1220 results about "Interface protocol" patented technology

The present invention provides a method for realizing transmission of multiprotocol client signals in a distributed base station subsystem, comprising: encapsulating client signals by a GFP-T frame; and mapping said GFP-T frame into a lower-layer transmission link to realize the transmission of client signals. Said lower-layer transmission link is a common public radio interface CPRI link. Said client signals are one of the following: baseband I / Q signals of WCDMA supported by CPRI protocol, baseband I / Q signals of radio interface protocols other than WCDMA, structured signals of E1 / T1, STM-1 and other constant-rate links, structured variable-rate link signals such as Ethernet MAC frame signals, PPP / HDLC frame signals, etc. This method is also applicable to other types of synchronous transmission links between a remote radio unit and a primary baseband processing unit, e.g., the links as specified by OBSAI (Open Base Station Architecture Initiative).

System and method for measurement, DAQ, and control operations which uses small form-factor measurement modules or cartridges with a re-configurable carrier unit, sensors, and a computer system to provide modular, efficient, cost-effective measurement solutions. The measurement module includes measurement circuitry, e.g., signal conditioner and / or signal conversion circuitry, and interface circuitry for communicating with the carrier unit. The module communicates interface information to the carrier unit, which informs the computer system how to program or configure a functional unit on the carrier unit to implement the communicated interface, or sends the information directly to the computer system. The computer system programs the carrier unit with the interface, and the programmed carrier unit and measurement module together function as a DAQ, measurement, and / or control device. The carrier unit may receive multiple cartridges, each having a respective interface protocol, where the carrier unit is configurable to support the respective protocols sequentially and / or in parallel.

A system and method for detecting network intrusions using a protocol stack multiplexor is described. A network protocol stack includes a plurality of hierarchically structured protocol layers. Each such protocol layer includes a read queue and a write queue for staging transitory data packets and a set of procedures for processing the transitory data packets in accordance with the associated protocol. A protocol stack multiplexor is interfaced directly to at least one such protocol layer through a set of redirected pointers to the processing procedures of the interfaced protocol layer. A data packet collector references at least one of the read queue and the write queue for the associated protocol layer. A data packet exchanger communicates a memory reference to each transitory data packet from the referenced at least one of the read queue and the write queue for the associated protocol layer. An analysis module receives the communicated memory reference and performs intrusion detection based thereon.

An optical transceiver, including a memory and a processor, which is capable of supporting different host interface protocols for communication between the optical transceiver and a host computing system. Each of the host interface protocols may be implemented by selecting microcode that corresponds to a particular host interface protocol and loading the microcode into the memory. The processor may later execute the microcode and cause the transceiver and the host to communicate using the specified interface protocol. The host interface protocols may also be implemented by hardware contained in the optical transceiver.

System and method for measurement, DAQ, and control operations. A measurement module includes measurement circuitry for performing signal conditioning and / or signal conversion, and interface circuitry which provides an interface for the measurement circuitry. A carrier unit couples to the interface circuitry of the module. A computer system couples to the carrier unit and stores one or more hardware configuration programs. The interface circuitry communicates an interface protocol describing the interface, e.g., to the carrier unit or the computer system. The computer system provides a hardware configuration program in response to the communicated interface protocol, and programs one or more programmable hardware elements on the carrier unit with the hardware configuration program. After being configured, the programmable hardware elements interface with the measurement module in accordance with the communicated interface protocol. The measurement module and the programmed carrier unit may perform together as a DAQ device, measurement device, and / or control device.

An unlicensed wireless service is adapted to generate the interface protocols of a licensed wireless service to provide transparent transition of communication sessions between a licensed wireless service and an unlicensed wireless service. In one embodiment, a mobile station includes level 1, level 2, and level 3 protocols for licensed wireless service and an unlicensed wireless service. An indoor base station and indoor network controller provide protocol conversion for the unlicensed wireless service into a standard base station controller interface of the licensed wireless service.

A network switch in a packet switched network includes a plurality of network switch ports, each configured for sending and receiving data packets between a medium interface and the network switch. The network switch port includes an IEEE 802.3 compliant transmit state machine and receive state machine configured for transmitting and receiving network data to and from a medium interface, such as a reduced medium independent interface, respectively. The network switch port also includes a memory management unit configured for selectively transferring the network data between the transmit and receive state machines and a random access transmit buffer and a random access receive buffer, respectively. The memory management unit transfers the network data between the transmit and receive state machines and the respective buffers based on prescribed interface protocol signals between the memory management unit and the transmit and receive state machines. Hence, the memory management unit and the transmit and receive state machines transfer data according to a prescribed interface protocol, where a request-based protocol enables data transfers to be performed independent of different clock domains encountered within the network switch port.

An unlicensed wireless service is adapted to generate the interface protocols of a licensed wireless service to provide transparent transition of communication sessions between a licensed wireless service and an unlicensed wireless service. In one embodiment, a mobile station includes level 1, level 2, and level 3 protocols for licensed wireless service and an unlicensed wireless service. An indoor base station and indoor network controller provide protocol conversion for the unlicensed wireless service into a standard base station controller interface of the licensed wireless service.

An unlicensed wireless service is adapted to generate the interface protocols of a licensed wireless service to provide transparent transition of communication sessions between a licensed wireless service and an unlicensed wireless service. In one embodiment, a mobile station includes level 1, level 2, and level 3 protocols for licensed wireless service and an unlicensed wireless service. An indoor base station and indoor network controller provide protocol conversion for the unlicensed wireless service into a standard base station controller interface of the licensed wireless service.

This invnetion discloses a new generation call center (NGCC) system including an automatic call device ADC, a computer telephone integrated device CTI, an interactive voice response system IVR, a seat agent, an applied server AS and a database DB, in which, said ACD is used in mapping call requests of different signaling protocols from wide and narrow band network to a unified call matter and reports it to CTI device by a standard and open interface protocol and finishes the control process of call voice or video multimedia channel, said CTI device is used in boosting up queue to the reported call access request and route control to dispatch and manage the seats and IVR unifiedly, said IVR is used in analyzing and executing the automatic service logic and providing media resource ability.

An unlicensed wireless service is adapted to generate the interface protocols of a licensed wireless service to provide transparent transition of communication sessions between a licensed wireless service and an unlicensed wireless service. In one embodiment, a mobile station includes level 1, level 2, and level 3 protocols for licensed wireless service and an unlicensed wireless service. An indoor base station and indoor network controller provide protocol conversion for the unlicensed wireless service into a standard base station controller interface of the licensed wireless service.

The utility model discloses a multi-bus interface extended chip with general asynchronous serial ports, comprising a host interface, a subchannel processing module, a MODEM control logic module, an interrupt control logic module and a clock generator. The utility model is characterized in that the host interface comprises a 8-bit parallel bus interface, a serial peripheral interface SPI bus interface, a UART bus interface, an internal integrated circuit bus I2C bus interface, a protocol processor, a global register and a mode selection control logic module, wherein the four bus interfaces are all connected with the CPU / DSP host and the bus type corresponding the host is selected through the bus processing logic, in addition, the data and the conversion of data format are processed through the bus processing logic. The working state of the host interface of the chip is setup by the global register and the mode selection, the mode selection control logic module selects the host interface and the signal line through mode. The utility model supports 8-bit parallel bus, SPI bus, I2C, UART and other host bus interfaces, realizes a plurality of extended serial ports for buses, besides, the utility model has compact and perfect configuration register structure and enables multi-working modes set of the sub serial ports independently, and supports high-speed communication, and each channel has independent and controllable data broadcasting and receiving function, and all UARTs support IRDA infrared communication.

The invention discloses a general information interaction platform and a general information interaction method. The general information interaction platform comprises a registering and customizing management unit, a service request processing unit and a service calling unit, wherein the registering and customizing management unit is used for registering or cancelling services which can be provided by a service provider and customizing a service pack containing one or more services according to the service requirement and the registered services; the service request processing unit can be used for providing an interface which can be adapted to various interface protocols, acquiring service request interface information, receiving service request information from an interface receiving service requester through an interface, looking up the requested service pack interface information from the registering and customizing management unit and distributing the requested service pack interface information and a message body to the service calling unit; and the service calling unit is used for providing a client which can be adapted to various interface protocols, selecting a dynamic client adaptive to the interface protocol of the service provider according to the received service pack interface information, calling an interface address for providing the services by the service provider through the dynamic client and transmitting the received message body to the service provider. According to the general information interaction platform and the general information interaction method, disclosed by the invention, the convenient information interaction between every two application systems is realized, and the management and the maintenance are easily realized.

Systems and methods described herein are directed to solutions for Network on Chip (NoC) interconnects that support a variety of different component protocols each having different sets of data and / or metadata even after the NoC is designed and finalized. Example implementations include, automatically changing format of packets received from an originating SoC component by an originating bridge based on a NoC interface protocol and then transmitting the packet across the NoC interconnect to a destination bridge. The format may again be changed based on the protocol of the destination SoC component. The proposed protocol can be configured to map various transactions presented to it, be they packets belonging to the physical, data link layer, network layer or transport layer. As part of the mapping process, virtual channels for latency or deadlock avoidance may be created and may be maintained for the entire life of the packet within the NoC.

A multi-protocol, multi-interface communications device testing system is disclosed. The system simultaneously control communication channels of a communications platform though multiple Interface Protocols, such as TDM, IP and Telephony Application Program Interfaces. The system also allows the creation of multi Interface Protocol Test Scenarios, and displays the results of executing The test results from all Protocols Interfaces and records and displays results.

A wireless protocol may be implemented in a smart transceiver device that contains the physical (PHY) and media access control (MAC) layers of the wireless protocol stack. In various embodiments, a serial peripheral interface (SPI) based design may be used. Disclosed is an embodiment of a protocol which may be used to provide control and data transfer to and from the smart transceiver. In particular, an exemplary format of the protocol, the commands, and responses is disclosed. In a further embodiment, an application programming interface (API) is disclosed. The API may provide hardware independent services that can be used to establish, maintain, and transport data to and from the system and the smart transceiver device. In particular, an exemplary and non-limiting set of services, function calls, configuration methods, events, and parameters is disclosed.

A claimant device includes a memory device for storing a unique claimant device identifier and a plurality of unique digital signatures. Each digital signature is based, at least in part, upon the unique claimant device identifier.

An SFP module provides either a 1000Base-X or SGMII interface protocol to a host and provides a 1000Base-T media dependent interface (MDI). If the SFP module is coupled a host that only implements the 1000Base-X protocol then the SFP module translates the 1000Base-X protocol to the 1000Base-T protocol so that the host MAC sees the 1000Base-T SFP module as if it were an optical transceiver. If the host implements SGMII then the SFP performs auto-negotiation of speed and communicates with the host implement data transfer at a selected rate, e.g., 10, 100, or 1000 Mbps.

An interface adapter is provided that allows a host device that communicates through a first interface protocol, such as a Fiber Channel compliant interface or a SCSI compliant interface, to connect to a plurality of storage devices that communicate through a second interface protocol, such as an IDE / ATA compliant interface. The interface adapter is configured to convert transmissions received from the host device to the second interface protocol and to convey the converted transmissions to the plurality of storage devices. The interface adapter is also configured to convert transmissions received according to the second interface protocol from the plurality of storage devices to the first interface protocol and to convey the converted transmissions to the host device. In this manner, the host device and the storage devices can accomplish input / output (I / O) transactions despite the fact that they implement different interface protocols. The interface adapter may allow IDE / ATA storage devices to be used in storage systems connected to host computer systems that communicate through a Fiber Channel compliant interface.

A virtualization technique, in accordance with one embodiment of the present invention, includes emulating the small computing system interface (SCSI) protocol to access a virtual SCSI storage device backed by a file stored on network attached storage (NAS).

A packet data communication on-chip interconnect system is provided including a network interface efficiently controlling a transaction performed between at least one master intellectual property (IP) block and at least one slave IP block connected via a Network on a Chip (NoC). According to an aspect of the present invention, traffic functioning and throughput of the entire NoC may be improved by appropriately controlling an operation of performing a lock operation according to an Advance eXtensible Interface (AXI) protocol in the network interface of the packet data communication on-chip interconnect system.

Systems, methods, and media for a schema-based portal for assessment and integration of silicon IPs are disclosed. Embodiments may generally include an IP portal system having a portal interface to receive inputs from users and to provide output to users and a database interface to transmit and receive information to and from a silicon IP database and an IP file system. Embodiments of the system may also include a secure access layer (HTTP tunnel, firewall, or proprietary secure access protocol) to securely communicate information and an internal interface protocol and an external interface protocol and the secure access layer. The internal interface protocol may authorize and encrypt communications to an internal user or design system and the external interface protocol may authorize and encrypt communications to an external user or design system. The portal interface may be a Web-based interface and schema-based in some embodiments.

A network device includes an interface (105), a TCP / IP protocol fast processing path (115), and a TCP / IP protocol slow processing path (110). The interface (105) receives a packet and parses the packets to determine a characteristic of the packet. The TCP / IP protocol fast processing path (115) processes the packet if the characteristic of the packet includes a first characteristic. The TCP / IP protocol slow processing path (110) processes the packet if the characteristic of the packet includes a second characteristic.

Protocol related data generated by a simulation application are captured. One or more protocol objects are displayed in a window on a display device based on the protocol related data. The protocol objects represent events associated with the interface protocol. In at least some embodiments, a location of the protocol objects on the display device is correlated to a simulation time. In at least some embodiments, protocol-related data are grouped according to an abstraction level of the interface protocol, and the protocol objects are displayed on the display device based on grouping. The protocol objects displayed on the display device can be associated with concurrent, interleaved protocol events, or both.