摘要:
A method for providing multimedia synchronization for simultaneous isochronous data streams through a frame sync packet in a MDDI communication system, the method comprising the steps of sending a frame sync packet from a host to a client; grouping blocks of the data streams having a pre-determined size within a frame structure; aligning a multimedia content upon receipt of the frame sync packet by the client; and presenting the multimedia content as well as a corresponding apparatus.
摘要:
A method of transferring error codes in a communication system in which digital data is transferred in the form of packets having CRC values between a host device and a client device over a communication path comprising: detecting the presence of an error (6602), selecting a pre-determined error code corresponding to said error (6610), and over-writing the CRC value with said code (6612).
摘要:
A data Interface for transferring digital data between a host and a client over a communication path using packet structures linked together to form a communication protocol for communicating a pre-selected set of digital control and presentation data. The signal protocol is used by link controllers configured to generate, transmit, and receive packets forming the communications protocol, and to form digital data into one or more types of data packets, with at least one residing in the host device and being coupled to the client through the communications path. The interface provides a cost-effective, low power, bi-directional, high-speed data transfer mechanism over a short-range "serial" type data link, which lends itself to implementation with miniature connectors and thin flexible cables which are especially useful in connecting display elements such as wearable micro-displays to portable computers and wireless communication devices.
摘要:
A method of verifying link synchronization in a mobile display digital interface (MDDI) communication system, the method comprising the steps of sending a round trip delay measurement packet from a host to a client; and searching for a predetermined response from the client to the sent round trip delay measurement packet as well as a corresponding system.
摘要:
A data Interface for transferring digital data between a host and a client over a communication path using packet structures linked together to form a communication protocol for communicating a pre-selected set of digital control and presentation data. The signal protocol is used by link controllers configured to generate, transmit, and receive packets forming the communications protocol, and to form digital data into one or more types of data packets, with at least one residing in the host device and being coupled to the client through the communications path. The interface provides a cost-effective, low power, bi-directional, high-speed data transfer mechanism over a short-range “serial” type data link, which lends itself to implementation with miniature connectors and thin flexible cables which are especially useful in connecting display elements such as wearable micro-displays to portable computers and wireless communication devices.
摘要:
A data Interface for transferring digital data between a host and a client over a communication path using packet structures linked together to form a communication protocol for communicating a pre-selected set of digital control and presentation data. The signal protocol is used by link controllers configured to generate, transmit, and receive packets forming the communications protocol, and to form digital data into one or more types of data packets, with at least one residing in the host device and being coupled to the client through the communications path. The interface provides a cost-effective, low power, bi-directional, high-speed data transfer mechanism over a short-range "serial" type data link, which lends itself to implementation with miniature connectors and thin flexible cables which are especially useful in connecting display elements such as wearable micro-displays to portable computers and wireless communication devices.
摘要:
Forward link transmission power to a user terminal (124a, 124b, 124c) in a wireless communications system (100) having a plurality of beams (204) is controlled by determining a baseline power level, Pbaseline, from a received active pilot channel signal-to-noise ratio (SNR) (402); determining a power margin, Pmargin, from an identified interference susceptibility (404); determining a power level correction, Pcorrection, based on an identified packet error rate (PER) (406); and setting Ptransmit based on Pbaseline, Pmargin, and Pcorrection (420). For example, Ptransmit may be set to a power level that is substantially equal to the sum of Pbaseline, Pmargin, and Pcorrection. The determination of each of Pbaseline, Pmargin, and Pcorrection may be performed in independently running control loops or processes.