15 results about "Subframe" patented technology

The invention discloses different system measuring method and equipment. The method comprises the following steps: a network side informs the up and down conversion information of a terminal different system neighbor cell and/or the network side informs whether the terminal different system neighbor cell is synchronous with the cell; a terminal acquires the data of a time slot or subframe to be measured in a different system according to the up and down conversion configuration information; and measurement is carried out and/or the terminal determines whether synchronous search is required when a neighbor cell is measured according to the synchronous condition of the different system neighbor cell. The invention can reduce the calculation amount of terminal measurement, decrease complexity and improve measuring speed and accuracy when the terminal carries out different system neighbor cell measurement, and also can avoid blindness on operating the terminal.

The embodiment of the invention relates to the technical field of wireless communication, in particular to a method, a system and equipment for scheduling, which are used for conducting span-carrier wave scheduling on overlapped subframes after using carrier wave aggregation with different TDD (time division duplex) uplink/downlink configuration. The method in the embodiment of the invention comprises the following steps: when network side equipment needs to carry out scheduling to user equipment using the carrier waves with different TDD uplink/downlink configuration to carry out aggregation, SIF (sound intermediate frequency) for scheduling the carrier waves with the configuration different from the TDD uplink/downlink configuration of the carrier waves is determined; the network side equipment transmits DCI (data communication interrogate) containing the SIF to a user terminal by bearing downlink subframes n in the carrier waves of downlink control information, wherein n is integral number not less than 0. In the invention, span-carrier wave scheduling can be carried out on the overlapped subframes aiming at the aggregated carrier waves with different TDD uplink/downlink configuration, and the system performance and the resource utilization rate can be improved.

Relay station (200) in a communication system using PCells and Scells for backhaul communication, and configuring DL BHSFs of the PCell, and UL BHSFs of the PCell located after a prescribed number of subframes after a DL BHSF includes: ACK/NACK generator (203) generating a response signal for a downlink signal received in PCell and SCells from base station (100); transmitter (205) transmitting a response signal in response to a downlink signal received in an SCell in a DL BHSF configured at a timing different from that of the DL BHSF of the PCell, the response signal in UL BHSFs of the SCell a prescribed number of subframes after the DL BHSF, and a response signal for a downlink signal received in an SCell in a DL BHSF having the same timing as that of the DL BHSF of the PCell, and the response in a UL BHSF of the PCell.

The invention discloses a baseband receiving method and a baseband device applied to a terminal in a narrow-band wireless system, and relates to wireless communication technology. The baseband receiving method includes the steps: calculating LS (least squares) estimation values of an NRS (numeric rating scale) pilot frequency position, averaging LS results of the same subcarrier position in a subframe, and encrypting LS results of different carrier positions to obtain a list of results; calculating frequency domain correlation values, and distinguishing different gears of the correlation values. The list of encrypted LS results are filtered according to the distinguished gears, filter results serve as channel estimation values of all OFDM (orthogonal frequency division multiplexing) symbols on the subframe, noise power values are estimated according to the encrypted LS results, and finally, received signals are subjected to MIMO (multiple input multiple output) detection and demodulation according to the channel estimation values and the noise power estimation values. Compared with the prior art, the baseband receiving method has the advantages that the calculating amount of the baseband receiving process can be greatly reduced, the method is suitable for the narrow-band wireless system with low signal-to-noise ratio and low movability, and good receiving performance is achieved.

The invention discloses a method for switching speaking right in a mobile terminal talkback communication, which comprises the following steps that: when a called terminal needs to speak, the called terminal sends a request signaling on a subframe of a feedback signaling; a calling terminal receives the request signaling and sends a speaking right switching signaling on a subframe of a service channel; and the called terminal receives the speaking right switching signaling to finish the switching of the speaking right. The method ensures that a half-duplex talkback communication system betweenGSM mobile terminals works reliably, the speaking right is switched fairly, and the calling terminal is switched smoothly.

A communication device for handling a HARQ process in a LAA SCell comprises a storage unit and a processing circuit configured to execute instructions stored in the storage unit. The instructions comprise receiving at least one UL grant from a network in a DL subframe, wherein a UL grant of the at least one UL grant schedules at least one PUSCH transmission associated with a UL HARQ process in at least one UL subframe, and a first timer and a second timer are associated with the UL HARQ process; starting the first timer in a first UL subframe of the at least one UL subframe, if the communication device is not able to perform a PUSCH transmission of the at least one PUSCH transmission in the first UL subframe; starting the second timer, when the first timer expires; and monitoring a PDCCH, when the second timer is running.

A method for diffusing errors in a display device. Each frame of an input video signal is separated into at least two independent subframes. An error diffusion process is applied to each subframe of at least two independent subframes. The errors transmitted reciprocally from subframes are partially mixed, and the error diffusion process is applied to the mixed errors at each independent subframe.

The invention provides a resource selection method comprising steps that according to an identifier of a discovery subframe and an identifier of a PRB where a terminal sends a discovery signal in the (i-1)th discovery period, a terminal determines, in the ith discovery period, an identifier of a discovery subframe where the discover signal is sent in the ith discovery period; and the terminal, according to the identifier of the PRB where the terminal sends the discover signal in the (i-1)th discovery period, determines the identifier of the PRB where the discover signal is sent in the ith discovery period, wherein the i is an integer greater than 1. Based on the same concept, the invention further provides a resource selection device capable of reducing interference between terminals and increasing the discovery performance of the terminals.

The invention provides a downstream wave beam shaping method and an apparatus thereof. The method comprises the following steps that: a weight of an average spatial covariance matrix of a previous subframe of an uplink wave beam corresponded to a to-be-shaped downstream wave beam is obtained and stored; the average spatial covariance matrix of the previous subframe is reconstructed according to the weight of the average spatial covariance matrix of the previous subframe; smooth filtering processing is carried out on the average spatial covariance matrix of the previous subframe and an instantaneous spatial covariance matrix of a current subframe of the uplink weave beam so as to obtain a current subframe average spatial covariance matrix; and according to a weight of the current subframe average spatial covariance matrix, wave beam shaping is carried out on the downstream wave beam. According to the invention, a block error rate performance is improved; and an occupied storage content during the operation process is reduced.

The embodiment of the present invention discloses a triggering method and a related device, which are used to avoid unnecessary detection of the PDCCH or ePDCCH by the UE, so as to achieve the purpose of saving the power of the UE. The embodiment of the present invention includes: determining the time-frequency resource configuration information of the physical trigger channel PTCH; detecting the PTCH on the time-frequency resource occupied by one of the PTCHs indicated by the time-frequency resource configuration information of the PTCH; trigger; the trigger is used to indicate that the first information transmission needs to be performed on the first information subframe or the first information opportunity associated with the PTCH; wherein the first information is one or more of control, downlink data, and uplink data, or , which is one or more of enhanced control, enhanced downlink data, and enhanced uplink data; if it is determined that there is a trigger, the first information transmission is performed on the first information subframe or the first information opportunity associated with the PTCH .

The invention relates to a rail dual-purpose fire truck railway running system lifting mechanism which is not affected by the vertical direction load (including the axle load and the vibration load),and can realize the balancing valve of the cylinder, so that the cylinder is gentle in the landing movement, and a lifting method. A subframe is integrally weld through U-shaped bolt, the connecting plate is installed on the main beam of the chassis of the automobile, the slideway is welded on the subframe, the upper part of the triangular connecting plate is matched with the slideway through thepin shaft 2, the middle part of the triangular connecting plate is connected with the subframe through the pin shaft 1, the lower part of the connecting plate is connected with the bogie through the pin shaft 3, and the piston end in the hydraulic cylinder located on the subframe is connected with the pin shaft 2. The invention has the advantages of small force, small impact and high reliability after the hydraulic cylinder is lifted. The structure is simple and the production is convenient.

The invention discloses a method for subframe configuration switching in a relay link. The method comprises the following steps that: a network side determines post-switching subframe configuration according to the uplink hybrid automatic repeat request (HARQ) process number of a pre-switching subframe configuration and/or a post-switching subframe configuration. According to the invention, the method is suitable for a relay link between an eNode-B and a relay node (RN); and there is also no need to introduce signal costs; therefore, backward compatibility that means a long term evolution (LTE) system is compatible can be ensured; and a problem that HARQ transmission can not be matched severely during the subframe configuration switching process of the relay link can be solved.