摘要:
The present invention provides a method and corresponding device of processing and parsing a to-be-transmitted data packet in a communication network, such as a LTE system. A sub-header that is used for a header portion of a transmitted data packet is generated for each component data packet constituting the transmitted data packet, containing: original data packet ID for indicating an original data packet which the component data packet belongs to; segmentation processing ID for indicating times of segmentation happened to the original data packet in order to the component data packet, and a data segment which said component data packet belongs to after each segmentation; data amount IF for indicating a data amount of a data portion of the data packet. With the technical solution provided by the present invention, the header structure definition of a data packet is optimized, and the transmission resource utilization efficiency is improved.
摘要:
The present invention provides a method and corresponding device of processing and parsing a to-be-transmitted data packet in a communication network, such as a LTE system. A sub-header that is used for a header portion of a transmitted data packet is generated for each component data packet constituting the transmitted data packet, containing: original data packet ID for indicating an original data packet which the component data packet belongs to; segmentation processing ID for indicating times of segmentation happened to the original data packet in order to the component data packet, and a data segment which said component data packet belongs to after each segmentation; data amount IF for indicating a data amount of a data portion of the data packet. With the technical solution provided by the present invention, the header structure definition of a data packet is optimized, and the transmission resource utilization efficiency is improved.
摘要:
The object of the present invention is to provide a reporting strategy for uplink scheduling request information in wireless telecommunication network. Above all, a method for the user equipment to report the uplink scheduling request information to the base station in wireless telecommunication network is disclosed. Firstly, the user equipment computes the overall service data amount of all radio bearers in each group of radio bearers in the buffer of the user equipment; then the user equipment only reports group-related information of triggered one or more groups of radio bearers to the base station. The present invention further proposes a method in the user equipment in wireless telecommunication network for reporting the emergency information to the base station, that is, the user equipment judges whether each radio bearer is in the emergency, and when one or more radio bearers are in the emergency, the user equipment sends emergency indication information to the base station. By the combination of the two reporting method, the base station can realize efficient and fair scheduling.
摘要:
The object of the present invention is to provide a reporting strategy for uplink scheduling request information in wireless telecommunication network. Above all, a method for the user equipment to report the uplink scheduling request information to the base station in wireless telecommunication network is disclosed. Firstly, the user equipment computes the overall service data amount of all radio bearers in each group of radio bearers in the buffer of the user equipment; then the user equipment only reports group-related information of triggered one or more groups of radio bearers to the base station. The present invention further proposes a method in the user equipment in wireless telecommunication network for reporting the emergency information to the base station, that is, the user equipment judges whether each radio bearer is in the emergency, and when one or more radio bearers are in the emergency, the user equipment sends emergency indication information to the base station. By the combination of the two reporting method, the base station can realize efficient and fair scheduling.
摘要:
The present invention discloses methods and apparatuses for fast resource scheduling at the base station and fast transport format combination selection at the UE by using different pointers in base station and user equipment of wireless network. The TFCS in base station and UE are divided into TFCsbs each of which is a set of TFCs with the same transmission rate or the same transmission power, in the resource scheduling process at the base station, a pointer is used to select a proper TFCsb according to the resource request information from the UE and then inform UE of the relevant information. UE select the proper TFC by using another pointer from the TFCsb chosen at the base station. Because each of the scheduling process at the base station and the TFC selection process at the UE uses a pointer separately, the two processes can go more efficiently individually.
摘要:
The present invention discloses methods and apparatuses for fast resource scheduling at the base station and fast transport format combination selection at the UE by using different pointers in base station and user equipment of wireless network. The TFCS in base station and UE are divided into TFCsbs each of which is a set of TFCs with the same transmission rate or the same transmission power, in the resource scheduling process at the base station, a pointer is used to select a proper TFCsb according to the resource request information from the UE and then inform UE of the relevant information. UE select the proper TFC by using another pointer from the TFCsb chosen at the base station. Because each of the scheduling process at the base station and the TFC selection process at the UE uses a pointer separately, the two processes can go more efficiently individually.
摘要:
A persistent scheduling method and apparatus based on semi-grouping and statistically multiplexing, wherein a predetermined number of user equipments are grouped into a user equipment group to share allowable maximum transmission times of retransmission processes in different time slots each having a predetermined size, according to a predetermined set of criteria on communication conditions; and each user equipment within one user equipment group is allocated to use a corresponding time slot in a time division multiplexing mode.
摘要:
Disclosed is a communication method for controlling data transmission of a mobile station at a base station. The method comprises the steps of: determining, by the base station, a transmission operation to be performed by the mobile station in next transmission time interval based on HARQ and schedule result; sending, in a downlink by the base station, an ACK/NACK packet, an indicator indicating the type of the transmission by the mobile station and a resource use command for the used resource based on the determined transmission operation; receiving, by the mobile station, the ACK/NACK packet, the indicator and the resource use command sent from the base station, and performing respective transmission operations according to the received ACK/NACK packet, indicator and resource use command without using any data-associated signaling in an uplink.
摘要:
To resolve the signaling error problem possibly happening at the final retransmission in the wireless network using ARQ, a method, in the communication equipment as a receiver in the wireless network using ARQ, for controlling data retransmission at the final retransmission, a corresponding method for auxiliary controlling data retransmission, and a controlling device and a corresponding auxiliary controlling device thereof are disclosed. Furthermore, a communication equipment in the wireless network using ARQ is also disclosed, which can be a network equipment or a user equipment. With the proposed method, corresponding device and communication equipment, the wireless network can effectively avoid the signaling error problem at the final retransmission, effectively utilize the wireless resource, reduce the requirement for the HARQ buffer, increase the automatic retransmission speed and avoid the unrecoverable problem of discarding of the data packet.
摘要:
The present invention provides an uplink progressive multi-point coordinated MIMO processing scheme. A coordinated processing management equipment determines whether it is necessary to send ACK or NACK message to neighboring base stations in the same CoMP cluster; when it is necessary to send ACK message to the neighboring base stations, the ACK message is sent to all the neighboring base stations in the cluster which have not participated in joint to inform each neighboring base stations that it is not necessary to send user data to the coordinated processing management equipment; when it is necessary to send NACK message to the neighboring base stations, the NACK message is sent to at least one neighboring base station in the cluster which has not participated in joint to inform the at least one base stations to send user data to the coordinated processing management equipment; according to the user data obtained by the base station and the user data from the at least one neighboring base stations, the coordinated processing management equipment performs joint detection and combination. Through the application of solution of the invention, the backhaul cost has been saved and the complexity of the system realization is reduced.