摘要:
Methods and apparatus for delivery of packetized content (e.g., video, audio, data, etc.) over a content delivery network. In one embodiment, the content is packetized using an Internet Protocol (IP), and delivered by a service provider over both managed and unmanaged networks to subscribers of the provider, so as to provide delivery at any time, at any location, and via any designated user device. The delivered content may originate from the service provider, third-party content sources (e.g., networks or studios), the subscriber(s) themselves, or other sources including the Internet. Use of a common control and service functions within the network afford the ability to integrate or blend services together, thereby affording the service provider and subscriber new service and economic opportunities. Content delivery sessions may also be migrated from one device to another. A network-based user interface infrastructure, and gateway-based client-side architecture, are also disclosed.
摘要:
A user recovers and records multiple programs communicated simultaneously using a communications channel, e.g., QAM communications channel. The simultaneous communication may be by communicating, e.g., an MPEG-2 transport stream including data corresponding to multiple programs through a corresponding to QAM communications channel. Thus a user device, e.g., a set top box, is able to receive and record programs corresponding to multiple simultaneously broadcast programs using a single tuner. This allows a device to receive and record or display more programs at any given time, than the number of QAM tuners and/or receivers in the user device. Novel user interface features which facilitate a user's ability to identify and record multiple programs corresponding to a QAM channel are also described. Methods and apparatus for determining program to communication channel mappings based on user program recordation information are also described.
摘要:
Methods and apparatus for assigning physical channels in a content-based network. In an exemplary embodiment, the network comprises a cable television network having a plurality of cable modems, and the physical channels are assigned to the cable modems based at least in part on any multicast transmissions that may exist on the system. When two cable modems are receiving the same multicast transmission, the invention causes tuning of one or more of the cable modems to the same physical channel in order to limit the total number multicast transmissions on the network. Multicast transmissions typically comprise video or audio information, but other types of information may also be multicast according to the invention. In another embodiment, a multicast transmission list (containing a list of multicast transmissions and the corresponding physical channels) is sent to the set of cable modems. This list is used by the modems (or associated CPE) to manage channel allocation and tuning.
摘要:
Apparatus and methods for efficiently and flexibly providing emergency alert data (e.g., EAS messages) to subscribers of a content-based network, such as for example Internet protocol television (IPTV) subscribers. In one exemplary embodiment, the apparatus includes a server performing real-time receipt and encapsulation of the EAS data (which may comprise audio, video, and/or text), transport of the EAS data to client devices over the network, and use of one or more applications running on the client devices to decode and display/present the EAS data in a manner which effectively guarantees that it will be perceived by the viewer. In one variant, instant messaging (IM) infrastructure is used to authenticate clients and receive and display at least portion of the EAS data via a separate transport process. Server and client-side apparatus adapted for EAS data receipt, decoding and display are also disclosed.
摘要:
Apparatus and methods for providing emergency alert system (EAS) data to subscribers of a content-based network for multiple locations including via mobile devices. In one embodiment, the apparatus comprises a server performing real-time receipt and encapsulation of the EAS data, transport of the EAS data to client devices over an IP or other packet-switched network, and use of applications running on the client devices to decode and display the EAS data. In one variant, a centralized EAS (CEAS) entity is used to aggregate and distribute EAS messages to video registration servers (VRS), which use stored client device data and user preferences to map delivery of relevant EAMs over the IP network. In another variant, instant messaging (IM) infrastructure is used to deliver and display at least portion of the EAS data via a separate transport process.
摘要:
Administration of sPLA2 inhibitors has been found to decrease cholesterol levels, atherosclerotic plaque formation and aortic aneurysm in mice, and to decrease cholesterol and triglyceride levels in humans. Interestingly, administration of sPLA2 inhibitors was found to decrease cholesterol levels even when the inhibitors were administered only once per day. Therefore, provided herein are methods of treating dyslipidemia, CVD, and conditions associated with CVD such as atherosclerosis and metabolic syndrome, by administering one or more sPLA2 inhibitors. Significantly, administration of sPLA2 inhibitors and various compounds used in the treatment of CVD, such as for example statins, resulted in greater decreases in LDL and LDL particle levels in a synergistic manner. In addition, administration of sPLA2 inhibitors and statins resulted in a synergistic decrease in plaque content. Therefore, also provided herein are compositions comprising one or more sPLA2 inhibitors and one or more compounds used in the treatment of CVD, such as for example statins, and methods of using these compositions to treat dyslipidemia, CVD, and conditions associated with CVD such as atherosclerosis and metabolic syndrome.
摘要:
The present invention teaches methods and systems for subscriber blocking of unauthorized network traffic in a cable data network. The cable modem termination system (CMTS) incorporates a data gateway agent that filters unauthorized traffic thereby eliminating consumption based subscribers from being responsible for related service charges. Embodiments incorporate the use of packet filtering, hybrid stateful packet filtering, content filtering, application layer filtering and time based filtering. Greater acceptance of consumption based billing is achieved by having the filter settings directed by the subscriber.
摘要:
Apparatus and methods for providing emergency alert system (EAS) data to subscribers of a content-based network for multiple locations including via mobile devices. In one embodiment, the apparatus comprises a server performing real-time receipt and encapsulation of the EAS data, transport of the EAS data to client devices over an IP or other packet-switched network, and use of applications running on the client devices to decode and display the EAS data. In one variant, a centralized EAS (CEAS) entity is used to aggregate and distribute EAS messages to video registration servers (VRS), which use stored client device data and user preferences to map delivery of relevant EAMs over the IP network. In another variant, instant messaging (IM) infrastructure is used to deliver and display at least portion of the EAS data via a separate transport process.
摘要:
A system and method for determining if DOCSIS-enabled devices (DEDs) connected to an HFC cable network are co-located. Subscriber account data is acquired to determine the DEDs associated with a subscriber account. The MAC address of the DEC is used to obtain the MAC domain to which a DED is assigned and the ranging offset value associated with the DED. An alert is issued if multiple DEDs associated with a subscriber account are associated with different MAC domains. The alert signifies that DEDs associated with the account are not co-located. Where DEDs associated with an account are associated with the same MAC domain, the normalized ranging offset values associated with the subscriber's DEDs are compared to determine if the difference in their values exceeds a predetermined threshold. If the difference in their values exceeds a predetermined threshold, an alert is issued. The alert again signifies that DEDs associated with the account are not co-located.
摘要:
A system and method for controlling a digital video recorder on a cable network. Signaling associated with the answering or initiation of a digital telephone call by a digital telephone subscriber is used to issue commands to a digital video recorder (DVR). A signal is generated by an MTA when the telephone is enters an “off-hook” state and sent to the DVR to initiate recording of a program being viewed by the called party. When the phone goes “on-hook”, the called party resumes watching the program from exactly where it was interrupted. The MTA may be connected directly to the VTD/DVR and the telephone state is determined by the DVR from information provided by the MTA. Alternatively, a soft switch monitors signaling from the MTA indicative of the state of the called telephone. A telephone state message comprising the telephone state information is then sent over an out-of-band channel/path to a DVR client within the VTD. The DVR client uses the telephone state information to control a DVR.