摘要:
A transmission rate control method for controlling transmission rate of uplink user data, including: notifying, at a radio network controller, a first correspondence of a transmission data block size of the uplink user data to a transmission wave amplitude ratio between an enhanced dedicated physical data channel and a dedicated physical control channel for the uplink user data, to a mobile station; generating, at the mobile station, a second correspondence of a transmission data block size of the uplink user data to a transmission power ratio between an enhanced dedicated physical data channel and a dedicated physical control channel for the uplink user data based on the notified first correspondence; notifying, at a radio base station, the transmission power ratio to the mobile station; and determining, at the mobile station, a transmission data block size of the uplink user data based on the notified transmission power ratio and the second correspondence.
摘要:
A mobile exchange (300) comprising a mobile station information management unit (302) which manages mobile station information including a temporary mobile subscriber identity (TMSI) for identifying the each mobile station uniquely in a first mobile management area and a notification unit which notifies a destination wireless base station (200) to which a mobile station (100) is connected in the first mobile management area of the temporary mobile subscriber identity (TMSI) assigned to the mobile station (100) when the mobile station (100) performing communication in a second mobile management area moves from the second mobile management area to the first mobile management area.
摘要:
A packet communication method according to the present invention includes the steps of: starting, at a predetermined sublayer of a receiving-side apparatus, a reordering timer, when receiving a second packet before receiving a first packet in a case where a sequence number of the first packet is smaller than a sequence number of the second packet; and transmitting, at the predetermined sublayer of the receiving-side apparatus, a retransmission request for the first packet, when not receiving the first packet until the reordering timer expires.
摘要:
A radio access network apparatus is disclosed. The apparatus communicates with a mobile station using a dedicated uplink channel, a downlink shared data channel, and a downlink signaling control channel. The apparatus includes a dedicated uplink channel allocating unit which allocates, to a mobile station starting or restarting communications, on a downlink shared data channel, a dedicated uplink channel to be used by the mobile station; a dedicated channel reception detecting unit which detects, on the allocated dedicated uplink channel, a reception of an uplink transmission from the mobile station; and a downlink transmitting unit which, when the dedicated channel reception of the mobile station is detected, transmits a response to the mobile station using the downlink shared data channel and the downlink signaling control channel.
摘要:
A transmission power control method for controlling a transmission power of an E-RGCH for uplink user data transmitted from a cell controlled by a radio base station to a mobile station, includes: notifying, from a radio network controller to at least one radio base station controlling a first cell and a second cell, offsets between the transmission power of the E-RGCH and a transmission power of a DPCH, when a mobile station is performing a soft-handover with the first and second cell; determining, at the first cell, a transmission power of a first E-RGCH based on a notified offset, and transmitting the first E-RGCH to the mobile station using the determined transmission power; and determining, at the second cell, transmission power of a second E-RGCH based on a notified offset, and transmitting the second E-RGCH to the mobile station using the determined transmission power.
摘要:
A radio access network apparatus includes: a discontinuous reception management unit configured to manage a reception state (a discontinuous reception state or a continuous reception state) for each of one or more mobile stations; a determination and announcement unit configured to determine and announce a correspondence relationship between a discontinuous reception channel and a shared data channel for each mobile station; and a scheduling unit configured to perform scheduling of a downlink shared data channel, wherein, when a paging signal to the mobile station in the discontinuous reception state occurs, the radio access network apparatus transmits the paging signal to the mobile station using the shared data channel determined based on the correspondence relationship.
摘要:
The present invention relates to a radio communications system which transmits same downlink information to a plurality of cells by using downlink common channels. The radio communications system includes a radio network controller and a base station. The radio communications system is configured to measure delays between the time when the radio network controller transmits the downlink information and the time when the base station transmits the downlink information to each of the plurality of cells; and to control timing for transmitting the downlink information to each of the plurality of cells by the base station in accordance with measured delays.
摘要:
The present invention can flexibly adjust trade-off between the radio network capacity and the radio quality by changing decrease stop of uplink user data in accordance with the congestion of uplink or the uplink user data type. A transmission rate control method according to the present invention includes the steps of; notifying, at a radio network controller RNC, a decrease pattern of the transmission rate of the uplink user data to a mobile station UE, when setting, with the mobile station UE, a user data channel connection for transmitting the uplink user data; and decreasing, at the mobile station UE, the transmission rate of the uplink user data in accordance with the decrease pattern, when receiving, from a radio bass station Node B, a relative rate control channel RGCH for indicating that the transmission rate of the uplink user data should be decreased.
摘要:
To control QoS for each mobile station UE while minimizing the affect on radio capacity in the downlink, a transmission rate control method of the present invention comprises: receiving, at a mobile station, a common absolute transmission rate control signal used for a common transmission rate control and a dedicated relative transmission rate control signal used for a dedicated transmission rate control; and setting, at the mobile station, a higher one of a first transmission rate indicated by the common absolute transmission rate control signal and a second transmission rate determined based on the dedicated relative transmission rate control signal, as a transmission rate in an uplink.
摘要:
The present invention relates to a transmission rate control method of controlling a transmission rate of user data transmitted from a mobile station via an uplink. When a serving cell performing a scheduling control in the uplink of the mobile station transmits, to mobile station, an absolute rate grant channel for designating the maximum allowable transmission rate common in the serving cell, and when the mobile station is configured to determine the transmission rate of the user data based on the absolute rate grant channel, a non-serving cell other than the serving cell does not transmit a relative rate grant channel for adjusting the maximum allowable transmission rate.