377 results about "Carrier type" patented technology

Methods of component carrier aggregation are provided. One embodiment of the method includes aggregating, at a base station, one or more first component carriers that are backwards compatible with a first carrier type and one or more second component carriers that are non-backwards compatible with the first carrier type for communication with first user equipment according to a second carrier type used by the second component carrier(s).

The invention discloses a configuration method for RRM measurement. The method is applied to scenes where new carrier type is introduced and characterized in that a base station configures CSI-RS resource information for the new carrier type; the base station selects the CSI-RS information, configures a measuring objective CSI-RS function cell for indicating the selected CSI-RS resource information and configures measurement reporting conditions; the selected CSI-RS information, the configured corresponding CSI-RS function cell and the measurement reporting conditions are notified to UE (unified equipment); the UE carries out corresponding measurement according to the CSI-RS function cell and corresponding CSI-RS resource information notified by the base station; when the measurement reporting conditions are met, the UE sends corresponding measurement reports to the base station, and the base station carries out corresponding process according to the measurement reports sent by the UE. According to the configuration method, RRM measurement in scenes where new carrier type is introduced can be achieved.

Base station and UE and methods therein for broadcast in a wireless communication network. The method in the base station comprises determining (1201a-c) a set of transmission resources, out of a number of sets of transmission resources, based on a property associated with a synchronization signal of the base station, and further transmitting (1202a-c) the synchronization signal and/or system information, such as a MIB, in the determined set of transmission resources.

The invention discloses a secondary cell transformation method and device, and a base station. The method comprises the following steps: the base station receives a switching request sent by user equipment (UE) or decides to actively initiate switching; the base station switches the carrier type of at least one secondary cell to a carrier type of a current master cell based on the switching request or based on a decision of actively initiating the switching, wherein the UE and the master cell under the base station are in communication connection, the UE and the at least one secondary cell are in communication connection, the at least one secondary cell is used for bearing LTE/LTE-A service, and the master cell under the base station is used for bearing NR (New Radio) service; and the base station sends switching information to the UE, thereby enabling the UE to carry out NR service transmission on the at least one secondary cell after the switching based on the switching information, wherein the switching information indicates that the carrier type of the at least one secondary cell is switched to the carrier type of the current master cell. According to the method, the problem of how to ensure the number of cells carrying the NR service when multi-carrier aggregation is carried out is solved.

The present invention discloses a carrier type slowly-released fertilizer and its preparation method. It not only has basic composition of general chemical fertilizer, but also contains carrier material, and its preparation method includes: firstly, dissolving carrier material with a certain quantity in water, then mixing general chemical fertilizer with it according to a certain proportion, uniformly stirring them to make them implement full reaction, adding cross-linking agent, making them implement further full reaction, removing water, finally pulverizing dried material and granulating.

The present invention discloses a method and apparatus for sending a synchronizing signal and a method and apparatus for determining a carrier type. The method for sending a synchronizing signal includes: according to a preset position relation between a time domain position used for sending a PSS and a time domain position used for sending an SSS, selecting a time domain position for sending the PSS and a time domain position for sending the SSS from the time domain positions which are not occupied by all reference signals yet, wherein, the position relation meets a condition that the time domain position used for sending the PSS and the time domain position used for sending the SSS are not adjacent or spaced apart by two ODFM symbols; using the selected time domain position of the PSS to send the PSS, and using the selected time domain position of the SSS to send the SSS, which can avoid conflicting with resource positions used for sending reference signals such as TRS/DMRS, and increase accuracy of synchronous tracking; moreover, the method is adapted for configuring a short DwPTS system, and also impliedly indicates the carrier type, thereby reducing signaling overheads of the system and saving the system resource.

A method for receiving a broadcast signal through a new carrier type (NCT) in a wireless communication system according to one embodiment of the present invention is executed by a terminal and comprises the steps of: blind-decoding a physical broadcast channel (PBCH) received from a base station; and acquiring a number of antenna ports and system information of the base station from the PBCH, wherein the blind decoding is executed within a candidate range for the blind decoding of the PBCH corresponding to a partial area of a downlink subframe, and the candidate range is an area in which a symbol section is excluded in a downlink subframe to which a physical downlink control channel (PDDCH) of a neighboring base station is mapped, and can be indicated by the base station in advance.

The invention discloses a method for preparing a low-carbon olefin catalyst by high-activity-stability carrier-type iron-based synthetic gas. Silica gel is taken as a carrier, and a metal promoter and an active component Fe are loaded by adopting an immersion method, wherein the used silica gel carrier is firstly subjected to hydrothermal treatment, and the condition for the hydrothermal treatment is that 50%-100% water vapor is used for carrying out the hydrothermal treatment for 0.5-20h at the temperature of 150-600 DEG C. After the silica gel carrier used in the method disclosed by the invention is subjected to the hydrothermal treatment, the strong interaction between the carrier and the active component is overcome, and thus, the activity and the selectivity of the catalyst are improved. The catalyst prepared by the method disclosed by the invention is applicable to the reacting processes of preparing the low-carbon olefins, such as ethylene, propylene, butylene and the like, from the synthetic gas.

When a carrier aggregation using a macro cell of a legacy carrier as a primary cell and using a small cell of a new carrier type as a secondary cell is performed, transmission of a control channel (PUCCH) of an uplink is concentrated on an uplink of the macro cell and frequency efficiency is degraded. For this reason, in a state in which the macro cell is configured as the primary cell, a serving cell transmitting the PUCCH is configured to a terminal and the terminal transmits the PUCCH using the configured serving cell.

A semiconductor device includes a drain, an epitaxial layer overlaying the drain, and an active region. The active region includes a body disposed in the epitaxial layer, a source embedded in the body, a gate trench extending into the epitaxial layer, a gate disposed in the gate trench, a contact trench extending through the source and at least part of the body, a contact electrode disposed in the contact trench, and an epitaxial enhancement portion disposed below the contact trench, wherein the epitaxial enhancement portion has the same carrier type as the epitaxial layer.

A variety of methods for assaying libraries of test compounds as ligands and/or substrates of transport proteins, including both carrier-type and receptor-type transport proteins, are provided. Both in vitro and in vivo screening methods are disclosed. Also provided are methods for screening DNA libraries to identify members that encode transport proteins. Pharmaceutical compositions including compounds identified via the screening methods are also provided.

A method for generating carrier configuration information, a network side device, and a user equipment. The method comprises: a network side device agreeing with a UE on a signaling structure of carrier configuration information and sending the signaling structure to the UE, the signaling structure at least comprising one of the following parameters: identification information about a quasi co-site cell, CRS port quantity or CRS configuration information, MBSFN subframe configuration information, carrier type information, CSI-RS configuration information used for RSRP measurement, CSI-RS configuration information used for synchronous tracking, CSI-RS configuration information used for CSI measurement, reference signal configuration information used for synchronous tracking, and DMRS configuration information used for synchronous tracking.

An electronic device includes an n-channel transistor and a p-channel transistor. The p-channel transistor has a first gate electrode with a first work function and a first channel region including a semiconductor layer immediately adjacent to a semiconductor substrate. In one embodiment, the first work function is less than the valence band of the semiconductor layer. In another embodiment, the n-channel transistor has a second gate electrode with a second work function different from the first work function and closer to a conduction band than a valence band of a second channel region. A process of forming the electronic device includes forming first and second gate electrodes having first and second work functions, respectively. First and second channel regions having a same minority carrier type are associated with the first and second gate electrodes, respectively.

A New Carrier Type (NCT) Secondary Component Carrier (SCC) activation control device and method, an management method and a base station device. The activation control device includes: a measuring module configured to perform radio link measurement to an SCC by measuring at least one of a demodulation reference signal DM-RS and a channel status indicator reference signal CSI-RS; and an activation control module configured to perform activation control to the SCC based on a measurement result.

A back contact solar cell with organic semiconductor heterojunctions is provided. The substrate is made from silicon lightly doped with a first dopant type having a first majority carrier. A second semiconductor layer is formed overlying the texturized substrate topside, made from hydrogenated amorphous silicon (a-Si:H) and doped with the first dopant. An antireflective coating is formed overlying the second semiconductor layer. A third semiconductor layer is formed overlying the first semiconductor substrate backside, made from intrinsic a-Si:H. First and second majority carrier type organic semiconductor layers are formed overlying the third semiconductor layer in patterns. A dielectric organic semiconductor layer is formed overlying the first majority carrier type organic semiconductor layer and the second majority carrier type organic semiconductor layer, filling the spaces in the pattern. A first metal grid is connected to first organic semiconductor contact regions and a second metal grid is connected to the second organic semiconductor contact regions.

A method for initiating a call is disclosed. In the method, after selection of a carrier type for the call, an attention command string including an indication of the selected carrier type is sent to a communication device from a device. The communication device may then initiate a call set-up procedure based on the indication of the selected carrier type included in the attention command string.

The invention discloses a craft for producing pyromellitic dianhydride catalyzed by a carrier-type poly-oxometalate, including melting the pyromellitic dianhydride by the groove, feeding to the mixing machine for evapouration after pre-heating with a feed concentration of 15.0-19.5g/m3, mixing with the air, entering into the fixed bed reactor for a oxidation, oxidating with an airspeed of 4500-6500 h-1, cooling the produced air, then condensing in the collector, getting coarse pyromellitic dianhydride. At 300-340 DEG C, the catalyzer is mostly poly-oxometalate which is fixed on the catalyst bed after loading. The mass ratio of the catalyzer to pyromellitic dianhydride is 0.2-1%. The invention has the durene in the C10 heavy aromatics as raw material, produces the pyromellitic dianhydride by oxidation in air, makes the C10 heavy aromatics be with a higher added value, uses the current resource and industrial equipments as more as possible, exploits the catalysis and synthesis path of the pyromellitic dianhydride. The invention has a low pollution and production cost, a wide development prospect and is suitable for commercial process.

Embodiments contemplate enhanced physical downlink control channel (EPDCCH). A user equipment (UE) or a wireless transmit/receive unit (WTRU) may receive a first type (e.g., type 1) EPDCCH common search space (CSS) subframe for example is a subset of subframes. The UE or WTRU may monitor first type downlink control information (DCI), for example perhaps within the first type EPDCCH CSS subframe, among other scenarios. A broadcast channel (e.g. MIB) may be received in the first type EPDCCH CSS. The UE or the WTRU may receive configuration information for a second type (e.g., type 2) EPDCCH CSS, for example from the first type EPDCCH CSS. A system information block (SIB) may be received in the second type EPDCCH CSS. The UE or the WTRU may monitor a second type DCI, for example perhaps in the second type EPDCCH CSS.

The invention discloses a synchronous simulation system of a GNSS (Global Navigation Satellite System) / INS (Inertial Navigation System) integrated navigation. The synchronous simulation system includes a carrier motion trajectory generation module, a GNSS simulation subsystem, an INS simulation subsystem, a radio frequency module, and a clock shunt synchronization module; the carrier motion trajectory generation module, according to a set carrier type and a motion type and parameter, generates a carrier motion parameter; the clock shunt synchronization module includes a clock synchronization unit and an inertial navigation data output unit; the clock synchronization unit through a clock synchronization bus is connected with the inertial navigation data output unit and the GNSS simulation subsystem; and the INS simulation subsystem includes an inertial measurement device simulation module and an inertial navigation positioning calculation module. In the invention, the synchronous simulation of the GNSS signal and the INS data is realized, can meet the test requirements of loose integrated navigation system, tight integrated navigation system, and deep integrated navigation system of the GNSS / INS.

Methods and apparatus for transmitting and receiving signals are provided for facilitating a cell search in a wireless communication system supporting various types of multicarrier transmission. A carrier type indication signal indicating a type of carrier supported by the base station is generated. The carrier type indication signal is transmitted with synchronization signals, to one or more terminals in a cell of the base station. A type of a carrier supported by a base station is determined based on a carrier type indication signal transmitted by the base station. A cell search procedure is performed to access the base station according to the type of the carrier supported by the base station.

Disclosed are a communication method and device on a new carrier type (NCT) carrier. The method comprises: when IMCS corresponding to a scheduled TB is greater than 28, determining corresponding ITBS and a modulation level according to a correspondence among IMCS, the modulation level, and ITBS; searching for a correspondence among ITBS, the size of a PRB, and a TBS according to ITBS and the size of the PRB corresponding to the TB, and determining a TBS, so as to transmit data according to the determined TBS and the modulation level. The TBS in the correspondence is a TBS, among TBSs determined according to the existing protocol, that is not greater than a target TBS determined according to the size of the PRB in the correspondence and a target rate of the NCT carrier corresponding to ITBS, and has the value nearest to that of the target TBS; the target rate is greater than a rate of IMCS when IMCS in a non-NCT carrier is equal to 25. In this way, the resources on the NCT carrier can be fully utilized and the peak rate can be improved.

A method for allocating resources of a common control channel includes determining a carrier type, allocating, when the carrier is backward compatible, resources for a Physical Control Format Indicator CHannel (PCFICH), and allocating resources for a common control channel with a dedicated reference signal based on a Physical Resource Block allocated for the PCFICH. A UE can receive the common control channel without extra signaling by mapping the common control channel to the frequency resource based on the cell-specific parameter or channel.