摘要:
The present invention relates to an arrangement and method for content synchronization when broadcasting data from an infrastructure node in a communication network. The arrangement comprises a receiver receiving data sequences and a transmitter for transmitting data sequences. Each data sequence has a data size and comprises a sequence number (SN). The arrangement further comprises a processing arrangement configured to add byte numbered sequence numbers to said data sequences passed between layers in a protocol stack for transmission to a transceiver station.
摘要:
A link level flow control method for serving ATM cell streams arriving from a number of packet sources determines a requested bandwidth share for each packet source and queues ATM cells arriving from the packet sources in a shared FIFO buffer. Based on the number of transmitted ATM cells during a pre-defined time period, non-violating packet sources and violating packet sources are identified. The non-violating packet sources are those packet sources that during the predefined time period do not require more than their requested bandwidth share, and the violating packet sources are those packet sources that during the same period require more than their requested bandwidth share. In order to maintain fairness among the packet sources, the non-violating packet sources are granted no more than their requested bandwidth share, with the remaining bandwidth not granted to the non-violating packet sources being granted to the violating packet sources.
摘要:
The embodiments of the present invention relate to methods and apparatuses (600, 700) for coordinating interference in a telecommunications LTE based system. According to exemplary embodiments, an apparatus acting as a macro radio base station (eNB) (600) is configured to decide on what radio resources to schedule to its UEs and further decide on what resources to leave unutilized. Information on the decided resources is further transmitted in an interference coordinate signalling message, to at least one relay node (RN) (700) via at least one layer (1) control channel. The interference coordination signalling message will assist the RN (700) to make its own scheduling decision based on the information in the signalling message.
摘要:
The present invention relates to an arrangement and method for content synchronization when broadcasting data from an infrastructure node in a communication network. The arrangement comprises a receiver receiving data sequences and a transmitter for transmitting data sequences. Each data sequence has a data size and comprises a sequence number (SN). The arrangement further comprises a processing arrangement configured to add byte numbered sequence numbers to said data sequences passed between layers in a protocol stack for transmission to a transceiver station.
摘要:
Systems and methods for the configuration of network nodes without a secured connection in a telecommunications system are described herein. These network nodes can be wireless network nodes which are part of the network infrastructure, such as, wireless relays, wireless repeaters and self-back-hauled eNodeBs.
摘要:
A telecommunications network, and particularly a mobility management entity (MME) (26) of the telecommunications network, performs negotiation of use of header compression over at least a portion of a backhaul link extending between a base station node (28) and a serving gateway (SGW) (24). In some embodiments the backhaul link comprises a radio link. In certain bearer encapsulation embodiments having radio-interface borne backhaul links a General Packet Radio service Tunneling Protocol (GTP) tunnel traverses between the serving gateway node and a relay base station node. In such bearer encapsulation embodiments the method further comprises handling signaling between the serving gateway node and the relay base station node for negotiating the use of the header compression inside the General Packet Radio service Tunneling Protocol (GTP) tunnel. In certain proxy embodiments having radio-interface borne backhaul links the backhaul link comprises a first tunnel extending between the serving gateway node and a donor base station node and a further (e.g., second) tunnel extending between the donor base station node and the relay base station node. In such example proxy embodiments the method further comprises handling signaling between the relay base station node and the donor base station node for negotiating the use of the header compression inside the second tunnel, and (optionally) handling signaling between the donor base station node and the serving gateway node for negotiating the use of the header compression inside the first tunnel.
摘要:
A mechanism to share channels between cells dynamically and without simultaneous allocation of the same channel by more than one access point achieved by a method for a dynamic inter-cell channel sharing for a first access point in a radio access network, the first access point being associated with a first cell of a number of cells within the radio access network, the first access point being adapted to connecting at least one first user equipment being situated in the first cell, to a network infrastructure, comprising the steps of: receiving from the at least one first user equipment a report indicating whether a specific channel is used in a second adjacent cell of said number of cells, the report being based on a first information sent from at least one second access point, the information indicating whether a specific channel is used in the second adjacent cell.
摘要:
A cellular radio communications system, method, mobile station, and base station for a smooth hard handover. Selected base stations prepare radio links for potential communication with a mobile station although only one radio link is actively used for transmission. A handover is then performed from the active radio link to one of the prepared radio links. The smooth hard handover is faster and more secure than a conventional hard handover, while requiring a less complex system architecture than a conventional soft handover.
摘要:
The invention relates to a transmission suspension structure for a rear engine vehicle, mainly bus, where the drive engine (3) and the gearbox (4) are built uniaxially to form a rigid transmission unit (2), which has suspension brackets (8, 9) in front and behind the center of gravity of the unit (2), in respect of the geometric axis of rotation of its main axis, the suspension bracket(s) (9) behind the center of gravity is (are) adjoined to the gearbox (4), a further two suspension brackets (8) are adjoined to the lower ends (23) of the two suspension bars (20) holding the transmission, and at the upper ends of the said suspension bars there are flexible adjoining members (21) for linkage to the body of the bus in the vicinity of its right hand side and left hand side walls. According to the invention on each side of the drive engine (3) there is a flexible suspension bracket (8, 9) and connected to them there is a suspension bar (20) for each, which are arranged inclined towards the center of gravity of the transmission unit (2) and also towards the sidewalls of the body.
摘要:
A method in a radio network node is disclosed for handling positioning data in a radio communications network, which radio network node serves a user equipment in a cell. The radio network node obtains positioning data from the user equipment, which positioning data is associated with a positioning measurement for positioning the user equipment. The radio network node associates the obtained positioning data with an on-going trace session of the user equipment. The radio network node then sends a trace record to a network management node, which trace record includes information associated with the positioning data.