摘要:
A respective primary sub-channel block is statically allocated to each of the two or more communication devices in an orthogonal frequency division multiple access (OFDMA) group of communication devices. The respective statically allocated primary sub-channel blocks remain allocated to the second communication devices for transmission of at least two PHY data units. At least some of remaining sub-channel blocks are dynamically allocated among the two or more communication devices for transmission of each of the at least two PHY data units. Indications of the respective sub-channel blocks allocated to the two or more communication devices. A physical layer (PHY) data unit is transmitted to the two or more communication devices or is received from the two or more communication devices. The PHY data unit includes respective orthogonal frequency division multiplexing (OFDM) data units transmitted using respective sub-channel blocks allocated to the two or more communication devices.
摘要:
The present disclosure describes techniques and apparatuses for scheduling use of radio resources in a wireless network. In some aspects a method is described that includes receiving an indication from a mobile device of an in-device coexistence problem, and determining, from the parameters in the received indication, one or more component carriers of the carrier aggregation affected by the in-device coexistence problem. The method also includes applying a time-domain solution and/or a frequency domain solution to at least one of the one or more affected component carriers to solve the in-device coexistence problem.
摘要:
A conversion module including physical layer and control modules. The physical layer module, via an optical network, receives first data from a service provider. The control module, via a coaxial cable network: transmits the first data, via sub-carriers, from the conversion module to a first network module according to a first bit loading profile; requests from the first or second network module a report that indicates channel conditions respectively for the sub-carriers; based on the request, receives the report; updates a second bit loading profile based on the report; transmits, to the first or second network module, the updated second bit loading profile or a difference between the first and updated second bit loading profiles; and subsequent to performing a switch over between the first and second bit loading profiles, transmit second data according to the updated second bit loading profile to the first or second network module.
摘要:
A controller for a power conversion circuit that includes an inductor, a diode, and a switch. The controller includes a counter configured to determine, based on a first voltage input to the inductor, an on-time of the diode. The on-time of the diode corresponds to an amount of time that the diode is conducting a first current to a load of the power conversion circuit. A current estimation circuit configured to estimate, based on the on-time of the diode and an on-time of the switch, an output current of the power conversion circuit. The on-time of the switch corresponds to an amount of time that the switch is conducting a second current. A pulse width modulator is configured to provide, based on the estimated output current, a gate drive signal to the switch. The gate drive signal selectively transitions the switch between an on state and an off state.
摘要:
Some of the embodiments of the present disclosure provide a Quad Flat No-Lead package comprising: an outer row of outer peripheral leads disposed on an outer periphery of a bottom surface of the Quad Flat No-Lead package; and an inner row of inner peripheral leads disposed on an inner periphery of the bottom surface of the Quad Flat No-Lead package, wherein each of the inner peripheral leads has a substantially rectangular shape, and wherein the substantially rectangular shape has two rounded corners adjacent to the outer row of outer peripheral leads.
摘要:
A system for operating a multiple media printing device includes a memory module that stores print control data that corresponds to a plurality of data storage formats, a media reader module that selects one of the plurality of data storage formats based on one of a plurality of files stored on an external media storage device, and a media format module that processes image data stored on the media storage device based on the print control data that corresponds to the selected data storage format.
摘要:
A system including a resistive element of a memory cell and a device to access the resistive element of the memory cell. The resistive element includes (i) a first electrode, and (ii) a second electrode. The device includes (i) a first terminal connected to a first contact, and (i) a second terminal connected to a second contact. One or more of the first contact and the second contact of the device is respectively connected to one or more of the first electrode and the second electrode of the resistive element via a third contact. A size of the third contact decreases from the one or more of the first contact and the second contact of the device to the one or more of the first electrode and the second electrode of the resistive element of the memory cell.
摘要:
A method in a communication device for processing a received data unit includes determining whether the communication device is an intended receiver based on the received data unit, determining whether the received data unit includes an exclusive use indication, where the exclusive use indication indicates that a plurality of data units are transmitted only to the at least one intended receiver during a time period, where each of the plurality of data units has at least a respective physical layer (PHY) preamble, and determining a time interval during which the communication device need not listen for incoming data units using (i) a result of determining whether the received data unit includes an exclusive use indication and (ii) a result of determining whether the communication device is an intended receiver.
摘要:
The present disclosure describes systems and techniques relating to demosaicking artifact suppression. According to an aspect of the described systems and techniques, a device includes: demosaicking circuitry configured to generate interpolated data from raw data received from an image sensor in a three color data format; first circuitry configured to filter a chrominance component of a luminance-chrominance data format version of the interpolated data to suppress false color; and second circuitry configured to filter a luminance component of the luminance-chrominance data format version of the interpolated data to suppress isolated dots.
摘要:
A Network device including a security module to establish, in response to the network device being capable of operating in multiple frequency bands, and in response to the network device operating in a first frequency band, security for the frequency band and a second frequency band by performing a single authentication in the first frequency band prior to the network device switching operation form the first frequency band to the second frequency band. A session transfer module to transfer, subsequent to the network device switching operation from the first frequency band to the second frequency band, a communication session of the network device from the first frequency band to the second frequency band. The communication session resumes in the second frequency band using the security established for the second frequency band during the operation of the network device in the first frequency band.