摘要:
A technique for implementing a tunable add/drop collector having at least two bursting ports for supporting dedicated and shared timeslotting in a point to consecutive point environment is disclosed. In one embodiment, the technique is realized by method for implementing a tunable add/drop collector for supporting dedicated and shared timeslotting in a network having a plurality of nodes comprising the steps of computing an add/drop burst schedule for scheduling timeslots wherein the timeslots comprise a plurality of dedicated timeslots and a plurality of shared timeslots; receiving timeslot control information at one or more nodes and transmitting data flows from the one or more nodes via at least two timeslotted ports in accordance with at least the timeslot control information and the add/drop burst schedule.
摘要:
Some embodiments of the invention provide an implementation for a multi-hop wireless backhaul network. These embodiments can advantageously be deployed in dense urban areas and/or co-located with wireless access nodes, such as base-stations of a cellular wireless communication system. Preferably wireless links between constituent network nodes are set-up hierarchically. A basic result of this is that peer-to-peer (child-to-child) communication is generally prohibited and circuits are forced to conform to a topology. The multi-hop wireless backhaul network may be used to carry delay sensitive, high-density last mile circuit traffic over Non-Line-Of-Sight (NLOS) broadband radio links. Moreover, some embodiments of the invention provide a method of path-healing for re-routing of circuit traffic from circuits that have experienced catastrophic failures.
摘要:
Some embodiments of the invention provide an implementation for a multi-hop wireless backhaul network. These embodiments can advantageously be deployed in dense urban areas and/or co-located with wireless access nodes, such as base-stations of a cellular wireless communication system. Preferably wireless links between constituent network nodes are set-up hierarchically. A basic result of this is that peer-to-peer (child-to-child) communication is generally prohibited and circuits are forced to conform to a topology. The multi-hop wireless backhaul network may be used to carry delay sensitive, high-density last mile circuit traffic over Non-Line-Of-Sight (NLOS) broadband radio links. Moreover, some embodiments of the invention provide a method of path-healing for re-routing of circuit traffic from circuits that have experienced catastrophic failures.
摘要:
A technique for delivering and enforcing network quality of service from a head-end to a plurality of outstations is disclosed. In one embodiment, the technique is realized by assigning a transmit duration for each one of the plurality of outstations by the head-end; and assigning a transmit frequency for each one of the plurality of outstations by the head-end; wherein bandwidth for each one of the plurality of outstations is adjusted dynamically at the head-end. In addition, a control message may be received from an outstation indicating extra capacity at the outstation where the extra capacity may be allocated for one or more of burst capacity and best effort traffic.
摘要:
The present invention relates to adaptive interconnect logic, which is adapted to communicate with various types of modules that are plugged into the interconnect logic, and to automatically configure itself to interact with the various modules. For each module interface, the interconnect logic can take on different interface personalities for facilitating communications via the data path. Preferably, the interconnect logic will automatically configure itself to provide the appropriate layer or physical and media access control layers, to effectively communicate with computer premise equipment via the modules. The interface personality will define pin functionality, signal levels, acceptable protocols, and the like. In general, the interconnect logic provides a universal translator between a control system associated with the access equipment and the various modules, which need to be plugged into the access equipment.
摘要:
A technique for delivering and enforcing network quality of service from a head-end to a plurality of outstations is disclosed. In one embodiment, the technique is realized by assigning a transmit duration for each one of the plurality of outstations by the head-end; and assigning a transmit frequency for each one of the plurality of outstations by the head-end; wherein bandwidth for each one of the plurality of outstations is adjusted dynamically at the head-end. In addition, a control message may be received from an outstation indicating extra capacity at the outstation where the extra capacity may be allocated for one or more of burst capacity and best effort traffic.
摘要:
Some embodiments of the invention provide an implementation for a multi-hop wireless backhaul network. These embodiments can advantageously be deployed in dense urban areas and/or co-located with wireless access nodes, such as base-stations of a cellular wireless communication system. Preferably wireless links between constituent network nodes are set-up hierarchically. A basic result of this is that peer-to-peer (child-to-child) communication is generally prohibited and circuits are forced to conform to a topology. The multi-hop wireless backhaul network may be used to carry delay sensitive, high-density last mile circuit traffic over Non-Line-Of-Sight (NLOS) broadband radio links. Moreover, some embodiments of the invention provide a method of path-healing for re-routing of circuit traffic from circuits that have experienced catastrophic failures.
摘要:
Systems and methods for providing digital content are disclosed through a universal medial connection API, which include registering an application to be used during a session, loading policies to be used during the session, and identifying hardware features to be used during the session. These systems and methods also include steering data to be used during a session and presenting data to an endpoint during the session. The content is delivered from a first client to a second client according to the policies and hardware features that are available during the session.
摘要:
Dynamic Quality of Service (QoS) treatment of traffic within a secure Virtual Private Network (VPN) tunnel is provided by attaching a QoS marker to data traffic at an ingress end of the VPN tunnel. The QoS marker is obtained by querying a policy database. The policy database returns QoS information, from which the QoS marker is derived. The policy data base can be queried by a VPN Gateway at an ingress end of the tunnel during tunnel setup, and/or at any time following tunnel setup to obtain updated QoS information. This updated QoS information is then propagated through the VPN tunnel to a VPN gateway at the opposite end of the VPN Tunnel, so that it can be used for egress processing of the tunnel. traffic without renegotiating the Security Association. Consequently, re-establishment of the tunnel is not required in order to change the QoS treatment of tunnel traffic.
摘要:
A method is provided comprising: receiving a constant bit rate video stream representing a single video from a video source via a managed broadband connection; converting the constant bit rate video stream into a single non-adaptive bit rate video stream by modifying a video transport stack of the video to be compatible with a home device media player video transport stack; modifying a video control stack of the video to be compatible with a device in a home network; adding a home networking transport stack to the video stream, wherein the home networking transport stack is such that it would appear to the device in the home network as if the video stream came from a server local to the home network; and delivering the video stream to a device in the home network.