63 results about "Wireless broadband access" patented technology

A system and method of registering or exchanging information about the availability of multimedia information and services is disclosed. Access devices in a wireless local area network (WLAN) and/or personal area network (PAN) may register, with a wireless broadband access gateway, selected information about multimedia information and services that they have and may share. Information about the available multimedia information and services may be shared by the wireless broadband access gateway with other access devices within the coverage area of the WLAN or PAN. Access devices may then access the multimedia information and services of other access devices via the wireless broadband access gateway, based upon information identifying and authenticating the recipient. A broadband connection permits the gateway to pass multimedia information and service activity to and from the access devices within the coverage area of the WLAN or PAN.

A wireless broadband access gateway having a wireless interface compatible with any of a number of commercial wireless wide area network standards provides enhanced wire area network coverage via a broadband network. The gateway may function as a wireless wide area network base station having a small coverage area, and may be communicatively coupled via a broadband access provider to a broadband wireless controller that cooperatively coordinates call management for access devices comprising cellular or mobile multimedia handsets. The broadband network may comprise cable, digital subscriber line, satellite, T1, or T3 type networks, and may carry traffic unrelated to the signaling, control, voice, and multimedia information of associated with wide area network calls. The wireless broadband access gateway may comprise a set-to-box, and may operate to convert from air interface protocols used to communicate with mobile handsets of the wireless wide area network, to/from the packet-based protocols that may be used in the broadband network.

Embodiments of the present invention provide a flexible system for providing wireless broadband access. The system can include a gateway that has a plurality of gateway premises equipment (“GPE”) units and a network fuser connected to the plurality of GPE units to coordinate the activities of the plurality of the GPE units. The network fuser can provide DSP configuration information and RF configuration information to the GPE units. The network fuser is also operable to connect to a high-speed network (e.g., a backhaul network) and to provision data from the high-speed network to each of the plurality of GPE units. The system can also include a plurality of customer premises equipment (“CPE”) units remote from the gateway.

The invention discloses a signal path measurement resources distribution method of a wireless broadband access. The method comprises that a terminal receives a signal path measurement request transmitted by a base station, the signal path measurement request comprises a signal path to be measured and the measuring time, and the terminal conducts the measurement to the signal path to be measured in the measuring time. The invention also discloses a signal path measurement resources distribution system, a base station and a terminal of a wireless broadband access system. By using the method of the invention, the terminal can obtain accessible measurement resources without affecting the normal service communication between the terminal and the service base station.

The invention discloses a method for testing realtime service transmission performance of the WiMAX network, belongs to the wireless broadband access field. In the method, a mobile terminal establishes RTSP media session connection with a streaming media server; the streaming media server receives a session request according to the mobile terminal, determins corresponding coding speed, encapsulates realtime UDP messages, then sends to the mobile terminal through the WiMAX network, the mobile terminal analyzes received UDP messages; when the network connection is time-out, the mobile terminal stops the RTSP media session connection with the streaming media server, calculates performance indexes of the transmission rate, the packet loss rate, time delay and the time delay jitter according to the analysis result of the UDP messages. The invention also discoses a terminal for testing realtime service transmission performance of the WiMAX network. The invention acquires performance indexes such as the transmission rate, the packet loss rate, time delay and the time delay jitter, etc., under different Qos allocation, improves testability and analyzability.

Methods and systems for call admission control and providing Quality of Service (QoS) in packet-based networks, with emphasis on those utilizing Wireless Broadband Access, are disclosed. This invention presents a mechanism for implementing call admission in packet-based networks. Quality of Service is also provided by implementing key network functions. Although the access network call admission criteria are illustrated over broadband wireless access, the call admission mechanism principle is access technology-agnostic. Broadband wireless is given emphasis because of its bandwidth-sharing property and relative inefficiency in handling small Voice over IP packets. The invention contemplates on a call admission mechanism for providing reliable packet stream service in IP networks and at the same time passing burstable IP data traffic. Whenever convenient, NGN terms are used in the document—which also stresses the fact that the invention provides a mechanism for implementing NGN end-to-end QoS.

The invention relates to a self-adapting method for adjusting network transmission rate in wireless broadband access networks, which includes the following steps: the transmission state of data packets is detected in a given time period by a timer; transmission rate is up-regulated when transmitting data packets meet threshold H; the transmission rate is down-regulated when transmitting data packets meet threshold L instead of threshold H; transmission rate is not regulated when transmitting data packets meet neither threshold H nor threshold L; in which, threshold H is equal to (FER is less than A) and amp; and amp; (10 multiplied by the number of data packets retransmitted is less than the number of data packets which are not retransmitted); L is equal to (FER is more than B) and amp; and amp; (3 multiplied by the number of data packets retransmitted is more than the number of data packets which are not retransmitted); the FER represents the error probability of a frame. The invention has the advantages by which the operation is simple and easy to implement, the network transmission rate can be controlled and monitored at any time, and the coverage of wireless networks can be enlarged effectively to ensure that users enjoy customized wireless broadband access services with high speed data transmission based on stable and reliable transmission rate.

To address the drawbacks of the current bandwidth requesting and allocation in the wireless broadband access network, the present invention proposes a technical solution of fast bandwidth requesting and allocation, wherein the MS sends a bandwidth allocation request message to the BS for only once, and the interactions between the BS and the MS are decreased so as to increase the efficiency of bandwidth requesting and allocation, effectively shorten the transmission waiting time of traffic data, and especially improve the support for latency-sensitive data traffic. Due to the fact that the interactions between the BS and the MS are decreased, various processing resources in the BS and the MS are spared. Additionally, the BS can also adjust the size of the time/frequency resource block on which each mobile station sends the bandwidth allocation request message according to the number of the mobile stations covered by the base station, and/or according to the traffic types in each mobile station, so as to make the whole wireless communication system (comprising one BS and one or more MS covered by the BS) operate efficiently.

The invention provides a method and a device for providing wireless broadband access service for indoor users. The device completes wireless bridging and routing between an indoor wireless broadband user terminal and an outdoor wireless broadband access network through two independent wireless interface units. One wireless interface unit in the device is used as a wireless client to complete the wireless connection with the outdoor wireless broadband access network, and the other wireless interface unit is used as a miniature coverage base station to provide wireless broadband access service for the indoor users. The wireless interface units support a wireless interface protocol standard based on a transmission control protocol (TCP) and an internetwork protocol (IP). The method and the device can conveniently provide the wireless broadband access service for the indoor users, improve service quality, improve spectrum utilization rate, and reduce construction cost for deploying the wireless broadband network on a large scale and developing users.

The invention discloses a telecommunication broadband wireless network access method and wireless network access equipment and aims at providing a shared telecommunication wired access broadband to simultaneously provide a shared broadband access circuit service for wired broadband contracted users and public wireless roaming users. The invention uses the following method to realize the wireless broadband access: the public wireless roaming user can get an access to the wireless network access equipment through a special wireless interface; and after the necessary information processing, the public wireless roaming user can get an access to operator certificate and service devices via a broadband route rented by the wired user to complete the data recovery, security certificate and public network service provision. The wireless network access equipment comprises more than one wireless circuit access modules which can identify internal users and public roaming users through special design; the wireless network access equipment can lead the identified internal users to be linked with an internal local area network firstly; and for identified external roaming users, the wireless network access equipment provides public network broadband services by building up a link which is connected with the certificate and service device of the telecommunication operator via a wired broadband circuit.

An apparatus and method for compensating Quality of Service (QoS) during a handover of a Mobile Station (MS) by a serving Base Station (BS) and a target BS in a wireless broadband access system are provided. The method includes generating a message during a handover from the serving BS to a target BS, the message including at least one of a data transmission/reception time just before the handover, a size of a time window for which a data transmission/reception history is recorded in an accumulated way, and an amount of data transmitted/received during the time window, and transmitting the message to the target BS. The target BS can more accurately find a handover break time and the amount of data transmission/reception in the serving BS at the time the MS has been handed over to the target BS, enabling fast and adequate QoS compensation/correction for each QoS class, and thus facilitating flexible, efficient and accurate QoS provisioning regardless of controlled handover and uncontrolled handover.

The method includes following steps: 1) SS accesses the radio access network; 2) SS has upper layer data for transmitting; 3) the different upper layer data unit enter the upstream data buffer area; 4) SS requests the band width for connection requiring upstream band width; 5) the base station receives the band width request messages from each SS; 6) BS passes through the dispatching module of up data link on base station; 7) the base station composes the result of up data link dispatch into UL_MAP message and informs transmitting time slot and time slot length of upstream data of each SS; 8) the downstream message of BS transmitted through downstream link dispatcher is sent to SS. 9) SS receives the data transmitting time slot granted by BS; 10) BS is dispatched through upstream data of SS, and implements the dispatch process, and then return to 2).

Systems and methods are described for a mesh network of Access Points (APs) and Customer Premises Equipment (CPE) to provide broadband access to premises such as houses or enterprises. Systems and method are described to enable self-configurable CPEs in the sense that the CPEs autonomously find and establish communications with the AP/CPEs from which they receive the strongest signal. Systems and methods are described to enable a self-healing network in the sense that the CPEs autonomously detect low received signal strength or lost connection, and find and establish communications with the AP/CPE from which they receive the strongest signal.

The invention discloses a control method and device for wireless broadband network access and network equipment for solving the wireless broadband network access safety problem. The control method for wireless broadband network access comprises that a dynamic host configure protocol (DHCP) server interacts with a terminal to obtain a dynamic internet protocol (IP) address assignment requirement; the DHCP server assign a first IP address to the terminal and receives a first hypertext transfer protocol (HTTP) requirement initiated by the terminal, wherein the source address of the first HTTP requirement is a first IP address; the DHCP server performs safety certification on the terminal based on the first HTTP requirement to obtain a certification result; and the DHCP server transmits the first HTTP requirement to a target network address corresponding to the first HTTP requirement. The control method and device for wireless broadband network access and network equipment have the advantages that potential safety hazards in outer net accessing processes of prior terminals through intelligent terminals are eliminated.

The invention discloses a method for realizing one-time pad through a wireless broadband access short message mode, which comprises the following steps that: after a user selects the connection of one wireless access mode at a unified certification on-line client, the client reads a user name and a code stored in a mobile phone registration table in a mobile phone which is already connected with a computer, and a computer end is directly and automatically accessed to a wireless network; after the user is accessed to the wireless network, the computer automatically calls the short message sending function of the mobile phone; after AAA generates a new code, the new code is automatically replied to the mobile phone through a short message; and a software at a mobile phone end acquires the short message, and the software resolves the short message to acquire the user name and the code, encrypts and stores the user name and the code into the mobile phone registration table for the user to use next on line. The method automatically acquires the user name and the code by adopting a mode of mobile phone short message, realizes one-time pad, does not need the user to personally deploy, and increases the usability and safety.

The invention discloses a family wireless network and an implementation method thereof. The family wireless network comprises a wireless node and a gateway; the gateway further comprises a remote access controller and a Web application interface; the wireless node is accessed into a wireless broadband accessing network through the gateway; and the remote access controller is used for controlling an access authority of a remote terminal when the remote terminal accesses the wireless node through the wireless broadband accessing network, and providing a safe access system for an authorized user; and the Web application interface is used for providing the Web application interface by which the authorized user can access the wireless node. By adoption of the invention, the wireless node in a family is accessed into the existing wireless broadband accessing network to perform common data communication with the outside; and the access control on intelligent equipment in the family can be carried out through the wireless broadband accessing network.

The invention provides wireless wideband access transmitting network base station which is combined with the street lamp and electricity pole, tower. It is made up of line underground pipe, photoelectric combined cable or fiber compound electricity wire, cooling well, safety ground and the lightning protection system, building foundation, pole, pillar, tower fixing system, the cooling well convection, photoelectric wireless base station model device, radio antenna system, wireless receiving and transmitting device, lightning protection system, photoelectric board, photoelectric wireless base station model fixing pole.

Provided a method for generating/allocating a temporary address in a wireless broadband access network, a method for allocating radio resource based on the same, and a computer-readable recording medium recording a program for realizing the methods. The method for generating the temporary address in the wireless broadband access network, includes the steps of: receiving a router advertisement message in a portable subscriber station; acquiring service flow identification (ID) based on a temporary address allocation guidance parameter of the router advertisement message in the portable subscriber station; and generating a wireless broadband Internet (WiMAX/Mobile WiMAX) temporary address based on the service flow ID in the portable subscriber station.

The invention provides an access terminal OLT device with integration of EPON, WiMAX and WiFi and an access method, and the OLT mainly comprises an EPON data processing card, a radio frequency signal processing card, a frequency multiplexing/demultiplexing module, a light transceiving module and other components. The access with integration of EPON digital baseband signals and WiMAX and WiFi radio frequency signals is completed by utilizing the frequency division multiplexing. The broadband access for regions with service wire resources is mainly carried out by utilizing ADSL, EoC and other technologies through an ONU device of an EPON. The broadband access for the regions which have no service wire resources, but are in complex terrain or a small number of access people and are further incapable of meeting the requirement on the laying cost is carried out by using the WiMa* or WiFi wireless transmission technology. The wireless access technology can also be taken as the emergency communication way for cable access, thereby realizing the seamless coverage of the whole access region. The access terminal OLT device and the access method can provide the high-speed broadband access for all users within the range of 20km, lead the optical fiber broadband access way and the wireless broadband access way to complement each other and achieve the largest coverage range and the optical access efficiency.

The invention relates to a high-speed railway wireless broadband access scheme based on perceptual control and belongs to the field of communication. According to the scheme, the access of a moving train to a mobile wireless network is controlled by adopting a sensor-based manner, so that a stable wireless broadband access service is provided for the train; subscribers inside compartments can establish connection with broadband access points in the compartments through a plurality of access modes, and the broadband access points in the compartments establish connection with external base stations through train antennae; the antennae of the base stations are of linear coverage along railway rails through an optical fiber zooming technology so as to provide the wireless broadband access service for the train; a sensor network perceives information, such as position and speed, of the train and transfers the information to a control center; and the control center achieves the switching among the base stations by virtue of a fast optical switching unit according to the perceived information and executes the functions, such as block section control and energy consumption control.

The invention relates to a method used for the self-adaptable configuration of wireless channel in a wireless wideband access system. The radio signals in surrounding environments are detected by a carrier wave, and are subsequently analyzed, recognized, and processed respectively, thus effectively preventing the mutual interference of wireless channels between the base stations, recognizing and preventing the invading of wireless channels, leading the wireless channels to carry out self-adaptable selection and configuration, optimizing the usage of signal resource, ensuring the quality of service of the wireless network, exactly positioning the geometrical position of the signals, monitoring the changes of wireless signals in the surrounding environment so as to select channels and emission powers suitable for the operation of the station. The method can solve the difficulties of wireless construction and provides powerful technical guarantee for the wireless network maintenance and technical supporting.

The invention discloses a wireless broadband access system and a method, wherein the system comprises a building management unit, a BPL signal coupling unit and a user unit, wherein the building management unit comprises an Ethernet interface and at least one head end module, the Ethernet interface is used for providing an interface for receiving Ethernet signals to the outside; the at least one head end module is used for modulating and demodulating the received Ethernet signals into BPL signals and sending the BPL signals, and/or modulating and demodulating the BPL signals sent from the BPL signal coupling unit into Ethernet signals and sending the Ethernet signals; the BPL signal coupling unit is used for converting and sending the BPL signals sent from the building management unit and/or the user unit to realize the transmission of the BPL signals among coaxial cables and power lines; and the user unit is used for modulating and demodulating the BPL signals sent from the BPL signal coupling unit to realize the access of terminal equipment, and/or modulating and demodulating the received Ethernet signals into the BPL signals and sending the BPL signals.

This invention discloses a method for requiring scanning in a wireless broadband access system used in the wireless broadband access system containing MSS and BS including: MSS determines adjacent BS information asking for scanning currently and their scanning kinds: A, said MSS transmits a scan request to service BS asking for carrying the adjacent BS information requiring for scan currently and the corresponding scanning kinds, B, said BS gets the information and the related scan kinds based on the received scan request.

The invention discloses a method for intelligently selecting and automatically dialing a wireless wideband access network, which comprises the following steps that: a user starts a C+W client, software detects whether devices of a computer are available, and if the devices are not available, the software prompts the user directly and quits; if the devices are available, the client searches the network to find whether a wireless network exists; if an network signal is good and available, the client reads the previously-stored authentication information automatically and starts to connect and authenticate; and when the client logs on successfully, network connection modes, the online time length, the network flow and the like are displayed to the user. The method achieves 'intelligent network selection and automatic dialing', can access to the network without clicking 'connection' manually by the user, can access quickly, can prompt the user when the network is disconnected, and can reconnect again after the disconnection.

The invention discloses an optimized DHCP (Dynamic Host Configuration Protocol) negotiation method in a WiFi (Wireless Fidelity) network and an optimized DHCP negotiation client in a WiFi network. The invention fully considers factors such as technical features of WiFi terminals and networks and DHCP negotiation scenes and the like, and information of successfully associated WiFi networks and corresponding DHCP negotiation information are stored on the client; when searching the available WiFi network, before being ready to perform DHCP negotiation with the WiFi network, the client searches stored historical records of successful connection, judges whether first connection is to be established, and triggers a proper DHCP negotiation process; if it is judged that the connection to be established is not the first one, the DHCP negotiation information in the historical records is directly utilized to initiate the quick DHCP negotiation process, and thereby a negotiation success rate can be improved; if it is judged that the connection to be established is the first one, then the complete DHCP negotiation process is initiated, and thereby negotiation efficiency can be improved; and therefore, the negotiation efficiency and the negotiation success rate are both covered, the DHCP negotiation method in the WiFi network is optimized, and user experience can be promoted.

The invention provides an intelligent power distribution network communication multi-dimensional networking structure. The power distribution network communication network comprises a power distribution network communication private network and a power distribution network public network. The power distribution network communication private network at least comprises a backbone network communication layer and an access network communication layer. The power distribution network communication private network at least adopts one of an optical fiber communication networking architecture, an optical fiber communication data network networking architecture, an EPON star networking architecture, a medium-voltage carrier networking architecture, a distribution network automatic networking architecture based on a wireless private network and a wireless broadband access networking architecture; GPRS or 3G is adopted for public network communication of the power distribution network, and directcommunication between the power distribution terminal and the main station is achieved. By implementing the invention, the communication reliability and networking flexibility of the current intelligent power distribution network can be improved.