embedded orthogonal dipole pair is adopted, so that the high-frequency-band axial ratio bandwidth breaks through the limitation of the traditional single-feed microstrip antenna, the relative bandwidth with the actually measured axial ratio less than or equal to 3dB reaches 18.7%, and the Beidou third-generation B1C / B2a frequency band requirement can be completely covered. The nickel-chromium alloy films evaporated on the upper and lower surfaces of the dielectric plate effectively inhibit interlayer crosstalk, the cross polarization ratio is improved to be greater than 15dB, and the dual-band radiation purity is ensured.
Owner:CHENGDU BEIDOU ANTENNA ENG TECH

communication equipment

The present invention discloses a communication device that reduces the time required for setting up a cancellation signal. The communication device includes first, second, and third generation units, a sharing unit, a synthesis unit, a detection unit, first and second control units, and a selection unit. The first control unit controls the second generation unit to generate a cancellation signal using a gain and phase shift amount corresponding to an error level detected by the detection unit. The third generation unit generates multiple prediction models associated with predicted error level variation patterns and gain and phase shift amounts based on multiple recordings of error level variation patterns detected during a first period after the error level variation begins and the gain and phase shift amounts determined after the multiple variations converge. The selection unit selects one of the multiple prediction models based on the error level variation pattern after the variation begins. The second control unit controls the second generation unit to generate a cancellation signal using the gain and phase shift amount represented by the selected prediction model.
Owner:TOSHIBA TEC KK

Information processing apparatus and information processing method

The present disclosure pertains to an information processing device and method capable of suppressing an increase in processing time for decoding a mesh. The present invention recursively repeats, until a desired layer: a first generation process for decoding a bitstream, generating a base mesh, and independently generating, for each edge in a lower layer of fineness, an edge and a vertex of a processing target layer of fineness; a second generation process for generating edges and vertexes of a processing target layer for a center triangle in the lower layer; and a third generation process for independently generating triangles of a processing target layer for each triangle in the lower layer. Accordingly, the base mesh is subdivided into a desired fineness, and the displacement vector is applied to a division point, which is a vertex of the base mesh subdivided into the desired fineness. The present disclosure can be applied, for example, to an information processing device, an electronic device, an information processing method, or a program.
Owner:SONY GROUP CORP

Compact high-performance dual-polarized quasi-omnidirectional MIMO antenna apparatus for 3G / 4G / 5G small-cell applications

The present invention relates to the field of wireless telecommunication and discloses a compact, high-performance, dual-polarized, quasi-omnidirectional Multiple-Input Multiple-Output (MIMO) antenna system for small cell wireless communications. It develops a flexible platform to realize different arrangements of antenna modules for different applications for 3G, 4G, and 5G wireless systems. It includes multi-band dual-polarized antenna arrays operating at 696 MHz-960 MHz, 1695 MHz-2700 MHz, 3300 MHz-4200 MHZ, 5150 MHz-5925 MHz, high gain antenna array modules, feeding networks, power dividers, reflectors, and a radome. The invention adopts a dual-polarized MIMO antenna structure with multiple radiating antenna arrays with high isolation between radiating elements to achieve compact size, good standing wave ratio, high gain, wide operating frequency range, quasi-omnidirectional antenna pattern, and spatial diversity with less interference. In addition, the antenna structure is fully customizable, highly reliable and durable, easy to manufacture, and easy to deploy in the field.
Owner:NORSAT INTERNATIONAL

Supplementary service settings synchronization for fifth generation (5G) telecommunication networks

Described herein are techniques, devices, and systems for synchronizing nodes that are utilized to provide services in a telecommunication network that includes a fifth generation (5G) network, and other types of networks. The nodes can be utilized to store supplementary service settings. A node of the 5G network that stores the supplementary service settings can be a unified data management (UDM). The UDM can be synchronized with a node (e.g., a home subscriber server (HSS)) that stores supplementary service settings in a long-term evolution (LTE) network, and / or a node (e.g., a home location register (HLR)) that stores supplementary service settings in a second generation (2G) / third generation (3G) network.
Owner:T MOBILE US INC

Secure virtual private mobile and IP network in cloud

This disclosure relates to a fully software-defined, fully virtualized, and customizable mobile communication platform deployed on public cloud infrastructure. Such mobile networks allows for end to end control of automatic and programmatic deployment and configuration of the mobile network components. The implementations below effectively enables instant creation and deployment of a true private global end-to-end Software Defined Network (SDN) for 3G, 4G, LTE, and 5G mobile communication from the ground up. Users will effectively act their own mobile carrier, allowing them to customize the features available to them via a programmatic interface.
Owner:TELNYX LLC

Method for operating a UWB network, and device comprising a UWB network

The invention relates to a method for operating a UWB network (2), for example in a vehicle (1). The UWB network (2) comprises UWB multifunction chips (3a, 3b, 3c, 3d, 3e, 3f, 3g) which can carry out UWB ranging using a UWB apparatus (6) having a communication interface (5) for an operator (7). They are also designed for UWB radar operations. The communication is temporally controlled by means of an operational sequence which is negotiated, for example, by a control device (4). The invention furthermore relates to a device, which can be designed as a vehicle, for example.
Owner:HUF HÜLSBECK & FÜRST GMBH & CO KG

Signal scanning and symbol presentation for non-terrestrial networks

Techniques for presenting a symbol on a display of a wireless device indicative of wireless resources based on network states and device states are discussed herein. In some example, the techniques include determining when to scan for wireless resources and / or which of multiple network identifiers to display on a status bar of the device, when the device is operating in a cellular network of a wireless communications provider that has areas of coverage provided by a non-terrestrial network. In some examples, a symbol indicative of a wireless resource can be determined based at least in part on a policy, which may be based on device characteristics and / or an availability or non-availability of one or more radio frequency resources. Network identifiers might include, for example, symbols that indicate 3G, 4G, LTE, 5G, 5G non-terrestrial networks (NTN) and so forth, corresponding to different wireless network standards.
Owner:T MOBILE US INC

Tensioning device

The tensioning device comprises a connecting support 1, a connecting bolt 2, a spring structure assembly 3, a locking plate 4, a locking bolt 5, a spiral wire wheel 6, a steel wire rope 7 and a connecting wire clamp 8, the steel wire rope 7 of the tensioning device is connected with mobile equipment through the connecting wire clamp 8, and it is ensured that the mobile equipment is pulled out and retracted back; the spring structure assembly 3 of the tensioning device comprises an outer cylinder 3a, an upper side plate 3b, an upper bearing seat 3c, an upper bearing 3d, a sealing ring 3e, a main shaft 3f, a brake 3g, a volute spiral spring 3h, a lower side plate 3j and a lower bearing seat 3k.
Owner:YANGZHOU DONGFANG HANGER FRAME CO LTD

Relay transmission method, switching method, apparatus, and user equipment

Provided in the embodiments of the present application is a relay transmission method. The method includes: establishing a first protocol data unit session connection between a relay and a network; establishing a second protocol data unit session connection between a first relay and a user equipment; and according to a multi-path transmission control protocol connection between the user equipment and a non-third generation partnership project interworking function entity, making the user equipment connect to the network via both the first relay and a second relay when performing signal transmission with the network.
Owner:CHINA TELECOM CORP LTD

Information processing method, information processing system, and program

This information processing system comprises: a first generation unit 621 that generates first data Y1 pertaining to the state of a speaker device by executing, on input data X pertaining to the state of the speaker device, a first process including processing by a physical model M1 that simulates the state of the speaker device; a second generation unit 622 that generates second data Y2 pertaining to the state of the speaker device by executing, on the input data X, a second process including processing by an estimation model M2 that has undergone machine learning; and a third generation unit 623 that generates output data Z pertaining to the state of the speaker device on the basis of the first data Y1 and the second data Y2.
Owner:YAMAHA CORP