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1318 results about "Web protocols" patented technology

Web (Internet) Protocols. The standard network protocol of the Internet, TCP/IP, stands for Transmission Control Protocol/Internet Protocol. The Internet Protocol part of the standard refers to the addressing of data message packets. Additional protocols that operate within the TCP/IP framework include UDP, HTTP and FTP.

Methods of and apparatus for programming and managing diverse network components, including electronic-ink based display devices, in a mesh-type wireless communication network

A wireless communication network for programming and monitoring a plurality of network-managed devices, including electronic-ink based display devices, comprising a network management computer system, a network gateway device, one or more wireless network routers, a plurality of network-managed devices, and a network coordinator. The wireless communication network of the present invention bridges the gap between wireless display networks, wireless sensor networks, and the worlds of passive, active and partially-active RFID and real-time locating systems. The wireless communication network of the present invention allows conventional communication network protocols to operate in more flexible ways in dynamic, diverse, and heterogeneous application environments, in fields including retail, healthcare, transport, logistics, manufacturing, education, etc. At the same time, the wireless communication network of the present invention is preferably based on the IEEE 802.15.4 network layer standard, which offers low-cost wireless network communication between a large number of wireless network end-devices.
Owner:METROLOGIC INSTR

Displaying and tagging places of interest on location-aware mobile communication devices in a local area network

Embodiments of a location-based social network manager process are described. The process is executed on a server computer coupled to a plurality of location-aware mobile communication devices over a wireless network. The process determines the geographic location of a mobile communication device operated by a user within an area, displays a map representation of the area around the mobile communication device on a graphical user interface of the mobile communication device, and superimposes on the map the respective locations of one or more other users of mobile communication devices coupled to the mobile communication device over the network. The process establishes communication links between the user and the plurality of acquaintances through respective location aware mobile communication devices through a network protocol. The process facilitates the sharing information about places of interest among a plurality of users. The system stores location information for a place of interest in a region in a database along with information related to the place of interest. The location of the place of interest is displayed on each user's mobile communication device as an icon superimposed on the map shown on the display. The location of the users can be established with respect to their distance relative to a place of interest. Users can define their own places of interest as well as provide a quantitative or qualitative ranking for places of interest within a region. This information can then be shared with other users in the network.
Owner:LOOPT

Multiple network protocol encoder/decoder and data processor

A multiple network protocol encoder / decoder comprising a network protocol layer, data handler, O.S. State machine, and memory manager state machines implemented at a hardware gate level. Network packets are received from a physical transport level mechanism by the network protocol layer state machine which decodes network protocols such as TCP, IP, User Datagram Protocol (UDP), PPP, and Raw Socket concurrently as each byte is received. Each protocol handler parses and strips header information immediately from the packet, requiring no intermediate memory. The resulting data are passed to the data handler which consists of data state machines that decode data formats such as email, graphics, Hypertext Transfer Protocol (HTTP), Java, and Hypertext Markup Language (HTML). Each data state machine reacts accordingly to the pertinent data, and any data that are required by more than one data state machine is provided to each state machine concurrently, and any data required more than once by a specific data state machine, are placed in a specific memory location with a pointer designating such data (thereby ensuring minimal memory usage). Resulting display data are immediately passed to a display controller. Any outgoing network packets are created by the data state machines and passed through the network protocol state machine which adds header information and forwards the resulting network packet via a transport level mechanism.
Owner:NVIDIA CORP

Headset-Based Telecommunications Platform

A hands-free wireless wearable GPS enabled video camera and audio-video communications headset, mobile phone and personal media player, capable of real-time two-way and multi-feed wireless voice, data and audio-video streaming, telecommunications, and teleconferencing, coordinated applications, and shared functionality between one or more wirelessly networked headsets or other paired or networked wired or wireless devices and optimized device and data management over multiple wired and wireless network connections. The headset can operate in concert with one or more wired or wireless devices as a paired accessory, as an autonomous hands-free wide area, metro or local area and personal area wireless audio-video communications and multimedia device and / or as a wearable docking station, hot spot and wireless router supporting direct connect multi-device ad-hoc virtual private networking (VPN). The headset has built-in intelligence to choose amongst available network protocols while supporting a variety of onboard, and remote operational controls including a retractable monocular viewfinder display for real time hands-free viewing of captured or received video feed and a duplex data-streaming platform supporting multi-channel communications and optimized data management within the device, within a managed or autonomous federation of devices or other peer-to-peer network configuration.
Owner:EYECAM INC

Bridging between AD HOC local networks and internet-based peer-to-peer networks

Bridging between ad hoc local networks and Internet based peer-to-peer networks involves coupling a bridge device to a local network using an ad-hoc, peer-to-peer protocol used for exchanging data between consumer electronics devices. The bridge device is coupled to a public network using an Internet-based peer-to-peer networking protocol. In one arrangement, metadata related to media accessible from a media server of the local network is determined via the bridge device, and the metadata is transformed via the bridge device to enable peer-to-peer devices of the public network to discover the media via the bridge device using the Internet-based peer-to-peer networking protocol. In another arrangement, metadata related to media accessible from the public network is determined via the peer-to-peer networking protocol, and the metadata is transformed via the bridge device to enable a device of the local network to discover the media via the bridge device using the ad-hoc, peer-to-peer protocol.
Owner:CONVERSANT WIRELESS LICENSING LTD

Quality of service extensions for multimedia applications in wireless computer networks

A networking protocol includes definitions of quality of service enhancements to provide reliable multimedia data stream connections in wireless computer networks. These enhancements may be implemented as extensions to packet headers, such as a multimedia control field made up of various sub fields.
Owner:CIRRUS LOGIC INC

System and methodology providing open interface and distributed processing in an industrial controller environment

The present invention relates to a system and methodology providing virtual and remote component interactions in a networked industrial control environment. One or more components of an industrial control system are defined as a web service, wherein the components cooperate to support distributed controller functionality in all or portions of a virtual operating framework. For example, the components can include processing, logic, I / O and status components of an industrial control system. Standard and commonly available interfaces describe controller functionality in terms of the services, whereby controller applications are constructed via the components and associated interfaces. This can include discovery of other related services and employment of common web protocols to communicate between the services.
Owner:ROCKWELL AUTOMATION TECH

Message transmission system for users of location-aware mobile communication devices in a local area network

Embodiments of a location-based social network manager process are described. The process is executed on a server computer coupled to a plurality of mobile communication devices over a wireless network. Each mobile device is a location-aware mobile communication device. The process determines the geographic location of a mobile communication device operated by a user within an area, displays a map representation of the area around the mobile communication device on a graphical user interface of the mobile communication device, and superimposes on the map the respective locations of one or more other users of mobile communication devices coupled to the mobile communication device over the network. The process establishes communication links between the user and the plurality of acquaintances through respective location aware mobile communication devices through a network protocol. The user can create one or more groups of acquaintances based on one or more characteristics common to members of each group. The process facilitates the transmission of a user specified message or a pre-defined message to one or more acquaintances of the groups of acquaintances within a pre-defined distance to the user. The contents of the user specified message and pre-defined message is based on the characteristics of the group and the relative distance of the members to the user. The process can also be configured to automatically transmit a message to a user who is within a pre-defined distance to a point of interest within the displayed area.
Owner:LOOPT

Apparatus and method for providing quality of service for a network data connection

A system, apparatus, and method are disclosed for providing quality of service (QoS) for a network data connection. The network data connection uses a network protocol selectable from a plurality of network protocols. A QoS module can receive a request for a generic QoS and apply this to the network protocol using a specific QoS associated with the protocol. The QoS module may include features for automatic management of QoS and a user interface for changing data connection parameters.
Owner:WSOU INVESTMENTS LLC

Establishing Network Policy For Session-Unaware Mobile-Device Applications

The present invention provides the benefits of negotiated network resources to session-unaware applications. When a session-unaware application runs on a mobile device, the device, knowing that the application is session-unaware, negotiates appropriate network-policy parameters for the application. The application remains unaware, but it receives the benefits of the network-policy parameter negotiation. The network-policy parameter negotiation is carried on between the mobile device and a “network policy mediator” in the network. Together, they reserve the appropriate network resources and secure the appropriate guarantees. In some embodiments, a software “shim” runs in the network-protocol stack on the mobile device. By intercepting network-access attempts sent by the session-unaware application, the shim knows to begin the network-policy parameter negotiation. In some embodiments, the mobile device downloads information about session-unaware applications from the network. This information includes a list of which network-policy parameter guarantees would be most beneficial to each application.
Owner:U S CELLULAR

System and method for intrusion detection data collection using a network protocol stack multiplexor

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.
Owner:MCAFEE LLC

Apparatus and method for reducing power consumption in a wireless device

A wireless apparatus is described comprising: an RF subsystem to support communication over a wireless network according to a specified network protocol; a Host subsystem to execute program code; and an interface to provide communication of control signals between the RF subsystem and the Host subsystem, the control signals allowing the RF subsystem and / or the Host subsystem to enter into a low power state independently of one another.
Owner:TAMIRAS PER PTE LTD LLC

Methods and systems for processing network data

Methods and systems for processing data communicated over a network. In one aspect, an exemplary embodiment includes processing a first group of network packets in a first processor which executes a first network protocol stack, where the first group of network packets are communicated through a first network interface port, and processing a second group of network packets in a second processor which executes a second network protocol stack, where the second group of network packets is communicated through the first network interface port. Other methods and systems are also described.
Owner:RAMBUS INC +1

TCP/IP offload engine virtualization system and methods

A virtual computer system enabling dynamic, aggregated use of multiple TCP / IP offload engines (TOEs) by the set of guest computer systems hosted on the virtual computer system. Each of the guest computer systems includes an offload selection switch and the associated virtual machine monitor includes a first virtual context component. Second virtual context components are associated with a set of TCP / IP stacks and TOEs and interoperate with the first virtual context components to establish a virtual routing of network connections between the offload selection switches and the TOEs. The virtual context mapping retains the initially requested network connection information as well as the resolved virtual network connection established, thereby allowing the initial network connection request to be internally reapplied as required to accommodate dynamic changes in the network protocol parameters of the TOEs.
Owner:VMWARE INC

Virtual private server with enhanced security

An end user computer includes a processor running an operating system. A plurality of virtual private servers (VPSs) are supported within the operating system. A plurality of applications are available to a user of the end user computer. The applications are launched within different VPSs. At least one of the VPSs has multiple applications launched within it. At least two of the applications are launched within different VPSs, and communicate with each other using secure communications means, such as firewalls, proxies, dedicated clipboards, named pipes, shared memory, dedicated inter-process communications, Local Procedure Calls / Remote Procedure Calls, API, network sockets, TCP / IP communications, network protocol communications and memory mapped files. The VPSs can be dynamically created and terminated. VPS control means are available to the user and include means for creation / termination of VPSs, a file system and registry backup, control information for backup / restore of data on a VPS level, placement of applications / processes rules for creation / support of corresponding VPSs, granulation of isolation for VPS / applications / processes, computer resource control, definition of permissible operations for inter-VPS communication, means for definition of permissible operations for inter-process communications.
Owner:VIRTUOZZO INT GMBH

Congestion control for internet protocol storage

A network system for actively controlling congestion to optimize throughput is provided. The network system includes a sending host which is configured to send packet traffic at a set rate. The network system also includes a sending switch for receiving the packet traffic. The sending switch includes an input buffer for receiving the packet traffic at the set rate where the input buffer is actively monitored to ascertain a capacity level. The sending switch also includes code for setting a probability factor that is correlated to the capacity level where the probability factor increases as the capacity level increases and decreases as the capacity level decreases. The sending switch also has code for randomly generating a value where the value is indicative of whether packets being sent by the sending switch are to be marked with a congestion indicator. The sending switch also includes transmit code that forwards the packet traffic out of the sending switch where the packet traffic includes one of marked packets and unmarked packets. The network system also has a receiving end which is the recipient of the packet traffic and also generates acknowledgment packets back to the sending host where the acknowledgment packets are marked with the congestion indicator when receiving marked packets and are not marked with the congestion indicator when receiving unmarked packets. In another example, the sending host is configured to monitor the acknowledgment packets and to adjust the set rate based on whether the acknowledgment packets are marked with the congestion indicator. In a further example, the set rate is decreased every time one of the marked packets is detected and increased when no marked packets are detected per round trip time (PRTT).
Owner:ADAPTEC +1

Remote vedio monitoring system based on next generation interconnection network and its implementing method

This invention relates to a remote video monitor system and a realization method based on the next generation, in which, said system is composed of a communication network, a front monitor device, a monitor center and a remote monitor customer end and a business supporting platform, provides business level remote video monitor service to the public by applying a multi-stage regional structure network topological and digital video compression coding technology, supporting two kinds of network protocols of IPv6 and IPv4 at the same time and using the IPv6 transmission data first, in which, coding addresses of the monitor nodes are ruled and unified and the monitor terminal is set with the only IP address in the world suitable for being accessed and applied at any time and any place.
Owner:BEIJING INTERNET INST

System and method for performing data transfers in an intelligent electronic device

There is provided an intelligent electronic device for responding to user data and information requests regarding power usage and power quality for any metered point within a power distribution system. The intelligent electronic device includes a first network interface which receives client side information and data requests, which are processed in accordance with a network protocol and forwarded to a network interface via a network socket interface translator which translates management signals to facilitate the eventual data transfer. Protocol routines process the requests by constructing an internal data request in certain cases and forwards the internal data request to a data interface for translation from an internal data request format of the protocol routine format to a native database format. The database receives the translated request, and retrieves the requested data from a measuring unit of the electric power meter, and forwards the data back to the requesting client.
Owner:ELECTRO INDUSTRIES GAUGE TECH

Network independent safety protocol for industrial controller

A highly reliable industrial control system is produced using a network running a standard serial protocol. A safety protocol is embedded within the standard serial protocol by adding to special error detecting data redundant with the protocol of the standard serial network. In addition an overarching protocol involving timing of messages is imposed to provide the necessary level of reliability in the standard serial network. This approach allows the safety protocol to be used with a wide variety of commercially available serial communication standards without modification of the media or the specialized integrated circuits used for that communication. Safety protocol may be implemented in an additional level for integrated circuits or through firmware changes in programmable aspects of the industrial controller components.
Owner:ROCKWELL TECH

Gigabit Ethernet Adapter

A gigabit Ethernet adapter provides a provides a low-cost, low-power, easily manufacturable, small form-factor network access module which has a low memory demand and provides a highly efficient protocol decode. The invention comprises a hardware-integrated system that both decodes multiple network protocols byte-streaming manner concurrently and processes packet data in one pass, thereby reducing system memory and form factor requirements, while also eliminating software CPU overhead. A preferred embodiment of the invention comprises a plurality of protocol state machines that decode network protocols such as TCP, IP, User Datagram Protocol (UDP), PPP, Raw Socket, RARP, ICMP, IGMP, iSCSI, RDMA, and FCIP concurrently as each byte is received. Each protocol handler parses, interprets, and strips header information immediately from the packet, requiring no intermediate memory. The invention provides an internet tuner core, peripherals, and external interfaces. A network stack processes, generates and receives network packets. An internal programmable processor controls the network stack and handles any other types of ICMP packets, IGMP packets, or packets corresponding to other protocols not supported directly by dedicated hardware. A virtual memory manager is implemented in optimized, hardwired logic. The virtual memory manager allows the use of a virtual number of network connections which is limited only by the amount of internal and external memory available.
Owner:NVIDIA CORP

System and method for a wireless unit acquiring a new internet protocol address when roaming between two subnets

In a wireless network system having a wired backbone network with two or more sub-networks, each having one or more access points for communicating with wireless units via a wireless transmission medium, a system, apparatus and method for a wireless unit to determine whether a candidate access point is on a different sub-network than its current access point. If the wireless unit determines that the candidate access point is on a different sub-network, then the wireless unit releases its current network protocol address which was valid for the current sub-network, and obtains a new network protocol address valid for the new sub-network. This is accomplished by the candidate access point transmitting a multicast packet that includes the network protocol address of the access point and the subnet mask of the sub-network which the access point is on. By receiving this multicast packet, the wireless unit can determine if the candidate access point is on a different sub-network than its current sub-network. Also disclosed is a technique for a wireless unit to determine whether to roam to a candidate access point based on the signal qualities to its current and candidate access points, and whether the candidate access point is on a different sub-network or a designated restricted sub-network.
Owner:MICROSOFT TECH LICENSING LLC

Protocol for self-organizing network using a logical spanning tree backbone

A network protocol for low-cost, low-power devices coupled to a self-organizing wireless network using a spanning tree backbone architecture is described. In this protocol, physical and logical network construction and maintenance operations, which supports efficient data routing in the network, are performed. The construction phase in conjunction with the maintenance phase insures the self-organizing capability of the network. At the same time, the maintenance operations provide a self-healing mechanism so that the network can recover from node failures and a self-updating mechanism so that the network can expand as more nodes enter the system. Also, the logical backbone hierarchy will facilitate multi-hop communication. The construction of a logical layered spanning tree backbone architecture from an underlying physical topology allows seamless data communication routing between all nodes in the network.
Owner:NORTHWESTERN UNIV +1

Congestion control for internet protocol storage

A network system for actively controlling congestion to optimize throughput is provided. The network system includes a sending host which is configured to send packet traffic at a set rate. The network system also includes a sending switch for receiving the packet traffic. The sending switch includes an input buffer for receiving the packet traffic at the set rate where the input buffer is actively monitored to ascertain a capacity level. The sending switch also includes code for setting a probability factor that is correlated to the capacity level where the probability factor increases as the capacity level increases and decreases as the capacity level decreases. The sending switch also has code for randomly generating a value where the value is indicative of whether packets being sent by the sending switch are to be marked with a congestion indicator. The sending switch also includes transmit code that forwards the packet traffic out of the sending switch where the packet traffic includes one of marked packets and unmarked packets. The network system also has a receiving end which is the recipient of the packet traffic and also generates acknowledgment packets back to the sending host where the acknowledgment packets are marked with the congestion indicator when receiving marked packets and are not marked with the congestion indicator when receiving unmarked packets. In another example, the sending host is configured to monitor the acknowledgment packets and to adjust the set rate based on whether the acknowledgment packets are marked with the congestion indicator. In a further example, the set rate is decreased every time one of the marked packets is detected and increased when no marked packets are detected per round trip time (PRTT).
Owner:ADAPTEC +1

Ethernet to ATM interworking with multiple quality of service levels

A method of supporting multiple quality of service (QoS) levels for data being transmitted between two networking devices, such as customer equipment (CE), that use Ethernet and Asynchronous Transfer Mode (ATM). The method supports multiple QoS services in a network where a first CE is connected to a first edge device (interworking unit) using the Ethernet protocol and a second CE is connected to a second edge device using the ATM protocol. The edge devices may be directly connected together or they may be connected through a network backbone using any generally accepted network protocol. The first CE may be connected to the first edge device using a single Ethernet port, multiple Ethernet ports, a single virtual local area network (VLAN), or multiple VLAN's. The second CE is connected to an edge device using a single virtual circuit connection (VCC), a single virtual path connection (VPC), or multiple VCC's. The method ensures QoS for data transmitted between the first and the second CE via the Ethernet protocol to the ATM protocol and vice versa.
Owner:NORTEL NETWORKS LTD

Mobile phone comprising a streaming server with activation means for activating downloading of a file for streaming thereof

InactiveUS20120064879A1Facilitate the streaming of a file initially storedInformation formatContent conversionStreaming dataData stream
The mobile phone (12) comprises comprises a first buffer memory (32), a downloading means (52) for downloading a data file from a web server (24) in the first buffer memory (32), the file being accessible at a web address on the web server (24), the downloading means (52) being connected to the first buffer memory (32), and a streaming server (18) for streaming data to a remote client equipment (14) according to a predetermined network protocol, the streaming server (18) being connected to the first buffer memory (32).The streaming server (18) is adapted to be connected to the remote client equipment (14) via a data link (16) and is adapted to receive, from the remote client equipment (14), a data streaming request.The streaming server (18) includes an activation means (44) for activating the download means (52), said activation means (44) being adapted to activate the downloading of said data file.
Owner:MYRIAD GROUP
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