Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

32results about How to "Smooth evolution" patented technology

Mobile agent, radio access network, and network adaptation method

A Mobile Agent (MA), a Radio Access Network (RAN), and a network adaptation method are disclosed herein. The MA is connected to an access layer of an air interface protocol stack for a first network and an access layer of a Core Network (CN) interface protocol stack for a second network to adapt and forward signaling messages and data sent by a Mobile Station (MS) of the first network and a CN of the second network. In the network evolution process, the MA achieves backward compatibility of the MS and the network, and enables smooth evolution.
Owner:HUAWEI TECH CO LTD

Packet and optical routing equipment and method

InactiveUS20060257143A1Savings in implementationSavings in operationMultiplex system selection arrangementsWavelength-division multiplex systemsMultiplexingElectricity
A packet and optical routing equipment exchanges multiplexed optical signals with other equipment in a network and exchanges branch non-packet and packet signals with client equipment. The entering branch non-packet signals are converted into electric signals by a non-packet interface and supplied directly to an electric switching unit, the entering packet branch signals are converted into electric signals, supplied to a packet forwarding module and routed to the electric switching unit. The electric switching unit switches the electric signals toward a WDM interface that converts them into optical signals at selected wavelengths that are added to the multiplexed optical signals. The entering multiplexed optical signals that should be terminated in the equipment are extracted, converted into electrical signals, and electrically switched toward the non-packet interface or the packet forwarding module according to whether they are of non-packet or of a packet type. The switching unit is of configurable type and may switch a variable ratio of electric non-packet and packet signals according to the traffic requirements.
Owner:TELECOM ITALIA SPA +1

Community antenna system in the closed loop mode and the method thereof

A community antenna system in a closed loop mode and a method thereof are provided, the system includes two groups of pre-weighting processing modules, beamforming modules and antenna arrays connected in turn. The method includes the following processes: performing the pre-weighting processing on a transmission signal respectively according to the channel information corresponding to each of two antenna arrays; determining beamforming weight vectors according to two groups of steering vectors corresponding to the two antenna arrays, and performing weighting processing on the two pre-weighting processed transmission signals respectively to form two directional beams directed to the receiving antenna of a target mobile terminal; and transmitting the two directional beams via two antenna arrays with orthogonal polarization modes respectively.
Owner:CHINA MOBILE COMM GRP CO LTD

A system and method for realizing the network interconnection under the wireless network layer

This invention relates to one wireless network layer transfer internet connection system and method, wherein, the system comprises wireless interface network and relative core network, wherein, the said wireless interface network comprises base station element; the wireless interface network function comprises wireless adapter, wireless interface internet servo and wireless gate; the said wireless adapter provides interface control function; the said wireless interface servo is to provide system information broadcast and transfer control function.
Owner:HUAWEI TECH CO LTD

Network performance detection system and method

ActiveCN111277454AConducive to smooth evolutionSmooth evolutionData switching networksService flowTimestamp
The invention discloses a network performance detection system. According to the invention, a measurement period is divided into a plurality of time slices; a plurality of shadow memories are correspondingly arranged for one state memory; therefore, in a measurement period, message dyeing operation is started for a plurality of service flows, the message dyeing operation of one service flow in each group of service flows is controlled to be started in each time slice, a system timestamp is stamped on a dyed message, and the system timestamp is sent to a server. Correspondingly, the invention further discloses a network performance testing method. According to the invention, the resources of the state memory can be flexibly expanded so as to meet the network performance test of more serviceflows.
Owner:UTSTARCOM TELECOM CO LTD

Communication method and communication equipment for low-cost user equipment

ActiveCN102724051AReasonable offerEfficient and reasonable provisionData switching networksCommunications systemUser equipment
The invention discloses a communication method and communication equipment for low-cost user equipment, wherein the communication method comprises that: a control station acquires low-cost user equipment information of the low-cost user equipment in a communication system; the control station generates strategy information of user equipment management based on the low-cost user equipment information; the control station communicates with the low-cost user equipment based on the strategy information of user equipment management. A problem which networking investment cost of telecommunication service providers is increased because a conventional network can not be effectively used for the communication of the low-cost user equipment can be solved by applying the communication method and the communication equipment. The communication method and the communication equipment can effectively save the cost for networking investment of the telecommunication service providers, and maintain stable customer resources as well as improving communication efficiency and effectiveness.
Owner:盐城恒茂园林绿化有限公司

Two layer network architecture system, implementing method and head compression and nondestructive transference method thereof

The invention discloses a two-layer network structured system and implementing method and the head compressing and lossless migrating methods thereof. Two layers of nodes comprise edge radio station (ERS) and IP access gateway (IAGW), where ERS is formed by cominging NodeB in a three-layer network structured telecom system with radio network controller (RNC). In various protocol entities on the two layers of nodes, PDCP'entity on IAGW comprises head compression module and RLC' protocol entity on ERS comprises lossless migrating module. That is to say, head compression module in PDCP entity moves up to IAGW; lossless migrating module in PDCP entity moves down to radio link control protocol entity on ERS. And the invention also discloses head compression method and lossless migrating method executed in the improved network structure. In the two-layer node structure of network evolution, the invention adopts new user plane protocol stack and can raise service data transmitting efficiency.
Owner:HUAWEI TECH CO LTD

Evolvement system being compatible with variable bandwidth Wimax system, wireless frame as well as generating method thereof

The invention provides a wireless frame production method of an evolution system compatible with diverse bandwidth Wimax systems, sub-carrier wave and circulation prefix of the compatible Wimax system are the same as each other, the method comprising the following steps of: (a) determining that number of rapid Fourier inverse conversion should be larger than or equal to sum of IFFT numbers corresponding to each compatible Wimax system; multiplying the number by sub-carrier wave spacing of the Wimax system to obtain sampling frequency; (b) coding N sampling points of the obtained transmission signal and using OFDM technology to modulate so that the frequency range of the evolution system covers the frequency range of each compatible Wimax system; (c) arraying the sampling points carrying information of each compatible Wimax system to the positions correposnidng to the frequency range of respective system, these positions are not superposed mutually; (d) performing IFFT arithmetic to the arrayed sampling points to convert into OFDM symbols, and adding the circulation prefixes having the length same as the Wimax system on the OFDM symbols and then sending out.
Owner:ZTE CORP

Packet and optical routing equipment and method

A packet and optical routing equipment exchanges multiplexed optical signals with other equipment in a network and exchanges branch non-packet and packet signals with client equipment. The entering branch non-packet signals are converted into electric signals by a non-packet interface and supplied directly to an electric switching unit, the entering packet branch signals are converted into electric signals, supplied to a packet forwarding module and routed to the electric switching unit. The electric switching unit switches the electric signals toward a WDM interface that converts them into optical signals at selected wavelengths that are added to the multiplexed optical signals. The entering multiplexed optical signals that should be terminated in the equipment are extracted, converted into electrical signals, and electrically switched toward the non-packet interface or the packet forwarding module according to whether they are of non-packet or of a packet type. The switching unit is of configurable type and may switch a variable ratio of electric non-packet and packet signals according to the traffic requirements.
Owner:TELECOM ITALIA SPA +1

Radio frequency remote equipment and distributed base station

The invention provides radio frequency remote equipment and a distributed base station. In the distributed base station, while sending an operation, the radio frequency remote equipment receives first standard data and processes the first standard data into first transmission data, the first transmission data is subjected to base band processing to obtain second transmission data, and then the second transmission data is subjected to radio frequency processing to obtain an antenna signal; and while receiving the operation, the ratio frequency remote equipment carries out reverse radio frequency processing on the antenna signal received by an antenna to obtain the second transmission data, the obtained second transmission data is subjected to the reverse base band processing to obtain the first transmission data; and the first transmission data obtained by the reverse base band processing is processed into the first standard data.
Owner:ALCATEL LUCENT SHANGHAI BELL CO LTD

Indoor distribution system MIMO single cable covering method and system

InactiveCN104301909AComplete MIMO FeaturesReduce the amount of engineering transformationSpatial transmit diversityNetwork planningFrequency conversionDistribution system
Provided is an indoor distribution system MIMO single cable covering method and system. An MIMO host machine enables one of the two paths of signals output by an LTE two-channel RRU to be combined with signals of an original distribution system, and the other path of signals to be subjected to frequency conversion; the two paths of signals are then combined into new signals which are then transmitted to an MIMO slave machine through a feeder line of the original distribution system; the MIMO slave machine enables the combined signals to be separated, and the signals which are subjected to frequency conversion are separated out and the frequency of the signals is reduced; and the signals are sent out by utilizing one path of single-polarized antenna or one path of a dual-polarized antenna, and the other path of signals are sent out by utilizing the other path of single-polarized antenna or the other path of the dual-polarized antenna, so that under the condition of not changing the structure of the original indoor distribution system, complete LTE MIMO characteristics are achieved. According to the technical scheme of the invention, with the indoor single cable covering method, the complete LTE MIMO characteristics are achieved without changing the structure of the original indoor distribution system, and engineering reconstruction amount and construction cost are effectively reduced.
Owner:河南普世通信科技有限公司

E-mail address coding method

The invention discloses an e-mail address coding method. The method comprises the steps that an at replacement code is set; according to the set at replacement code, an at symbol substitution operation is executed; and an e-mail address can be converted into a character string which can be used as the username of another e-mail address. The invention further discloses a dual domain cross domain coding method. The method comprises the steps that an at replacement code is set; an at symbol is used as a separator of a dual domain cross domain code; a BaseGUID coding operation is executed; and the dual domain cross domain code is converted into the mode of an E mail address. The invention further discloses a mask domain E-mail address decoding method. Through the method, a hidden E-mail address can be acquired in the username of an E-mail address. The invention further discloses a target account determining method, a transport address setting method and a signaling processing method. The methods can be compatible with Internet communication which carries out addressing based on an e-mail address.
Owner:王正伟

Evolvement system being compatible with variable frequency range Wimax system, frame as well as generating method thereof

An evolution system, frame compatible with diverse frequency range Wimax systems and a production method thereof are disclosed, sub-carrier wave and circulation prefix of the compatible Wimax system are the same as each other, number N of the evolution system IFFT is determined to be larger than or equal to sum of numbers of IFFTs corresponding to each compatible Wimax system; in accordance with the number and spacing of the sub-carrier wave of the Wimax system, transmission rate of the evolution system is obtained; data points of the signal are transmitted according to the transmission rate as well as coded and modulated; the data points carrying information of diverse frequency range Wimax systems are arrayed at diverse positions of N point IFFT in terms of each system frequency range, these position are not mutually superposed; the arrayed N data points is performed IFFT operation of N point at each time so as to transform to OFDM time frequency symbols, and the circulation prefix having the length same as the Wimax system is added to the OFDM symbols which is then transmitted; a plurality of symbols combine into a frame. The invention enables the terminals of diverse frequency range Wimax systems to be accessible to the evolution system.
Owner:徐州铁手五金工具制造有限公司

Message transmission method and device

The invention provides a message transmission method and device, and the method comprises the steps that first network equipment receives a first message sent by second network equipment through an inter-system cascading port, adds a first far-end RMT identification to the first message, and obtains a second message; the first network equipment judges whether to carry out the pruning of the second message or not according to the first RMT identification in the second message and the attribute of a transmission port of the second message; the first network equipment carries out the pruning of the second message if the transmission port of the second message is a multi-homing port; the first network equipment deletes the first RMT identification in the second message if the transmission port of the second message is a single-homing port, obtains the first message, and transmits the first message through the single-homing port. The method achieves the high-reliability forwarding of the message in a multi-homing scene.
Owner:HUAWEI TECH CO LTD

A network performance detection system and method

ActiveCN111277454BConducive to smooth evolutionSmooth evolutionData switching networksService flowShadow memory
The invention discloses a network performance detection system. The invention divides a measurement cycle into multiple time slices, and sets a plurality of shadow memories for a state memory, so as to realize starting messages for multiple service flows within the measurement cycle The dyeing operation controls and starts the message dyeing operation of one service flow in each group of service flows in each time slice, marks the dyed message with a system time stamp, and sends the system time stamp to the server. Correspondingly, the invention also discloses a network performance testing method. Through the present invention, the resources of the state memory can be expanded flexibly to meet the network performance test of more service flows.
Owner:UTSTARCOM TELECOM CO LTD

Passive optical network compatible device, realizing method thereof, and optical line terminal

The invention provides a passive optical network compatible device. Two uplink burst clock and data recovery units recover received uplink data according to two standards and sends the recovered uplink data to corresponding uplink delimiting, descrambling and forward error correction (FEC) decoding units, the two uplink delimiting, descrambling and forward error correction (FEC) decoding units delimit the received recovered uplink data according to two standards, after the delimiting is successful, a processed GTC frame is sent to a gigabit passive optical network transmission convergence (GTC) deframing unit, and finally the GTC deframing unit sends the data obtained by deframing to different processing units for processing. The invention also discloses a realizing method compatible with a passive optical network and an optical line terminal.
Owner:SANECHIPS TECH CO LTD

Radio frequency remote equipment and distributed base station

The invention provides radio frequency remote equipment and a distributed base station. In the distributed base station, while sending an operation, the radio frequency remote equipment receives first standard data and processes the first standard data into first transmission data, the first transmission data is subjected to base band processing to obtain second transmission data, and then the second transmission data is subjected to radio frequency processing to obtain an antenna signal; and while receiving the operation, the ratio frequency remote equipment carries out reverse radio frequency processing on the antenna signal received by an antenna to obtain the second transmission data, the obtained second transmission data is subjected to the reverse base band processing to obtain the first transmission data; and the first transmission data obtained by the reverse base band processing is processed into the first standard data.
Owner:ALCATEL LUCENT SHANGHAI BELL CO LTD

A system and method for realizing the network interconnection under the wireless network layer

This invention relates to one wireless network layer transfer internet connection system and method, wherein, the system comprises wireless interface network and relative core network, wherein, the said wireless interface network comprises base station element; the wireless interface network function comprises wireless adapter, wireless interface internet servo and wireless gate; the said wireless adapter provides interface control function; the said wireless interface servo is to provide system information broadcast and transfer control function.
Owner:HUAWEI TECH CO LTD

Evolvement system being compatible with variable bandwidth Wimax system, wireless frame as well as generating method thereof

The invention provides a wireless frame production method of an evolution system compatible with diverse bandwidth Wimax systems, sub-carrier wave and circulation prefix of the compatible Wimax system are the same as each other, the method comprising the following steps of: (a) determining that number of rapid Fourier inverse conversion should be larger than or equal to sum of IFFT numbers corresponding to each compatible Wimax system; multiplying the number by sub-carrier wave spacing of the Wimax system to obtain sampling frequency; (b) coding N sampling points of the obtained transmission signal and using OFDM technology to modulate so that the frequency range of the evolution system covers the frequency range of each compatible Wimax system; (c) arraying the sampling points carrying information of each compatible Wimax system to the positions correposnidng to the frequency range of respective system, these positions are not superposed mutually; (d) performing IFFT arithmetic to the arrayed sampling points to convert into OFDM symbols, and adding the circulation prefixes having the length same as the Wimax system on the OFDM symbols and then sending out.
Owner:ZTE CORP

A balance method of energy efficiency and spectral efficiency for ultra-dense deployment of heterogeneous networks in micro base stations

The invention discloses an energy efficiency and frequency spectrum efficiency balance method for a micro base station super dense disposition heterogeneous network. The method comprises steps that 1), network model construction, network bandwidth division and frequency spectrum use mode determination are carried out; 2), a signal to noise ratio obtained through association of a mobile user and a macro base station and a signal to noise ratio obtained through association of the mobile user and a micro base station are calculated; 3), a statistics averaging method is utilized to calculate association probability of the mobile user and a nearest neighbor micro base station and an average throughput of a downlink during association of the mobile user and the macro base station and the micro base station; 4), frequency spectrum efficiency and energy efficiency of the network are calculated; and 5), an optimization model for maximizing energy efficiency is established. The method is advantaged in that the method can be applied to a traditional cellular network to realize stable evolution, rapid disposition in a needed macrocellular scene can be realized, network energy efficiency is maximized on the condition that minimum frequency spectrum efficiency and minimum user throughput are satisfied, network capacity is substantially improved, and user service quality is guaranteed.
Owner:GUILIN UNIV OF ELECTRONIC TECH

A passive optical network compatible device, its realization method and optical line terminal

Disclosed is a passive optical network compatible device, which respectively adopts a first mode and a second mode to restore uplink data of an optical network unit (ONU), and respectively performs differential into single-end processing on the restored uplink data to convert same into single-end data. Down-sampling processing is performed on the single-end data restored adopting the second mode and having been subjected to differential into single-end conversion, to convert same into down-sampled single-end data; A first uplink path and a second uplink path adopt different standards to process the single-end data and the down-sampled single-end data, and performs descrambling and forward error correction (FEC) decoding processing after delimitation is successful, and a processed gigabit-capable passive optical network transmission convergence (GTC) frame is sent. The present invention further discloses an implementation method for a passive optical network compatible device, and an optical line terminal.
Owner:SANECHIPS TECH CO LTD

Two layer network architecture system, implementing method and head compression and nondestructive transference method thereof

The invention discloses a two-layer network structured system and implementing method and the head compressing and lossless migrating methods thereof. Two layers of nodes comprise edge radio station (ERS) and IP access gateway (IAGW), where ERS is formed by cominging NodeB in a three-layer network structured telecom system with radio network controller (RNC). In various protocol entities on the two layers of nodes, PDCP'entity on IAGW comprises head compression module and RLC' protocol entity on ERS comprises lossless migrating module. That is to say, head compression module in PDCP entity moves up to IAGW; lossless migrating module in PDCP entity moves down to radio link control protocol entity on ERS. And the invention also discloses head compression method and lossless migrating method executed in the improved network structure. In the two-layer node structure of network evolution, the invention adopts new user plane protocol stack and can raise service data transmitting efficiency.
Owner:HUAWEI TECH CO LTD

Passive optical-network compatible device and realization method thereof, and optical line terminal

The invention discloses a passive optical-network compatible device. A first mode and a second mode are used to recover uplink data of an optical network unit (ONU), difference to single end processing is performed on the recovered uplink data and the uplink data is converted into single end data. Downsampling processing is performed on the single end data which is recovered through using the second mode and is converted via difference to single end conversion and the data is converted into the single end data after downsampling. A first uplink channel and a second uplink channel adopt different standards to process the single end data and the single end data after downsampling. After delimitation is performed successfully, descrambling and forward error correction (FEC) decoding processing are performed and a processed gigabit passive optical network transmission convergence (GTC) frame is sent. The invention also discloses a passive optical-network compatible realization method and an optical line terminal.
Owner:SANECHIPS TECH CO LTD

Method for collocating OFDM system

The present invention discloses a method for configuring a high-bandwidth orthogonal frequency division system. The method comprises the following steps: A. confirming the system bandwidth and the basic subcarrier distance deltaF; B. setting the subcarrier distance to n times of deltaF according to the bandwidth, n is larger than or equal to 1; C. setting other parameters of the physical layer structure according to the new subcarrier distance confirmed in step B; and D. constructing a frame structure indication according to the parameters in steps B and C and transmitting. The problem of overlarge scale of FFT under high bandwidth can be overcome when the plan according to the invention is adopted.
Owner:徐州铁手五金工具制造有限公司

Communication method and communication device for low-cost user equipment

ActiveCN102724051BReasonable offerEfficient and reasonable provisionData switching networksCommunications systemProblem solve
The present invention discloses a communication method and communication equipment for low-cost user equipment, wherein the method includes: a control station acquires low-cost user equipment information of low-cost user equipment in a communication system; Generate user equipment management policy information; the control station communicates with the low-cost user equipment according to the user equipment management policy information. The present invention solves the problem that the existing network cannot be effectively used for communication of low-cost user equipment, which causes the increase of the investment cost of the telecom operator's network construction, effectively saves the investment cost of the telecom operator's network construction, and maintains stable customers resources while improving communication efficiency.
Owner:盐城恒茂园林绿化有限公司

Message transmission method and device

The present invention provides a message transmission method and device. The method includes: a first network device receives a first message sent by a second network device through an inter-system cascading port, and adds a first message to the first message. The remote RMT identifier is used to obtain the second message; the first network device judges whether it is necessary to configure the Perform pruning processing on the second message; if the sending port of the second message is a multi-homing port, the first network device performs pruning processing on the second message; if the second message The sending port is a single-homing port, the first network device deletes the first RMT identifier in the second message, and sends the first message through the single-homing port after obtaining the first message ; In this way, packets can be forwarded with high reliability in a multi-homing scenario.
Owner:HUAWEI TECH CO LTD

Mobile agent, radio access network, and network adaptation method

A Mobile Agent (MA), a Radio Access Network (RAN), and a network adaptation method are disclosed herein. The MA is connected to an access layer of an air interface protocol stack for a first network and an access layer of a Core Network (CN) interface protocol stack for a second network to adapt and forward signaling messages and data sent by a Mobile Station (MS) of the first network and a CN of the second network. In the network evolution process, the MA achieves backward compatibility of the MS and the network, and enables smooth evolution.
Owner:HUAWEI TECH CO LTD

Evolution system compatible with wimax system in different frequency bands, frame and generation method thereof

An evolution system, frame compatible with diverse frequency range Wimax systems and a production method thereof are disclosed, sub-carrier wave and circulation prefix of the compatible Wimax system are the same as each other, number N of the evolution system IFFT is determined to be larger than or equal to sum of numbers of IFFTs corresponding to each compatible Wimax system; in accordance with the number and spacing of the sub-carrier wave of the Wimax system, transmission rate of the evolution system is obtained; data points of the signal are transmitted according to the transmission rate as well as coded and modulated; the data points carrying information of diverse frequency range Wimax systems are arrayed at diverse positions of N point IFFT in terms of each system frequency range, these position are not mutually superposed; the arrayed N data points is performed IFFT operation of N point at each time so as to transform to OFDM time frequency symbols, and the circulation prefix having the length same as the Wimax system is added to the OFDM symbols which is then transmitted; a plurality of symbols combine into a frame. The invention enables the terminals of diverse frequency range Wimax systems to be accessible to the evolution system.
Owner:徐州铁手五金工具制造有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products