45results about How to "Increase peak rate" patented technology

A method for sending data from a transmit site to a receive site which includes dividing a transmit data stream having a first bit rate into multiple data streams with each of the multiple data streams having a bit rate which is lower than the first bit rate, transmitting each of the multiple data streams over a plurality of RF channels and recombining the multiple data streams at the receive site to provide a receive data stream having a bit rate equal to the first bit rate.

The invention discloses a sending method, a system and equipment of information in an LTE system. The method comprises the following steps that: a base station broadcasts system information to a terminal, wherein the system information carries the multi-carrier information of the aggregatable carrier of the LTE system; the base station receives information which is from the terminal and applies for business requiring the support of a carrier aggregation technique; and the base station provides the business requiring the support of the carrier aggregation technique for the terminal according to the applying information. In the invention, through expanding a system information block and carrying the multi-carrier information of the aggregatable carrier in the expanded system information block, an LTE-A (Long Term Evolution-Advanced) terminal acquires whether the base station supports the carrier aggregation technique or not after acquiring the system information; when the base station supports the carrier aggregation technique, the business requiring the support of the carrier aggregation technique is applied to the base station, and thereby, larger used bandwidth and higher peek rate are obtained; and thus, the LTE-A terminal has better use feeling.

Methods and apparatus in a fifth-generation wireless communications, including an example method, in a wireless device, that includes receiving a downlink signal comprising an uplink access configuration index, using the uplink access configuration index to identify an uplink access configuration from among a predetermined plurality of uplink access configurations, and transmitting to the wirelesscommunications network according to the identified uplink access configuration. The example method further includes, in the same wireless device, receiving, in a first downlink subframe, a first Orthogonal Frequency-Division Multiplexing (OFDM) transmission formatted according to a first numerology and receiving, in a second downlink subframe, a second OFDM transmission formatted according to a second numerology, the second numerology differing from the first numerology, where the first numerology has a first subcarrier spacing and the second numerology has a second subcarrier spacing, the first subcarrier spacing differing from the second subcarrier spacing. Variants of this method, corresponding apparatuses, and corresponding network-side methods and apparatuses are also disclosed.

The invention provides a transmission, a detection method, a network side device, and user equipment of top-down control information. High pass network (HPN) fields are expanded in a tacit mode or in an explicit mode, consequently the HPN fields are expanded from three bits to four bits, thus more hybrid automatic repeat request (HARQ) progresses can be represented by an expanded HPN, and accordingly flexibility of system scheduling can be improved, scheduling time delay is reduced, terminal peak rates are increased, and meanwhile multi-user diversity gain is obtained.

A transmit and receive system for transmitting data between a transmit site and a receive site. The system includes a tunnel source, router and modulator for dividing a transmit data stream having a first bit rate into multiple data streams with each of the multiple data streams having a bit rate which is lower than the first bit rate, transmitting each of the multiple data streams over a plurality of RF channels. The system further includes a demodulator and destination source for recombining the multiple data streams at the receive site to provide a receive data stream having a bit rate equal to the first bit rate.

Disclosed are a TTI switching method, a base station and a user equipment. The TTI switching method comprises: a user equipment receiving first configuration information corresponding to a first TTI and second configuration information corresponding to a second TTI; the user equipment receiving switching instruction information sent by a base station; the user equipment switching a current TTI to a target TTI corresponding to the switching instruction information, wherein the current TTI is one of the first TTI and the second TTI, and the target TTI is the other of the first TTI and the second TTI; and the user equipment sending data to the base station at the target TTI. By adopting the above-mentioned technical solution, the TTI switching is made to be in time and the time delay of the TTI switching is reduced, thereby avoiding the data loss or call drop.

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.

The invention provides a converging system for a plurality of wireless access networks, a realizing method and an access network element thereof. The method comprises the steps of: establishing a connection with UE by an anchor RAN; receiving a RAB establishing request transmitted from a CN by the anchor; selecting an auxiliary RAN by the anchor RAN; and transmitting a QOS parameter by the anchor RAN to the auxiliary RAN so that the auxiliary RAN establishes connection with the UE according to the QOS parameter, and the anchor RAN keeps connection with the UE. The method provided by the embodiment of the invention realizes convergence of a plurality of RANs. The UE is simultaneously connected with the anchor RAN and the auxiliary RAN, and peak speed of the UE can be improved.

The invention discloses a multi-carrier communication method and device of a TDD mode MIMO wireless communication system. The wireless communication system has a plurality of channels of base band signals, and each channel of signals include two spatial flow signals; the method includes the steps that frequency conversion is carried out by a transmitter on the multi-channel two-spatial-flow base band signals two times to obtain different-frequency single carrier microwave frequency band signals of the multi-channel two-spatial-flow, then the different-frequency single carrier microwave frequency band signals are merged to form a single channel of cross polarization double-spatial-flow multi-carrier microwave frequency band signals to be transmitted through a single antenna, the single channel of cross polarization double-spatial-flow multi-carrier microwave frequency band signals are separated by a receiver into multiple-channel two-spatial-flow single carrier microwave frequency band signals, and down-conversion is carried out on the multiple-channel two-spatial-flow single carrier microwave frequency band signals two times to obtain the multiple channels of base band signals. The invention further provides the multi-carrier communication device of the TDD mode MIMO wireless communication system in the mode. Compared with the prior art, the multi-carrier communication method and device have the advantages that abundant spectrum resources of millimeter waves can be effectively utilized, and the data transmission handling capacity of the wireless communication system can be improved in a multiplied mode.

The embodiment of the invention provides a method and device for determining the number of OFDM symbols occupied by a control channel. The method includes the steps that if a PHICH is not adopted in a current subframe for transmission or the PHICH is adopted in the current subframe for transmission, the PHICH is in a common mode, and the scheduling user number of the current subframe is obtained; the number of CCEs is calculated; the number of OFDM symbols occupied by the control channel in the current subframe is determined according to the scheduling user number and the number of CCEs. In the method, full consideration is given to the practical scheduling user number and the environment of the control channel, system resources can be reasonably allocated, and system scheduling performance and throughput capacity are effectively improved.

The invention provides a PDSCH (Physical Downlink Shared Channel) scheduling method, a user terminal and a network side device. The PDSCH scheduling method includes the steps: the user terminal receives downlink control information DCI sent by the network side; and according to the information content carried in the DCI or the transmission configuration of the DCI, the user terminal determines thePDSCH scheduled by the DCI in N PDSCHs, wherein the N PDSCHs are PDSCHs that are scheduled by the user terminal at the same time, and the N is an integer greater than or equal to 2. The PDSCH scheduling method can improve the peak rate of the user terminal.

The present invention relates to a method for allocating communication bandwidth between a first terminal of a plurality of terminals and a network device. Wireless communication between the first plurality of terminals and the network device is carried out using a plurality of carrier channels. The communication defines a first bandwidth. The method comprises the steps of receiving the request for change of bandwidth from the first terminal, evaluating current load on carrier channels in use by the first terminal, evaluating priority between all terminals using the carrier channels currently in use by the first terminal, evaluating capacity of all carrier channels available to the first terminal, and allocating a second bandwidth between the network device and the first terminal by allocating a new number of carrier channels. The present invention further relates to a network device and a device for communication.

Methods and apparatuses for determining HARQ timing in a communication system supporting Carrier Aggregation (CA) are provided. A method for receiving, at a BS, a HARQ feedback from a UE in a communication system supporting CA of a Pcell and at least one Scell is provided. The Pcell and Scell support either FDD or TDD. The method comprises: transmitting a downlink physical channel through one of the Pcell and Scell; receiving the HARQ feedback corresponding to the downlink physical channel of the Pcell at a first timing predetermined for the Pcell; and receiving the HARQ feedback corresponding to the downlink physical channel of the Scell at a second timing. The second timing is determined according to one or more of duplex modes of the Pcell and the Scell, a scheduling mode of the Scell, and predefined rules.

The invention discloses a leakage circularly polarized waveguide, which comprises a closed short-circuit end, a coaxial waveguide, a matching unit and a feed unit which are sequentially arranged from back to front, the coaxial waveguide comprises a first inner conductor, a first insulating layer and a first outer conductor which are sequentially distributed from inside to outside, the first inner conductor is coated with the first insulating layer, and the first insulating layer is coated with the first outer conductor; a slot array is arranged on the outer surface of the first outer conductor in a matrix mode in the signal transmission direction, the slot array is composed of a plurality of groups of slot array elements arranged in the length direction of the outer surface of the first outer conductor, and each group of slot array elements is of an annular structure formed by surrounding a plurality of slot units in the circumferential direction. Each gap unit is composed of a first gap and a second gap which are arranged in pairs, and the first gap and the second gap are orthogonally arranged in a non-contact mode. The leakage circular polarization waveguide has the advantage of enhancing the signal coverage intensity and capability.

The invention discloses a multi-path tracking method and device. The method comprises the steps of searching the positions of multiple paths and expanding a certain number of paths in front of and behind the positions of the multiple paths, acquiring the signal to interference ratio of each expanded path and selecting paths needing to be combined according to the signal to interference ratio of each path, carrying out maximal-ratio combining on the symbol level data of the selected paths needing to be combined, and taking the positions of the selected paths needing to be combined as the multi-path tracking positions. According to the multi-path tracking method and device, the problem that multiple path position searching carried out according to correlation technique is high in error is solved, multiple path position searching accuracy is higher, the block error rate of large transmission blocks is reduced, the peak rate of uplink transmission is increased, and extra gain of multiple path combination is obtained.

A method for wireless communication is provided, the method includes: a terminal device determines a first coefficient, the first coefficient belongs to a first coefficient set corresponding to a first transmission time interval TTI, the first coefficient set includes N coefficients, N ≥2, the N coefficients include at least two coefficients used for the uplink transmission of the first TTI, or the N coefficients include at least two coefficients used for the downlink transmission of the first TTI; the terminal device according to The first coefficient determines a first transmission block size TBS; the terminal device performs wireless communication through the first TTI according to the first TBS, which can improve reliability and accuracy of wireless communication.