Abstract: In a method implemented in a communication device an available bandwidth for transmitting one or more data frames is determined, wherein the available bandwidth corresponds to a first composite communication channel comprising a plurality of communication channels. A control frame to indicate a request to transmit via the first composite communication channel is generated, wherein the control frame includes a header, and wherein a portion of the header includes information indicating the bandwidth of the first composite channel. The control frame is transmitted via the first composite communication channel, wherein at least the portion of the header is duplicated in a plurality of bandwidth portions of the first composite communication channel.

Abstract: Airtime usage may be used as a factor in controlling network traffic flow to and from client devices via a wireless network interface. Received packets or other data are assigned to a quality of service profile. Additionally, a cost value for communicating the received data is determined at least in part based on an actual or estimated airtime usage for the received packet. The cost value is used to allocate wireless network airtime to data. The allocation of wireless network airtime may be varied dynamically based on operating conditions. The cost value may be based on factors including the airtime used to communicate data; whether the data is a retransmission; and wireless network overhead. The cost value of data may also be different depending on whether the data is being sent from a client device or to a client device.

Abstract: A system such as a multicast VOD system communicates content, e.g., delivers content or receives content, responsive to a user request for content and according to a schedule adapted to a user-specified acceptable latency for content delivery. The schedule may be modified to minimize initiation of delivery of content in response to the user's request. The schedule may also be modified to delay delivery of subsequent portions of the content as late as possible to allow subsequent requests to share a content stream while not exceeding the acceptable latency parameter specified by the user.

Abstract: A method, implemented by a router device, for guiding a user in establishing access privileges for a data exchanger includes causing the data exchanger to establish a remote link with a data service provider. Access content is obtained from the data service provider and presented to a client device. Access data provided in response to the presenting of the access content is received. The access content when presented by the client device enables a user to supply the access data. The access data is useable by the data service provider to set access privileges associated with the data exchanger that enable the data exchanger to be utilized to perform a desired function. The access data is returned to the data service provider via the remote link. The data exchanger is utilized to implement the desired function.

Abstract: A method and apparatus for dynamically modifying the quality of service (QoS) provided to a mobile communication device are disclosed. In one embodiment, a mobile communication device comprises a secure channel driver operable to establish a secure tunnel between the mobile communication device and a remote network via a wireless network, the secure tunnel operable to support multiple sockets opened therein; a first application operable to communicate with the remote network via a first socket within the secure tunnel and associated with a first QoS; a second application operable to communicate with the remote network via a second socket within the secure tunnel and associated with a second QoS, different from the first QoS; a QoS monitor operable to identify when the second QoS is appropriate to support the second application; and a QoS modification module operable to request the second QoS from the wireless network.

Abstract: A solution to the problem of automated policy generation for mobile ad hoc networks includes an optimization-based, utility-driven approach aimed at generating optimal policies with respect to the given network objectives. The combination of optimization heuristics and network simulation is used to solve the problem. Specifically, the problem of automated generation of network management policies based on available network plans and related information is solved by converting the policy generation into the following optimization problem: given network information and objectives as input, generate optimal policies as output. The optimization process is guided by a utility function based on performance evaluation criteria reflecting the network objectives.

Abstract: A plurality of wireless interfaces and/or internal radios is utilized within a network switching device to enable wireless intra-connectivity within its switch fabric. The wireless intra-connectivity services switching operations in the network switching device, to prevent and/or reduce blocking in the network switching device. The wireless intra-connectivity is also used to enable management and control operations in the network switching device. Operations of the internal radios and/or wireless interfaces are managed to mitigate and/or limit interference among the internal radios and to optimize throughput available via the wireless intra-connectivity. Arbitration, channelization, time multiplexing, and/or directionality techniques, for example, are utilized in the internal radios. External radios are operable to enable cascading plurality of network switching devices.

Abstract: A method and system for provisioning circuits on multiple parallel links with a single setup message is disclosed. A setup message specifying links in a circuit path is transmitted to switches along the circuit path. If a switch determines that a link specified in the setup message has insufficient bandwidth for the circuit, the switch substitutes a parallel link having sufficient bandwidth for the specified link in the circuit path. The setup message can indicate whether substitution for a link is permitted. This can be used to prevent substitution for links when provisioning service routes for new circuits in order to maintain diversity requirements, while allowing substitution for links when provisioning restoration routes for failed circuits in order to reduce restoration time.

Abstract: Numerous enhancements to metro Ethernet network (MEN) ELAN services and IETF Virtual Private LAN Service (VPLS) include an enhancement of the overall Quality of Service (QoS) architecture, an enhancement to classification at the provider edge, the use of Ethernet QoS classes, enhancements to policing and marking at ingress provider edge equipment, the provision of traffic management functions at egress provider edge equipment, the use of multiple Ethernet virtual connections (EVCs) and Aggregate EVCs, an enhancement to QoS across an external network-network interface and an enhancement to treatment of Ethernet service frames in a core network.

Abstract: A method of monitoring the connection of a first end-user device to a network includes determining the amount of bandwidth present, tracking the amount of bandwidth in use by different classes of traffic, and tracking performance of the connection to detect when a threshold crossing has been reached. The method also includes transmitting a query to the first end-user device in response to the determined reaching of the threshold, the query requesting from a user of the first end-user device a communication action to perform based on the threshold being reached. The method further includes changing the communications session between the first end-user device and the network in accordance with the received communication action.

Abstract: Methods and apparatus to minimize the amount of bandwidth reserved for versioned network services are described. According to one embodiment of the invention, a bandwidth reservation component in a network service manager server receives a change to a service version in a service family. The bandwidth reservation component determines that the change would affect a reserved bandwidth on at least one of the network links of the service version. The bandwidth reservation component analyzes whether to accept the change based on how the change would affect the reserved bandwidth. The bandwidth reservation component changes on each of the network links the reserved bandwidth according to the change if the change is accepted.

Abstract: The invention provides an arbitration method and an arbiter circuit by which equal arbitration of output cells can be achieved with a comparatively simple configuration even where a very great number of queues are involved. The arbiter circuit includes a plurality of queues for storing output cells, and a plurality of round robins for successively providing the right of outputting output cells to the queues. The round robins are arranged in a multi-stage tree link configuration, and the queues are distributed under those of the round robins which are in the lowest order stage. Each of the round robins in the lowest order stage has a rate information holding function of holding rate information representative of a rate of cells inputted thereto.

Abstract: A system is provided for maintaining Quality of Service (“QoS”) parameters of data transmissions. A packet-switched network framework is provided. The network framework includes at least one router for routing the data transmissions over the network framework. The network framework also includes multiple links, including a first link and a second link. The first link forms at least part of a first path over the network framework, and the second link forms at least part of an alternate, second path over the network framework. A link utilization monitor is configured to monitor a link utilization rate of the first link and to determine whether the rate has exceeded a predetermined maximum utilization threshold. The router is configured to reroute data transmissions over the second link when the rate is determined to have exceeded the predetermined maximum utilization threshold.

Abstract: A method for guaranteeing the quality of services in packet-switching radio communications networks. The radio access network (RAN) and the core network (CN) use the quality of service information independently of one another, without signalling individual parameters, in order to guarantee the transmission of packets in the uplink and downlink according to the quality of service. This is achieved exclusively using local settings that have been configured for individual TCLs, permitting a radical reduction in complexity compared to conventional methods. The method is further simplified by the described interlinking of different tasks or the linking of such tasks to an existing data transmission.

Abstract: A method and apparatus for performing tunneling signaling over an IP tunneling path connected to an end-to-end path on an IP network are provided, in which an end-to-end signaling flow is received from a sender or a receiver on the end-to-end path, a tunnel signaling flow is generated corresponding to the received end-to-end signaling flow, and the generated tunnel signaling flow is transmitted through the IP tunneling path, the end-to-end signaling flow is forwarded between an entry node and an exit node of the IP tunneling path, and the forwarded end-to-end signaling flow is transmitted to at least any one node on the end-to-end path, wherein the forwarding is simultaneously performed with the transmitting of the tunnel signaling flow, and the transmitting of the end-to-end signaling flow is suspended until the transmitting of the tunnel signaling flow is completed.

Abstract: A network management system communicates with a plurality of intelligent distributed network nodes. The network management system dynamically distributes managed objects across the plurality of intelligent distributed network nodes. Examples of managed objects distributed by the network management system include a service control managed object, a call control managed object, a bearer control managed object, and a resource proxy managed object.

Abstract: System and method for protecting video stream quality during transmission over a wireless medium. A plurality of video streams may be transmitted to one or more clients in a wireless manner. It may be determined that a size of a transmit queue is above a first threshold. The plurality of video streams may be differentiated, as part of which a video stream may be selected for penalization in order to protect the other video streams of the plurality of video streams. A scheduling penalty may be imposed on the selected video stream based on determining that the size of the transmit queue is above the first threshold and based on differentiating the plurality of video streams.

Abstract: Disclosed example operations involve provisioning a pool of communication capacity in a network link, the pool of communication capacity including spare capacity; allocating from the spare capacity a reserve service communication capacity requested in a connection setup message associated with a first user, the reserve service communication capacity being available to accommodate an increase of communications associated with a first service connection for the first user; and while the reserve service communication capacity is allocated for the first service connection for the first user, provisioning the reserve service communication capacity to be available for restoration capacity associated with a second service connection for at least a second user.

Abstract: A broadband gateway, which enables communication with a plurality of devices and handles at least one physical layer connection to at least one corresponding network access service provider, may be operable to identify one or more individuals with whom a user desires to engage in peer-to-peer communications. The user is associated with one or more of the plurality of devices. A directory may be generated by the broadband gateway for the peer-to-peer communications based on the identified one or more individuals. The directory may comprise name information, location information, contact information, communication device information, and/or content sharing information. The broadband gateway may communicate the directory to one or more network access service providers and/or one or more content providers.

Abstract: A computer based system and method for distributing a global shaper rate implemented across multiple traffic processing devices. A controller distributes credits according to the demand (amount of traffic, or offered load) of each device, in such a way to achieve global targets, including the shaper rate, strict prioritization of traffic, WFQ weights and fairness between cloned channels, iteratively updated as changes occur in the quantity and makeup of the traffic across the devices.

Abstract: One embodiment of the invention is a method that includes a mobile device receiving via a wireless communication channel a request for an identifier corresponding to a network device. The mobile device transmits the identifier. The mobile device receives a network identifier corresponding to the network device. The mobile device utilizes the network identifier to establish communication with the network device via the wireless communication channel.

Abstract: A method of determining random access resources performed by a mobile terminal, the method comprising: receiving information on available random access resources from a network; deciding how to derive the random access resources to be allowed based on default values or information received from the network; measuring received signal quality of at least one of a cell to be accessed and a neighboring cell; and deriving the allowed random access resources based on the deciding and the measuring.

Abstract: A method for reporting uplink control information (UCI) on a user equipment (UE) is described. Multiple channel state information (CSI) reports are generated for multiple component carriers (CCs) that are scheduled to be transmitted in a subframe. A method of prioritization for the CSI reports is selected. A highest priority CSI report of the multiple CSI reports is determined using the selected method of prioritization. The highest priority CSI report is transmitted.

Abstract: In one embodiment, the method includes determining if a next interval of a bandwidth is available if an interval of the bandwidth preceding the next interval was determined to be available such that the next interval is larger than the preceding interval.

Abstract: The embodiments herein relates to a method in a transceiver (110) for enabling traffic you prioritizing in a wireless communication system (100). The transceiver (110) is configured to transmit traffic to a first communication node (101, 120). The transceiver (110) transmits a message to the first communication node (101, 120). The message comprises an indicator indicating that the transmitted traffic tolerates a delay, enabling traffic prioritizing in the wireless communication system (100).

Abstract: A method of providing intersection assistance with a portable electronic device to remind a user of traffic rules when the user approaches traffic intersections includes receiving an input from the user indicating a destination location for generating navigation instructions to the destination location, determining a current location of the portable electronic device according to received position signals, providing navigation instructions to the destination location according to the current location of the portable electronic device, and reminding the user of traffic rules related to intersections for a geographical location in which the portable electronic device is currently located when the portable electronic device detects that the portable electronic device is approaching an intersection, where reminding the user of traffic rules related to intersections comprises indicating a side of a second road the user should turn onto when making a turn from a first road onto the second road.

Abstract: Various exemplary embodiments relate to method of generating PCC rules for managing packet traffic across a network. The method may include: receiving a request message for PCC rules from a requesting network component, authorizing the first requested bandwidth for a first traffic mapping; authorizing a third bandwidth for at least a second traffic mapping wherein the third authorized bandwidth is less than or equal to a second requested bandwidth minus the first requested bandwidth; generating a first PCC rule comprising: a service flow corresponding to the first traffic mapping and the first authorized bandwidth; and generating a second PCC rule comprising: a service flow corresponding to the second traffic mapping and the third authorized bandwidth. Various exemplary embodiments relate to a Policy and Control Rules Node (PCRN) for generating PCC rules. The PCRN may include an interface, service flow extractor, policy engine, rule generator, rules storage and rules manager.

Abstract: The invention is directed to providing a method and apparatus for authorizing Quality of Service (QoS) at a Policy and Charging Rules Function (PCRF) node in response to receiving a service request for a subscriber having a requested QoS, a QoS Negotiation Attribute Value Pair (AVP) and a QoS Upgrade AVP such that the QoS Negotiation AVP takes precedence over the QoS Upgrade AVP.

Abstract: The present invention relates to the field of wireless communications technologies and discloses a method, an apparatus, and a system for setting up a Radio Bearer (RB) in order to enable end-to-end RB setup from a User Equipment (UE) to an evolved NodeB (eNB) in a relay network system. The method includes: receiving a first RB setup message sent by an eNB; performing RB setup preprocessing according to the first RB setup message; generating a second RB setup message according to a result of the RB setup preprocessing; and sending the second RB setup message to a UE, notifying the UE to set up an RB on an access link. The present invention is mainly applicable to the relay network system.

Abstract: The present invention is directed towards systems and methods for distributed operation of a plurality of cryptographic cards in a multi-core system. In various embodiments, a plurality of cryptographic cards providing encryption/decryption resources are assigned to a plurality of packet processing engines in operation on a multi-core processing system. One or more cryptographic cards can be configured with a plurality of hardware or software queues. The plurality of queues can be assigned to plural packet processing engines so that the plural packet processing engines share cryptographic services of a cryptographic card having multiple queues. In some embodiments, all cryptographic cards are configured with multiple queues which are assigned to the plurality of packet processing engines configured for encryption operation.

Abstract: A method for estimating an end-to-end delay in a transmission network is described along with a number of embodiments. The method may use a variety of measured delay characteristics associated with domains spanning the network as inputs to a function which provides an estimation of delay. The function is not computationally complex, and thus accurate estimates of end-to-end delay may be obtained more quickly and therefore be made more useful in real-time network administration.

Abstract: Traffic control services include detecting an occurrence of an activity via a computer processor. The activity subject to the detecting includes a presence of a device. The services also include obtaining traffic management support information associated with a source and destination of the activity. The traffic management support information includes user-defined preferences for controlling traffic to the device. The services further include determining whether the source and the destination supports traffic management activities, and if the source and the destination support the traffic management activities the computer processor subscribes to traffic messages provided by the source and implements traffic management activities for the source and the destination based upon the traffic messages and the user-defined preferences. If the source and the destination do not support the traffic management activities, the computer processor performs default traffic management activities.

Abstract: Example methods and apparatus to maintain call continuity are disclosed. A disclosed example method to control a user equipment (UE) includes the UE initiating a tracking area updating (TAU) procedure in an EMM_CONNECTED mode, identifying a lack of a voice service in response to the TAU procedure being successful, identifying a remaining bearer comprising a bearer context, and the UE staying in the EMM_CONNECTED mode until radio bearers associated with the bearer context are released.

Abstract: A method for handling physical downlink control channel (PDCCH) orders in a user equipment (UE) of a wireless communication system is disclosed. The wireless communication system supports Carrier Aggregation, which enables the UE to perform transmission and/or reception through multiple carriers. The method includes steps of configuring a plurality of carriers, receiving a PDCCH order, and using a specific carrier within the plurality of carriers to trigger a random access procedure according to the PDCCH order.

Abstract: A system comprises a frame parser and lookup engine operable to receive an incoming data frame, extract control data from payload data in the data frame, and using the control data to access a memory to fetch a plurality of instructions, a destination and tag management module operable to receive the fetched instructions and execute the instructions to transform the data frame control data, and an assemble module operable to assemble the transformed control data and the payload data.

Abstract: Certain aspects of a method and system for adaptive queue and buffer control based on monitoring in a packet network switch are disclosed. Aspects of one method may include pre-allocating packet buffers from a pool of packet buffers in a network switching device based on anticipation of a type of application data being handled by a particular port of the network switching device according to packet classification and tracking. The buffers may be dynamically allocated and deallocated from the pool of packet buffers for a particular port of the network switching device based on changes to the application data.

Abstract: A method of transmitting data packets with a wireless communication device includes requesting a preconfigured data radio bearer (DRB) from a base station during a connection request; receiving the preconfigured DRB from the base station in response to the request; and providing security configuration information to a network control entity that provides the security configuration information to the base station.

Abstract: Controlling a probability that user equipment is in a power saving mode to adapt the user equipment to characteristics of a shared channel and packet service includes determining a class of the user equipment by comparing at least one data traffic requirement value and a power condition value of the user equipment with predetermined threshold values, and adjusting mode timers according to the determined class of the user equipment depending on the data traffic requirement values and depending on the power condition value of the user equipment.

Abstract: A method and apparatus for requesting and allocating bandwidth in a broadband wireless communication system. The inventive method and apparatus includes a combination of techniques that allow a plurality of CPEs to communicate their bandwidth request messages to respective base stations. One technique includes a “polling” method whereby a base station polls CPEs individually or in groups and allocates bandwidth specifically for the purpose of allowing the CPEs to respond with bandwidth requests. The polling of the CPEs by the base station may be in response to a CPE setting a “poll-me bit” or, alternatively, it may be periodic. Another technique comprises “piggybacking” bandwidth requests on bandwidth already allocated to a CPE. In accordance with this technique, currently active CPEs request bandwidth using previously unused portions of uplink bandwidth that is already allocated to the CPE.

Abstract: A method and structure for dynamic allocation of servers to customers in a server farm which supports a flexible contract structure such that the total revenue of the farm is maximized. The invention creates a resource allocation plan based on a long term forecast for the server farm, taking into account traffic, number of servers, customers' contracts and revenue optimization algorithms. The plan is then modified as indicated by short term forecasting using currently monitored load metrics to reallocate to maximize revenue for particular time periods.

Abstract: Method and arrangement in a base station controller for admission control of a user equipment, to be served by a base station controlled by the base station controller, the base station, the base station controller and the user equipment are comprised within a wireless communication system. The method comprising the steps of receiving an admission request from the user equipment, computing an admission criteria value K, calculating a user weight value W for the user equipment, comparing the calculated user weight value W with the computed admission criteria value K, admitting the user equipment to be served by the base station, if the calculated user weight value W is smaller than the computed admission criteria value K.

Abstract: A method, donor eNB and radio relay system for realizing service flow transmission of a terminal are disclosed in the present invention. Wherein a relay station is connected to the donor eNB through a backhaul link, and a scheme for transmitting the service data flow on the backhaul link is: the relay station and the donor eNB transmit each service data flow of each UE on a logical channel set by the donor eNB, thereby when the Relay is configured as a scheduled entity in a Un interface, the problem that the QoS requirement of each service of UE of the Relay can not be satisfied is resolved, so that when the Relay is configured to be a scheduled entity in a Un interface, the QoS requirement of each service of UE of the relay can be satisfied.

Abstract: A method for allocating resources for transmission of Bandwidth Request (BR) information and a method for transmitting the BR information in a wireless communication system are disclosed. The BR information transmission method includes transmitting a BR code in a first region of a subframe to a Base Station (BS) to attempt a random access, and transmitting BR information in a second region of the subframe to the BS to request resource allocation.

Abstract: A method and apparatus in a packet-switched communication network for controlling Quality of Service (QoS) for a packet-switched data stream that includes a plurality of contiguous data packages. The network normally provides the data stream to users at a first QoS level. When it is determined that a receiving user is not authorized to receive the data stream at the first QoS level, the apparatus intercepts the data stream prior to receipt by the receiving user and extracts selected data packages from the data stream to reduce the QoS level for the data stream to a lower, second QoS level to match an authorization status of the receiving user. The apparatus then forwards to the receiving user, a modified data stream with the lower, second QoS level.

Abstract: Techniques are provided herein to shift at an encoding device a portion of a video sequence by a first predetermined number of pixels horizontally and by a first predetermined number of pixels vertically to produce a shifted first portion of the video sequence. The shifted first portion of the video sequence is encoded to produce a first video description. The portion of the video sequence is shifted by a second predetermined number of pixels horizontally and by a second predetermined number of pixels vertically to produce a shifted second portion of the video sequence. The shifted second portion of the video sequence is encoded to produce a second video description, and the first video description and the second video description are transmitted. The techniques are scalable to shift and encode the portion of the video sequence a plurality of times to produce any number of video descriptions. Similarly, techniques are provided herein to perform such functions in reverse at a decoder.

Abstract: A method for communication includes providing a first transceiver configured to communicate with a second transceiver over a bi-directional link having a first aggregation of frequencies that are assigned to carry first communication traffic in a first link direction from the first transceiver to the second transceiver and a second aggregation of frequencies that are assigned to carry second communication traffic in a second link direction from the second transceiver to the first transceiver. Communication feedback is transmitted from the first transceiver to the second transceiver communication feedback at an adaptive feedback rate. The feedback rate is determined so as to achieve a desired balance between the information carrying capacities of the first and second aggregations. An information carrying capacity of the second aggregation is controlled responsively to the communication feedback.

Abstract: Methods, systems, and computer readable media for providing priority routing at a Diameter node are disclosed. One exemplary method includes receiving, at a Diameter message processor associated with a DSR, a Diameter message from a first Diameter node. The method further includes assigning, at the Diameter message processor, a priority level indicator to the Diameter message. The method also includes routing the Diameter message with the priority level indicator to a second Diameter node. A second exemplary method includes receiving, at a Diameter message processor associated with a DSR, a Diameter message that includes a priority level indicator from a first Diameter node. The second method further includes applying, at the Diameter message processor, a routing action to the Diameter message based at least in part on the priority level indicator contained in the Diameter message.

Abstract: According to some embodiments, systems, methods, computer program code, and means are provided to receive a broadcast request and a message from a first mobile device where the first mobile device is associated with a first user, compare information in the message to information in a preferences database to match the message with at least a first recipient of the message, and to transmit the message to a second mobile device associated with at least the first recipient.

Abstract: A path control system according to the present invention includes a network including a communication device (202) that communicates via a radio link that uses adaptive modulation, and a path control device (201) predicting a future modulation mode for the radio link and setting a communication path for the network based on a predicted mode that is the predicted modulation mode.

Abstract: A system and method for implementing a VM to identify a data packet for transmission, the data packet including a QoS the data packet is to receive as compared to another QoS that another data packet is to receive. The system and method further includes a SNIC to pull the data packet from the VM based upon the QoS the data packet is to receive. The system and method may also include a link scheduler module to transmit the data packet based upon the QoS the data packet is to receive. The system and method may also include a receiver to receive a management instruction from a network management device, the management instruction to dictate the QoS the data packet is to receive based upon a SLA.