Abstract: New sequences have been proposed and/or adopted for short Physical Uplink Control Channel communications between base stations and UEs. In an exemplary embodiment, a UE communicates with a base station based on sequence groups that include the new sequences, where the new sequences are allocated to different sequence groups based, at least in part, on correlations with other existing sequences included in individual sequence groups.

Abstract: Disclosed are an HARQ sending and receiving method and device, and a node. The method comprises: detecting reception conditions of N transmission blocks; according to the reception conditions, generating a first HARQ status value with the length of M bits, wherein each value of all the first HARQ status values corresponds to one reception condition of the N transmission blocks when k falls within a pre-set value range on a one-to-one basis, where k is the number of correctly received transmission blocks among the received transmission blocks, M, N and k are integers, N?M<N, and 0?k?N; and sending the first HARQ status value as HARQ information.

Abstract: Provided are a data transmission method and apparatus, a sending end sends data to a receiving end on one or more orthogonal frequency division multiplexing (OFDM) symbols in a scheduling unit, and the receiving end receives data sent by the sending end on one or more OFDM symbols in the scheduling unit. A time length of the scheduling unit is a length of two long term evolution (LTE) OFDM symbols having normal cycle prefixes and a subcarrier spacing of 15 kHz, the scheduling unit is formed by seven or eight OFDM symbols having a subcarrier spacing of 60 kHz, the scheduling unit is maintained to be the seven OFDM symbols having a subcarrier spacing of 60 kHz and having new extended cycle prefixes.

Abstract: One or more devices, systems, and/or methods for utilizing a control resource set comprising a physical downlink control channel and a plurality of resource element group bundles containing different quantities of resource element groups.

Abstract: A system and method for allocating network resources are disclosed herein. In one embodiment, the system and method are configured to perform: determining a resource indication value based on at least a first parameter and a second parameter, the resource indication value indicative of a number of resource blocks to be allocated to a communication node, wherein a number of possible different values of the resource indication value is limited by a predefined relationship between the first parameter and the second parameter; and transmitting the resource indication value to the communication node.

Abstract: Provided is a data transmission method, the method includes: sending, by a sending end, data to a receiving end on one or more orthogonal frequency division multiplexing (OFDM) symbols in a scheduling unit, wherein a time length of the scheduling unit is a length of two long term evolution (LTE) OFDM symbols having normal cycle prefixes and a subcarrier spacing of 15 kHz, the scheduling unit is formed by seven or eight OFDM symbols having a subcarrier spacing of 60 kHz, or the scheduling unit is formed by a first gap and seven OFDM symbols having a subcarrier spacing of 60 kHz, or the scheduling unit is formed by a second gap and a second gap and eight OFDM symbols having a subcarrier spacing of 60 kHz.

Abstract: Methods and devices for using an unlicensed carrier resource are provided. In a method for using an unlicensed carrier resource, an eNode B (eNB) receives indication information reported by a User Equipment (UE), where the indication information is used for indicating that a local Secondary Cell (Scell) of the UE is idle; upon a trigger of the indication information, the eNB detects whether a local Scell of the eNB is idle or not; and the eNB judges, according to a detection result, whether or not to use an unlicensed carrier resource which has been occupied by the UE.

Abstract: Provided in the present invention are an uplink-downlink data processing method and device, and computer storage medium. The method comprises: determining a timing interval, wherein the timing interval comprises an uplink scheduling time interval or a downlink data feedback timing interval, if a single timing interval is determined, then the timing interval is configured to be a non-integer multiple of the transmission time interval (TTI), and if a group of timing intervals is determined, then the determined group of timing intervals is configured to have at least one timing interval being a non-integer multiple of the TTI; and performing, according to the determined timing interval, uplink scheduling or downlink data feedback.

Abstract: A method for sending and detecting downlink control information, a sending end and a receiving end are described, the method for detecting the downlink control information may include: a User Equipment (UE)-specific search space of an enhance Physical Downlink Control Channel (ePDCCH) bearing downlink control information is determined according to a preset interval; wherein the preset interval is determined according to a number of candidate positions of one component carrier at a corresponding aggregation level in a corresponding resource set, or the preset interval is determined according to the number of the candidate positions of one component carrier at the corresponding aggregation level in the corresponding resource set, and a number of scheduled component carriers, or the preset interval is determined according to the number of the candidate positions of one component carrier at the corresponding aggregation level in the corresponding resource set, and a number of configured component carriers; and th

Abstract: Provided is a method and apparatus for sending information. The method includes determining uplink information and/or a reference signal to be sent; and sending the uplink information and/or the reference signal to a communication node via a first sequence.

Abstract: The present document discloses control signaling transmission and demodulation method, system and terminal. The control signaling transmission method includes: a base station transmitting control signaling using different transmission technologies on available transmission resources in the second control signaling transmission area in the same RB. With present document, by configuring a pilot frequency port and dividing the transmission resources in the second control signaling transmission area in the RB, the control signaling of a plurality of UEs using different transmission technologies can be transmitted on the available transmission resources in the same RB, thus fully utilizing the transmission resources in the RB, improving resource utilization rate, enhancing control signaling capacity, and supporting the control signaling of more users.

Abstract: Provided are methods for sending and receiving ACK/NACK information, a base station, and a terminal, wherein the method for sending ACK/NACK information includes that ACK/NACK information of a plurality of terminals is divided into X groups according to a preset indication parameter, wherein X is a positive integer greater than or equal to 1; joint coding is performed on ACK/NACK information corresponding to each group in the X groups, so as to obtain X first bit blocks; and the X first bit blocks are mapped to a predetermined ACK/NACK physical resource and sent. By means of the disclosure, reliable transmission of HARQ-ACK information of a terminal on an NCT is implemented, the reliability of transmission of UL data in a Low Cost terminal is improved, and problems such as a conflict of PHICH resource allocation and ICIC of a frequency domain in a small cell are solved.

Abstract: Disclosed are an HARQ sending and receiving method and device, and a node. The method comprises: detecting reception conditions of N transmission blocks; according to the reception conditions, generating a first HARQ status value with the length of M bits, wherein each value of all the first HARQ status values corresponds to one reception condition of the N transmission blocks when k falls within a pre-set value range on a one-to-one basis, where k is the number of correctly received transmission blocks among the received transmission blocks, M, N and k are integers, 2?M<N, and 0?k?N; and sending the first HARQ status value as HARQ information.

Abstract: The present document provides a modulation processing method and apparatus for high-order coding, a base station and a terminal, herein the method includes: a base station selecting a Modulation and Coding Scheme (MCS) table according to a transmission type and predefined information, herein the MCS table includes a MCS table supporting a M-order modulation and a MCS table not supporting a M-order modulation, herein M>64; and the base station transmitting downlink control signaling to a terminal, the downlink control signaling including a modulation and coding scheme field IMCS, herein the IMCS is based on the MCS table supporting or not supporting a M-order modulation selected by the base station.

Abstract: Disclosed are a method and a device for sending and receiving downlink control information. The method comprises: discrete user-specific search space is determined, control channel resources corresponding to the discrete user-specific search spaces being distributed discretely; and the downlink control information on the discrete user-specific search space is sent. Through the disclosure, the diversity effect of sending physical downlink control information is improved.

Abstract: The present document provides a method for determining transport block size (TBS), a base station and a terminal, including: a terminal receives downlink control signaling transmitted by a base station, obtains a combination of I?TBS and N?PRB, {ITBS, N?PRB}, and selects a mapping way to determine transport block size according to {I?TBS, N?PRB}, wherein, the mapping way includes at least one of following rules: a first rule, using high-layer TBS to obtain low-layer TBS according to I?TBS, N?PRB}; a second rule, obtaining TBS according to the {I?TBS, N?PRB} and a mapping relationship table pre-created; a third rule, determining a mapping factor according to the {I?TBS, N?PRB}, obtaining {ITBS, NPRB} according to the {I?TBS, N?PRB} and mapping factor, then determining TBS according to the {ITBS, NPRB} and a related {ITBS, NPRB} and TBS mapping relationship table, wherein the mapping factor is a real number greater than 0.

Abstract: Disclosed in the present disclosure are a sending method and apparatus for enhanced physical downlink control channel. The method comprises: a start position of the ePDCCH in a subframe is determined according to a high-level signaling and/or preset rule; and a pilot signal for ePDCCH and data carried on the ePDCCH are sent. By applying the present disclosure, the interference between the ePDCCH and the downlink control channel is reduced, and the efficiency of downlink transmission is improved.

Abstract: The embodiments of the present document relate to an enhanced Physical Downlink Control Channel (ePDCCH) transmitting and receiving method and device, base station and user equipment. The method includes: a base station determining a candidate enhanced Control Channel Element (eCCE) index for transmitting an ePDCCH in an ePDCCH resource set; the base station determining an enhanced Resource Element Group (eREG) index mapped by the candidate eCCE index for transmitting the ePDCCH; and the base station sending the ePDCCH to a terminal according to a determined result, wherein, an eCCE is a discretely mapped eCCE (D-eCCE).

Abstract: Methods and devices for using an unlicensed carrier resource are provided. In a method for using an unlicensed carrier resource, an eNode B (eNB) receives indication information reported by a User Equipment (UE), where the indication information is used for indicating that a local Secondary Cell (Scell) of the UE is idle; upon a trigger of the indication information, the eNB detects whether a local Scell of the eNB is idle or not; and the eNB judges, according to a detection result, whether or not to use an unlicensed carrier resource which has been occupied by the UE.

Abstract: A control signaling transmission method, a control signaling detection method, a terminal, and a base station are provided. The transmission method includes: a base station determining an enhanced Physical Downlink Control Channel (ePDCCH) resource region of the terminal in a current subframe according to at least one of multiple parameters, and transmitting control signaling to the terminal on some or all of the resources in the ePDCCH resource region. The above technical scheme can adapt to the dynamically-changing transmission capabilities of subframes, improves the transmission performance of the control signaling on an ePDCCH, increases the accuracy of the terminal in searching for the control signaling, and conserves terminal consumption. Therefore, the present document has a great industrial applicability.