CN1968050A - Physical channel collocating method of time division synchronization code division multiple access system - Google Patents
Physical channel collocating method of time division synchronization code division multiple access system Download PDFInfo
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Abstract
The invention relates to a physical channel distributing method of time-division synchronous code-division access system, and relative signal transmission method, wherein wireless network controller sets high-speed following control channel pool for the node B of region; said node B based on the type mark of one user device sent from wireless network controller selects relative high-speed following control channel of channel pool for said user device; at last, node B informs wireless network controller about selected high-speed following control channel, and the wireless network controller distributes said control channel to user device. The inventive method can confirm the node B of single carrier wave HSDPA service and user device compatible with node B in multi-carrier-wave HSDPA service and user device. And the invention can realize minimum effect of physical channel distributing method on present TD-SCDMA system.
Description
Technical field
The present invention relates to a kind of wireless communication technology, insert physical channel (Physical Channel) collocation method and relevant signal transmission method in (TD-SCDMA:Time Division-Synchronous Code Division Multiple Access) system more specifically to a kind of Time Division-Synchronous Code Division Multiple Access.
Background technology
Based on the demand of subscriber equipment (UE:User Equipment) to the high-speed packet data service in the down link (Downlink) (Packet Service), third generation wireless mobile communications standard 3GPP (3
RdGeneration Partnership Project) in version 5 (Release 5), introduced high-speed downlink packet access (HSDPA:High Speed Downlink PacketAccess) business.In 3GPP Frequency Division Duplexing (FDD) (the FDD:Frequency Division Duplex) system that supports the HSDPA business, in down link, can provide peak traffic speed up to 14.4Mbps.In the high spreading rate of 3GPP time division duplex (the TDD HCR:Time Division Duplex High Chip Rate) system that supports the HSDPA business, in down link, can provide 10M peak traffic speed.In low spreading rate (the TDD LCR:TimeDivision Duplex Low Chip Rate) system of the 3GPP time division duplex of supporting the HSDPA business, promptly in the TD-SCDMA system, in down link, can provide the peak traffic speed of 2.8Mbps.Comparatively speaking, although suitable substantially on the wireless communication resources utilance of TD-SCDMA system and described other two systems, the peak traffic speed that the TD-SCDMA system can offer subscriber equipment is minimum.
In order to improve the peak traffic speed of HSDPA subscriber equipment in the TD-SCDMA system, in Dingqiao Communication Technology Co., Ltd in " data pack transmission method in the time-division-synchronous CDMA access system " application number by name that China national Department of Intellectual Property submits to is 200510109041.5 patent application, data pack transmission method under a kind of technical scheme that multi-transceiver technology and HSDPA business are combined has been proposed, wherein in the TD-SCDMA system of a support HSDPA business, a sub-district in the described system will be configured to a plurality of carrier waves, also be two or more carrier waves; In described sub-district, the packet in the down link will transmit at least one described carrier wave; In order to make existing to support the TD-SCDMA sub-district of single carrier HSDPA business to seamlessly transit to the TD-SCDMA sub-district of supporting the multi-carrier HSDPA business, and make Node B under the single carrier HSDPA business and subscriber equipment can with Node B and the subscriber equipment compatibility under the multi-carrier HSDPA business, high speed descending sharing channel (HS-PDSCH:HighSpeed-Physical Downlink Shared Channel) all is set on each carrier wave of described transmits data packets, High-Speed Shared Control Channel (HS-SCCH:High Speed-SharedControl Channel) and high-speed shared information channel (HS-SICH:High Speed-Shared Information Channel), and the high speed descending sharing channel on described carrier wave only be associated with High-Speed Shared Control Channel on the carrier wave and high-speed shared information channel; Then under the technical scheme that described multi-transceiver technology and HSDPA business combine, on each described carrier wave, packet will transmit by high speed descending sharing channel, and by with High-Speed Shared Control Channel on the carrier wave and high-speed shared information channel the transmission of packet being controlled.
Yet, in the data pack transmission method under the multi-carrier HSDPA business that above-mentioned patent application proposed, subscriber equipment that uses the multi-carrier HSDPA business will need to have simultaneously in received signal on a plurality of carrier waves and the ability that sends signal on a plurality of carrier waves, this will propose very high requirement to the performance of the radio-frequency power amplifier of described subscriber equipment and devices such as A/D and D/A, thereby can produce certain difficulty in subscriber equipment provider realizes the process of described data pack transmission method.Simultaneously, in a wireless communication system, the escalation process of hardware device is progressively finished often, upgrade in the process of a subscriber equipment of supporting the multi-carrier HSDPA business at a subscriber equipment of supporting single carrier HSDAP business, subscriber equipment may be at first by having that single carrier receives and the single carrier transmitting capacity upgrades to and has multicarrier reception and single carrier transmitting capacity, so just can on a plurality of carrier waves, receive the downlink packet of HSDPA business; Then, described subscriber equipment upgrades to the ability that has multicarrier reception and multicarrier transmission simultaneously by having multicarrier receiving ability and single carrier transmitting capacity again, finishes escalation process.Therefore, in the TD-SCDMA sub-district of a support multi-carrier HSDPA business, not only need to make Node B under the single carrier HSDPA business and subscriber equipment can with Node B and the subscriber equipment compatibility under the multi-carrier HSDPA business of finishing upgrading, also need simultaneously the subscriber equipment that only has the multicarrier receiving ability in the described escalation process is taken into account, make that the evolution process of TD-SCDMA system is smoothly carried out.
Summary of the invention
The objective of the invention is in the data pack transmission method under the described multi-carrier HSDPA business, on each carrier wave of described transmits data packets, all high speed descending sharing channel need be set, the channel configuration mode of High-Speed Shared Control Channel and high-speed shared information channel, physical channel collocating method in a kind of time-division-synchronous CDMA access system is proposed, Node B and subscriber equipment under not only still can bonding carrier HSDPA business and finish Node B and subscriber equipment compatibility under the multi-carrier HSDPA business of upgrading, can also support simultaneously the subscriber equipment that only has the multicarrier receiving ability in the described escalation process fully, make it can use the multi-carrier HSDPA business equally.
The present invention also aims to propose the signal transmission method in the physical channel layoutprocedure in a kind of time-division-synchronous CDMA access system, make physical channel collocating method of the present invention signaling system influence to existing TD-SCDMA system in the process of its realization minimum.
Above-mentioned goal of the invention is realized by following technical scheme: the physical channel collocating method in the time-division-synchronous CDMA access system, wherein said systems support high speed down link group insersion business; A sub-district in the described system is configured to a plurality of carrier waves; In described sub-district, transmission simultaneously in the high speed descending sharing channel of packet at least one described carrier wave; Comprise that step is as follows:
(1) radio network controller of described sub-district is that the Node B of described sub-district disposes its high speed associated control channel pond, described high speed associated control channel pond is made up of High-Speed Shared Control Channel and corresponding high-speed shared information channel, comprise the employed carrier wave of described High-Speed Shared Control Channel, channelization code and time slot in the configuration parameter in described high speed associated control channel pond, the employed carrier wave of described high-speed shared information channel, channelization code and time slot, and the mapping relations between described High-Speed Shared Control Channel and the described high-speed shared information channel;
(2) according to the classification logotype of a subscriber equipment in the described sub-district of described radio network controller transmission, described Node B is chosen its high speed associated control channel set for described subscriber equipment in its high speed associated control channel pond:
(2a) when the described subscriber equipment of sign has single carrier wave reception and single carrier wave transmitting capacity, described high speed associated control channel is gathered by at least one high speed associated control channel forming; Described high speed associated control channel is to being made up of a High-Speed Shared Control Channel and corresponding high-speed shared information channel, and described High-Speed Shared Control Channel is identical with the employed carrier wave of described high-speed shared information channel;
(2b) have a plurality of carrier waves when receiving with single carrier wave transmitting capacity when the described subscriber equipment of sign, described high speed associated control channel set is cut apart by at least one high speed associated control channel and is formed; Described high speed associated control channel is cut apart by High-Speed Shared Control Channel on each described a plurality of carrier wave and corresponding high-speed shared information channel and is formed, and the employed carrier wave of each described high-speed shared information channel is identical;
(2c) when the described subscriber equipment of sign has a plurality of carrier waves receptions and a plurality of carrier wave transmitting capacity, described high speed associated control channel set is made up of at least one High-Speed Shared Control Channel on each described a plurality of carrier wave and corresponding high-speed shared information channel;
(3) described Node B is notified described radio network controller with its described high speed associated control channel set of choosing, and be the set of the described high speed associated control channel of described user device configuration by described radio network controller, comprise the employed carrier wave of described High-Speed Shared Control Channel, channelization code and time slot in the configuration parameter of described high speed associated control channel set, the employed carrier wave of described high-speed shared information channel, channelization code and time slot, and the mapping relations between described High-Speed Shared Control Channel and the described high-speed shared information channel.
In the set of described high speed associated control channel, High-Speed Shared Control Channel and accordingly high-speed shared information channel be used for controlling the data packet transmission of the high speed descending sharing channel identical with described High-Speed Shared Control Channel carrier wave.
In described step (2a), when the set of described high speed associated control channel by a plurality of described high speed associated control channels when forming, the High-Speed Shared Control Channel of different described channel centerings is with the employed carrier wave of high-speed shared information channel is different accordingly; Simultaneously, at least one time slot of being separated by between the employed time slot of the High-Speed Shared Control Channel of different described channel centerings; One of them described channel is to being Active Set, and all the other described channels are to being backup set.
In described step (2b), when the employed carrier wave difference of high-speed shared information channel during different described channels are cut apart is cut apart when forming in the set of described high speed associated control channel by a plurality of described high speed associated control channels; One of them described channel is divided into Active Set, and all the other described channels are divided into backup set.
In described step (2c), when described high speed associated control channel set when a plurality of High-Speed Shared Control Channels on described a plurality of carrier waves and corresponding high-speed shared information channel are formed by each, a High-Speed Shared Control Channel and corresponding high-speed shared information channel on each described a plurality of carrier wave are formed Active Set, and remaining described channel is formed backup set.
When the High-Speed Shared Control Channel in the described Active Set and/or the signal transmission quality in the high-speed shared information channel can not meet the demands, described Node B will be suspended the channel that uses described signal transmission quality not meet the demands; Perhaps described Node B will be suspended the described Active Set of use, and enable High-Speed Shared Control Channel and the new Active Set of corresponding high-speed shared information channel composition in the described backup set, and the Active Set that described time-out uses is merged in described backup set.
Signal transmission method in the time-division-synchronous CDMA access system in the physical channel layoutprocedure, wherein said systems support high speed down link group insersion business; A sub-district in the described system is configured to a plurality of carrier waves; In described sub-district, transmission simultaneously in the high speed descending sharing channel of packet at least one described carrier wave; Comprise that step is as follows:
(1) radio network controller of the described sub-district Node B that to use an Iub interface message be described sub-district disposes its high speed associated control channel pond, described high speed associated control channel pond is made up of High-Speed Shared Control Channel and corresponding high-speed shared information channel, comprise the employed carrier wave of described High-Speed Shared Control Channel in the configuration parameter in described high speed associated control channel pond, channelization code and time slot, the employed carrier wave of described high-speed shared information channel, channelization code and time slot, and the mapping relations between described High-Speed Shared Control Channel and the described high-speed shared information channel;
(2) subscriber equipment in the described sub-district uses a Uu interface message to transmit its classification logotype to described radio network controller, and uses an Iub interface message to transmit described classification logotype to described Node B by described radio network controller; According to described classification logotype, described Node B is chosen its high speed associated control channel set for described subscriber equipment in its high speed associated control channel pond:
(2a) when the described subscriber equipment of sign has single carrier wave reception and single carrier wave transmitting capacity, described high speed associated control channel is gathered by at least one high speed associated control channel forming; Described high speed associated control channel is to being made up of a High-Speed Shared Control Channel and corresponding high-speed shared information channel, and described High-Speed Shared Control Channel is identical with the employed carrier wave of described high-speed shared information channel;
(2b) have a plurality of carrier waves when receiving with single carrier wave transmitting capacity when the described subscriber equipment of sign, described high speed associated control channel set is cut apart by at least one high speed associated control channel and is formed; Described high speed associated control channel is cut apart by High-Speed Shared Control Channel on each described a plurality of carrier wave and corresponding high-speed shared information channel and is formed, and the employed carrier wave of each described high-speed shared information channel is identical;
(2c) when the described subscriber equipment of sign has a plurality of carrier waves receptions and a plurality of carrier wave transmitting capacity, described high speed associated control channel set is made up of at least one High-Speed Shared Control Channel on each described a plurality of carrier wave and corresponding high-speed shared information channel;
(3) described Node B uses an Iub interface message to notify described radio network controller with its described high speed associated control channel set of choosing, and to use a Uu interface message by described radio network controller be the described high speed associated control channel set of described user device configuration, comprise the employed carrier wave of described High-Speed Shared Control Channel in the configuration parameter of described high speed associated control channel set, channelization code and time slot, the employed carrier wave of described high-speed shared information channel, channelization code and time slot, and the mapping relations between described High-Speed Shared Control Channel and the described high-speed shared information channel.
Description of drawings
Below will be described in detail purpose of the present invention and feature in conjunction with the accompanying drawings by specific embodiment, these specific embodiments are illustrative, do not have restricted.
Fig. 1 is the specific embodiment one of physical channel collocating method of the present invention.
Fig. 2 is the specific embodiment two of physical channel collocating method of the present invention.
Fig. 3 is the specific embodiment three of physical channel collocating method of the present invention.
Fig. 4 is the specific embodiment four of physical channel collocating method of the present invention.
Fig. 5 is the Radio Link adaptation procedure in the described specific embodiment four.
Specific embodiment
Four specific embodiments of physical channel collocating method of the present invention have been provided among Fig. 1, Fig. 2, Fig. 3 and Fig. 4 respectively.
According to physical channel collocating method of the present invention, in the TD-SCDMA sub-district of a support multi-carrier HSDPA business, described sub-district will be configured to a plurality of carrier waves.In the implementation procedure of TD-SCDMA system, in order to reduce the implementation complexity of subscriber equipment, be a plurality of carrier waves of described cell configuration 6 continuous carrier waves in continuous 3 carrier waves or the 10MHz bandwidth in the 5MHz bandwidth normally.For example, in following examples of the inventive method, described sub-district will be configured 3 carrier waves, and then in described sub-district, the downlink packet of HSDPA business can transmission simultaneously in the high speed descending sharing channel on described 3 carrier waves.In order to make described sub-district can support the subscriber equipment of single carrier HSDPA business and multi-carrier HSDPA business simultaneously, next will adopt method of the present invention is its High-Speed Shared Control Channel of user device configuration and the described high-speed shared information channel of described HSDPA business.
At first, the radio network controller (RNC:Radio Network Controller) of described sub-district will be the high speed associated control channel pond that one of Node B (Node B) configuration of described sub-district is used for described sub-district.Described high speed associated control channel pond is made up of High-Speed Shared Control Channel and corresponding high-speed shared information channel, comprise the employed carrier wave of described High-Speed Shared Control Channel, channelization code and time slot in the configuration parameter in described high speed associated control channel pond, the employed carrier wave of described high-speed shared information channel, channelization code and time slot, and the mapping relations between described High-Speed Shared Control Channel and the described high-speed shared information channel.If continue to use the relevant definition among the existing TD-SCDMA system standard 3GPP TS 25.222, wherein, each High-Speed Shared Control Channel will use the channelization code of two 16 chips in the time slot on the carrier wave, and each high-speed shared information channel will use the channelization code of one 16 chip in the time slot on the carrier wave.In described high speed associated control channel pond, a High-Speed Shared Control Channel is corresponding one by one with a high-speed shared information channel, and the two employed carrier wave both can be the same or different.
Then, according to physical channel collocating method of the present invention, each uses the subscriber equipment of HSDPA business will be labeled a classification logotype.Described radio network controller will transmit the classification logotype of described subscriber equipment to described Node B, and choose its high speed associated control channel set for described subscriber equipment by described Node B in its high speed associated control channel pond.
In the specific embodiment one that Fig. 1 provides, the subscriber equipment in the described sub-district is still the subscriber equipment under the single carrier HSDPA business, and promptly described subscriber equipment only has single carrier wave and receives and single carrier wave transmitting capacity.Then according to the classification logotype of described subscriber equipment, described Node B is that the high speed associated control channel that described subscriber equipment is chosen is gathered by 4 high speed associated control channels forming; Each described high speed associated control channel is to being made up of a High-Speed Shared Control Channel and corresponding high-speed shared information channel, and described High-Speed Shared Control Channel is identical with the employed carrier wave of described high-speed shared information channel.For above-mentioned be that 4 described high speed associated control channels in the high speed associated control channel set of described user device configuration are right, the mode that defines in occupation mode and the existing TD-SCDMA system standard of described subscriber equipment to it is identical.In the high speed associated control channel set of different user devices, the right number of described high speed associated control channel does not need to be consistent, but by the concrete HSDPA business demand decision of described Node B according to subscriber equipment.
In the specific embodiment two that Fig. 2 provides, the subscriber equipment in the described sub-district is the multi-carrier HSDPA service user device through the part upgrading, and promptly described subscriber equipment has 3 carrier waves and receives and single carrier wave transmitting capacity.Then according to the classification logotype of described subscriber equipment, described Node B is that high speed associated control channel set that described subscriber equipment is chosen is cut apart by a high speed associated control channel and formed; Described high speed associated control channel is cut apart by High-Speed Shared Control Channel on each described carrier wave and corresponding high-speed shared information channel and is formed, and the employed carrier wave of each described high-speed shared information channel is identical.Described Node B is that high speed associated control channel set that a described subscriber equipment is chosen also can be cut apart by more than one high speed associated control channel and forms, in the described high speed associated control channel of difference was cut apart, the employed carrier wave of described high-speed shared information channel both can be the same or different.When comprising that two or more high speed associated control channels are cut apart in the high speed associated control channel set for described user device configuration, similar to the situation of single carrier HSDPA business, described subscriber equipment only uses a described high speed associated control channel to cut apart simultaneously in the transport process of its packet the transport process of its packet is controlled.
In the specific embodiment three that Fig. 3 provides, the subscriber equipment in the described sub-district is a multi-carrier HSDPA service user device of finishing upgrading, and promptly described subscriber equipment has 3 carrier waves and receives and 3 carrier wave transmitting capacities.Then according to the classification logotype of described subscriber equipment, described Node B is that the high speed associated control channel set that described subscriber equipment is chosen is made up of 2 High-Speed Shared Control Channels and corresponding high-speed shared information channel on each described carrier wave.It is right to also can be with the channel that uses different carrier that described each the bar High-Speed Shared Control Channel chosen and corresponding high-speed shared information channel both can be the channel that uses same carrier wave.Preferred embodiment down, described Node B should make as far as possible the channel of described use same carrier wave right choose with the channel of described use different carrier right choose the maintenance balance.
After above-mentioned steps is finished, described Node B is notified described radio network controller with its described high speed associated control channel set of choosing, and be the set of the described high speed associated control channel of described user device configuration by described radio network controller, comprise the employed carrier wave of described High-Speed Shared Control Channel in the configuration parameter of described high speed associated control channel set, channelization code and time slot, the employed carrier wave of described high-speed shared information channel, channelization code and time slot, and the mapping relations between described High-Speed Shared Control Channel and the described high-speed shared information channel.
According to the high speed associated control channel set that is described user device configuration, described Node B just can be set up related between the High-Speed Shared Control Channel of high speed descending sharing channel and described subscriber equipment and corresponding high-speed shared information channel, and the employed high speed descending sharing channel of the packet of described subscriber equipment is dispatched.To be a High-Speed Shared Control Channel be associated with the high speed descending sharing channel identical with described High-Speed Shared Control Channel carrier wave with corresponding high-speed shared information channel a kind of preferred interrelational form, described High-Speed Shared Control Channel and accordingly high-speed shared information channel be used for controlling the data packet transmission of the high speed descending sharing channel identical with described High-Speed Shared Control Channel carrier wave.
In the specific embodiment four that Fig. 4 provides, when the set of described high speed associated control channel by a plurality of described high speed associated control channels when forming, and the High-Speed Shared Control Channel of different described channel centerings is with the employed carrier wave of high-speed shared information channel is different accordingly; Simultaneously, for the subscriber equipment that satisfies the single carrier receiving ability can be finished switching on different carrier waves, at least one time slot of being separated by between the employed time slot of the High-Speed Shared Control Channel of different described channel centerings; In this case, one of them described channel is the channel of the current use of described subscriber equipment to being used as Active Set; All the other described channels are the standby channel of described subscriber equipment to being used as backup set.When the set of described high speed associated control channel is cut apart when forming by a plurality of described high speed associated control channels, and the high-speed shared information channel employed carrier wave difference of different described channel in cutting apart; Then one of them described channel is partitioned into Active Set, and all the other described channels are partitioned into backup set.When described high speed associated control channel set when a plurality of High-Speed Shared Control Channels on described a plurality of carrier waves and corresponding high-speed shared information channel are formed by each, a High-Speed Shared Control Channel and corresponding high-speed shared information channel on each described a plurality of carrier wave are formed Active Set, and remaining described channel is formed backup set.
Under the set of the high speed associated control channel described in the described specific embodiment four, utilize the division of described Active Set and backup set, when the High-Speed Shared Control Channel in the described Active Set and/or the signal transmission quality in the high-speed shared information channel can not meet the demands, Node B is by ACK/NACK in measurement or the high-speed shared information channel and CQI indication as described, find that described High-Speed Shared Control Channel and/or high-speed shared information channel can not correctly be received, described Node B will be according to suspending the channel that uses described signal transmission quality not meet the demands, perhaps further suspend fully and use described Active Set, and High-Speed Shared Control Channel and the corresponding high-speed shared information channel enabled in the described backup set form new Active Set, and the Active Set that described time-out uses is merged in described backup set.Above-mentioned Radio Link adaptation procedure as shown in Figure 5.Use this method of adjustment, adjustment process will be undertaken by Node B fully, and does not need the participation of radio network controller, thereby can very fast reflection for the variation of Radio Link, and the speed of link adaptation can be very fast.
When the physical channel layoutprocedure in above-mentioned 4 specific embodiments realizes in existing TD-SCDMA system, for the signaling system influence to existing TD-SCDMA system in the process that achieves minimum, according to signal transmission method of the present invention, the Node B that it is described sub-district that the radio network controller of at first described sub-district will use an Iub interface message disposes its high speed associated control channel pond, comprise the employed carrier wave of described High-Speed Shared Control Channel in the configuration parameter in described high speed associated control channel pond, channelization code and time slot, the employed carrier wave of described high-speed shared information channel, channelization code and time slot, and the mapping relations between described High-Speed Shared Control Channel and the described high-speed shared information channel.Described Iub interface message can be a NBAP message, as " the PHYSICAL SHARED CHANNELRECONFIGURATION REQUEST " message in the existing TD-SCDMA system.
Can learn the classification logotype of a HSDPA service user device in the described sub-district in order to make described network controller, described subscriber equipment will use a Uu interface message to transmit its classification logotype to described radio network controller when requested service, described Uu interface message can be a RRC message, as " the RRC CONNECTIONSETUP COMPLETE " message in the existing TD-SCDMA system.
After learning the classification logotype of described subscriber equipment, described radio network controller will use an Iub interface message to transmit described classification logotype to described Node B; For example, the Iub interface message here can be " RADIO LINK SETUP REQUEST " message or " the RADIO LINK RECONFIGURE PREPARE " message in the existing TD-SCDMA system.Receive the Iub interface message of described radio network controller transmission when described Node B after, according to described classification logotype, described Node B just can be chosen its high speed associated control channel set for described subscriber equipment in its high speed associated control channel pond.
After described Node B has been finished the selection that the high speed associated control channel of described subscriber equipment is gathered, described Node B will use an Iub interface message to notify described radio network controller with its described high speed associated control channel set of choosing; Described Iub interface message can be " RADIO LINK SETUP RESPONSE " message or " the RADIO LINK RECONFIGURE READY " message in the existing TD-SCDMA system.After receiving the described Iub interface message that described Node B sends, it is the described high speed associated control channel set of described user device configuration that described radio network controller will use a Uu interface message, comprise the employed carrier wave of described High-Speed Shared Control Channel, channelization code and time slot in the configuration parameter of described high speed associated control channel set, the employed carrier wave of described high-speed shared information channel, channelization code and time slot, and the mapping relations between described High-Speed Shared Control Channel and the described high-speed shared information channel.Described Uu interface message can be " RADIO BEARER SETUP " message or " RADIO BEAERRECONFIGURATION " message in the existing TD-SCDMA system.
Claims (8)
1. the physical channel collocating method in the time-division-synchronous CDMA access system, wherein said systems support high speed down link group insersion business; A sub-district in the described system is configured to a plurality of carrier waves; In described sub-district, transmission simultaneously in the high speed descending sharing channel of packet at least one described carrier wave; It is characterized in that comprising that step is as follows:
(1) radio network controller of described sub-district is that the Node B of described sub-district disposes its high speed associated control channel pond, described high speed associated control channel pond is made up of High-Speed Shared Control Channel and corresponding high-speed shared information channel, comprise the employed carrier wave of described High-Speed Shared Control Channel, channelization code and time slot in the configuration parameter in described high speed associated control channel pond, the employed carrier wave of described high-speed shared information channel, channelization code and time slot, and the mapping relations between described High-Speed Shared Control Channel and the described high-speed shared information channel;
(2) according to the classification logotype of a subscriber equipment in the described sub-district of described radio network controller transmission, described Node B is chosen its high speed associated control channel set for described subscriber equipment in its high speed associated control channel pond:
(2a) when the described subscriber equipment of sign has single carrier wave reception and single carrier wave transmitting capacity, described high speed associated control channel is gathered by at least one high speed associated control channel forming; Described high speed associated control channel is to being made up of a High-Speed Shared Control Channel and corresponding high-speed shared information channel, and described High-Speed Shared Control Channel is identical with the employed carrier wave of described high-speed shared information channel;
(2b) have a plurality of carrier waves when receiving with single carrier wave transmitting capacity when the described subscriber equipment of sign, described high speed associated control channel set is cut apart by at least one high speed associated control channel and is formed; Described high speed associated control channel is cut apart by High-Speed Shared Control Channel on each described a plurality of carrier wave and corresponding high-speed shared information channel and is formed, and the employed carrier wave of each described high-speed shared information channel is identical;
(2c) when the described subscriber equipment of sign has a plurality of carrier waves receptions and a plurality of carrier wave transmitting capacity, described high speed associated control channel set is made up of at least one High-Speed Shared Control Channel on each described a plurality of carrier wave and corresponding high-speed shared information channel;
(3) described Node B is notified described radio network controller with its described high speed associated control channel set of choosing, and be the set of the described high speed associated control channel of described user device configuration by described radio network controller, comprise the employed carrier wave of described High-Speed Shared Control Channel, channelization code and time slot in the configuration parameter of described high speed associated control channel set, the employed carrier wave of described high-speed shared information channel, channelization code and time slot, and the mapping relations between described High-Speed Shared Control Channel and the described high-speed shared information channel.
2. physical channel collocating method as claimed in claim 1, it is characterized in that in the set of described high speed associated control channel, High-Speed Shared Control Channel and accordingly high-speed shared information channel be used for controlling the data packet transmission of the high speed descending sharing channel identical with described High-Speed Shared Control Channel carrier wave.
3. physical channel collocating method as claimed in claim 1, it is characterized in that in described step (2a), when the set of described high speed associated control channel by a plurality of described high speed associated control channels when forming, the High-Speed Shared Control Channel of different described channel centerings is with the employed carrier wave of high-speed shared information channel is different accordingly; Simultaneously, at least one time slot of being separated by between the employed time slot of the High-Speed Shared Control Channel of different described channel centerings; One of them described channel is to being Active Set, and all the other described channels are to being backup set.
4. physical channel collocating method as claimed in claim 1, it is characterized in that in described step (2b), when the employed carrier wave difference of high-speed shared information channel during different described channels are cut apart is cut apart when forming in the set of described high speed associated control channel by a plurality of described high speed associated control channels; One of them described channel is divided into Active Set, and all the other described channels are divided into backup set.
5. physical channel collocating method as claimed in claim 1, it is characterized in that in described step (2c), when described high speed associated control channel set when a plurality of High-Speed Shared Control Channels on described a plurality of carrier waves and corresponding high-speed shared information channel are formed by each, a High-Speed Shared Control Channel and corresponding high-speed shared information channel on each described a plurality of carrier wave are formed Active Set, and remaining described channel is formed backup set.
6. as any one described physical channel collocating method in the claim 3,4 or 5, it is characterized in that when the High-Speed Shared Control Channel in the described Active Set and/or the signal transmission quality in the high-speed shared information channel can not meet the demands, described Node B will be suspended the channel that uses described signal transmission quality not meet the demands.
7. as any one described physical channel collocating method in the claim 3,4 or 5, the High-Speed Shared Control Channel in the described Active Set and/or the signal transmission quality in the high-speed shared information channel it is characterized in that when can not meet the demands, described Node B will be suspended the described Active Set of use, and High-Speed Shared Control Channel and the corresponding high-speed shared information channel enabled in the described backup set form new Active Set, and the Active Set that described time-out uses is merged in described backup set.
8. the signal transmission method in the physical channel layoutprocedure in the time-division-synchronous CDMA access system, wherein said systems support high speed down link group insersion business; A sub-district in the described system is configured to a plurality of carrier waves; In described sub-district, transmission simultaneously in the high speed descending sharing channel of packet at least one described carrier wave; It is characterized in that comprising that step is as follows:
(1) radio network controller of the described sub-district Node B that to use an Iub interface message be described sub-district disposes its high speed associated control channel pond, described high speed associated control channel pond is made up of High-Speed Shared Control Channel and corresponding high-speed shared information channel, comprise the employed carrier wave of described High-Speed Shared Control Channel in the configuration parameter in described high speed associated control channel pond, channelization code and time slot, the employed carrier wave of described high-speed shared information channel, channelization code and time slot, and the mapping relations between described High-Speed Shared Control Channel and the described high-speed shared information channel;
(2) subscriber equipment in the described sub-district uses a Uu interface message to transmit its classification logotype to described radio network controller, and uses an Iub interface message to transmit described classification logotype to described Node B by described radio network controller; According to described classification logotype, described Node B is chosen its high speed associated control channel set for described subscriber equipment in its high speed associated control channel pond:
(2a) when the described subscriber equipment of sign has single carrier wave reception and single carrier wave transmitting capacity, described high speed associated control channel is gathered by at least one high speed associated control channel forming; Described high speed associated control channel is to being made up of a High-Speed Shared Control Channel and corresponding high-speed shared information channel, and described High-Speed Shared Control Channel is identical with the employed carrier wave of described high-speed shared information channel;
(2b) have a plurality of carrier waves when receiving with single carrier wave transmitting capacity when the described subscriber equipment of sign, described high speed associated control channel set is cut apart by at least one high speed associated control channel and is formed; Described high speed associated control channel is cut apart by High-Speed Shared Control Channel on each described a plurality of carrier wave and corresponding high-speed shared information channel and is formed, and the employed carrier wave of each described high-speed shared information channel is identical;
(2c) when the described subscriber equipment of sign has a plurality of carrier waves receptions and a plurality of carrier wave transmitting capacity, described high speed associated control channel set is made up of at least one High-Speed Shared Control Channel on each described a plurality of carrier wave and corresponding high-speed shared information channel;
(3) described Node B uses an Iub interface message to notify described radio network controller with its described high speed associated control channel set of choosing, and to use a Uu interface message by described radio network controller be the described high speed associated control channel set of described user device configuration, comprise the employed carrier wave of described High-Speed Shared Control Channel in the configuration parameter of described high speed associated control channel set, channelization code and time slot, the employed carrier wave of described high-speed shared information channel, channelization code and time slot, and the mapping relations between described High-Speed Shared Control Channel and the described high-speed shared information channel.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010060308A1 (en) * | 2008-11-03 | 2010-06-03 | 中兴通讯股份有限公司 | Processing method of downlink control information |
| CN101730985A (en) * | 2007-06-20 | 2010-06-09 | 摩托罗拉公司 | Base unit and device for candidate control channels and method therefor |
| CN101272180B (en) * | 2008-05-13 | 2011-05-18 | 北京天碁科技有限公司 | Indication method for ascending synchronous establishing command in TD-SCDMA system |
| CN101312551B (en) * | 2007-05-25 | 2011-11-09 | 鼎桥通信技术有限公司 | Data transmission method, wireless network controller, base station and subscriber terminal |
| CN101365165B (en) * | 2007-08-10 | 2012-09-26 | 中兴通讯股份有限公司 | Parameter for reducing load of high-speed downlink shared control channel transmitting method |
| US8693433B2 (en) | 2009-06-16 | 2014-04-08 | Huawei Technologies Co., Ltd. | Method and apparatus for mapping and detecting control channel |
| US9537629B2 (en) | 2009-06-16 | 2017-01-03 | Huawei Technologies Co., Ltd | Control channel mapping method and apparatus |
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2005
- 2005-11-15 CN CNB2005101244979A patent/CN100547951C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101312551B (en) * | 2007-05-25 | 2011-11-09 | 鼎桥通信技术有限公司 | Data transmission method, wireless network controller, base station and subscriber terminal |
| CN101730985A (en) * | 2007-06-20 | 2010-06-09 | 摩托罗拉公司 | Base unit and device for candidate control channels and method therefor |
| CN101365165B (en) * | 2007-08-10 | 2012-09-26 | 中兴通讯股份有限公司 | Parameter for reducing load of high-speed downlink shared control channel transmitting method |
| CN101272180B (en) * | 2008-05-13 | 2011-05-18 | 北京天碁科技有限公司 | Indication method for ascending synchronous establishing command in TD-SCDMA system |
| WO2010060308A1 (en) * | 2008-11-03 | 2010-06-03 | 中兴通讯股份有限公司 | Processing method of downlink control information |
| US8693433B2 (en) | 2009-06-16 | 2014-04-08 | Huawei Technologies Co., Ltd. | Method and apparatus for mapping and detecting control channel |
| US9537629B2 (en) | 2009-06-16 | 2017-01-03 | Huawei Technologies Co., Ltd | Control channel mapping method and apparatus |
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| CN100547951C (en) | 2009-10-07 |
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