CN101170350B - Transfer method between partially special physical channel and special physical channel - Google Patents
Transfer method between partially special physical channel and special physical channel Download PDFInfo
- Publication number
- CN101170350B CN101170350B CN2006101140546A CN200610114054A CN101170350B CN 101170350 B CN101170350 B CN 101170350B CN 2006101140546 A CN2006101140546 A CN 2006101140546A CN 200610114054 A CN200610114054 A CN 200610114054A CN 101170350 B CN101170350 B CN 101170350B
- Authority
- CN
- China
- Prior art keywords
- dpch
- channel
- physical channel
- dedicated physical
- migration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The invention provides a method for moving between a partially special physical channel and a special physical channel, which includes the following steps, which are the channel move steps based on community move: when users move from communities supporting the partially special physical channel to the communities not supporting the partially special physical channel or from the communities not supporting the partially special physical channel to the communities supporting the partially special physical channel, the invention implements the channel move between the partially special physical channel and the special physical channel; or channel move step based on business need: when businesses required by users need to move from partially special physical channel to special physical channel, the invention implements channel move between partially special physical channel and special physical channel. The invention uses F-DPCH physical channel as much as possible to make the users only occupy a single channel code, thus saving downlink channel codes in large quantity and enhancing communities' throughput. Meanwhile, the invention can also meet requirements of user businesses and community features.
Description
Technical field
The present invention relates to the method for work of special-purpose physical channel in a kind of wireless communication system, refer more particularly to fractional dedicated physical channel (Fraction-Dedicated Physical Channel, F-DPCH) and the channel migration method between the DPCH.
Background technology
The flank speed that the R99 standard agreement of WCDMA mobile communication system offers the user is generally 384kbps, and hot zones can provide the speed of 2Mbps.From supported dedicated channel (the Dedicated Channel that is used for transmitting grouped data of R99, DCH) and DSCH Downlink Shared Channel (Downlink SharedChannel, DSCH) performance, for the user in general area, the rate bandwidth that R99 provides can not satisfy hot zones user's demand.Therefore the R5 standard agreement has been introduced high speed downlink packet access (High Speed Downlink Packet Access, HSDPA) function, introduce a kind of high-speed packet simultaneously and shared transmission channel (High Speed Downlink Shared Channel, HS-DSCH), this channel adopts time-division and sign indicating number branch mode, and this channel has adopted and has mixed (HARQ) and Adaptive Modulation and Coding (AMC) technology of retransmitting automatically, makes peak rate can reach 10.8Mbps～30Mbps.Its final purpose is by providing high speed packet service to be inserted the capacity that increases system and reduces transmission delay to improve the requirement of user to service quality (QoS).
In 3GPP R5 agreement, though the descending shared channel of having introduced, but up still is dedicated channel, do closed-loop power control in order to cooperate up DPCH, therefore follow the use of HS-DSCH also to need to dispose a DPCH (DPCH), though be that the user sends data with shared channel, still be its configure dedicated channel, and will take a private code resource.Although under the situation of a carrier signaling, its spreading factor is 256, but along with increasing of number of users, the sign indicating number resource of shared DPCH is still very many, if also there is the user of some other real time business in the sub-district, then can use the business of shared channel to admit failure because of DPCH sign indicating number resource congestion.Because the R6 agreement is improved the HSDPA system, the channel of following to HS-DSCH has increased a kind of fractional dedicated physical channel (F-DPCH), this physical channel only carries transmitting power control (Transmit Power Control, TPC) bit, be used for doing inner-loop power control with up DPCH, in a time slot, the TPC bit only takies 256 chips.The purpose of introducing F-DPCH is to save descending sign indicating number resource, and promptly the multi-user adopts time division way to share a F-DPCH physical channel.
But the use of F-DPCH has many restrictions, must support the F-DPCH channel such as the base station, and same user (User Equipment, UE) descending F-DPCH and descending DPCH can not exist simultaneously.Therefore when UE is mobile in mobile communications network or when carrying out voice and packet data concurrent service, all may there be the situation of carrying out channel migration between F-DPCH and the DPCH.Lack a kind of concrete moving method in the prior art at present, can not guarantee under various necessary situations, successfully to finish migration between F-DPCH and the DPCH.
Summary of the invention
The object of the present invention is to provide the method for carrying out channel migration between a kind of F-DPCH and the DPCH, guarantee user's the continuous communiction and the demand of multiple business.
To achieve these goals, the invention provides the moving method between a kind of fractional dedicated physical channel and the DPCH, comprise the steps:
The channel migration step that moves based on the sub-district: when the user from the sub-district of supporting fractional dedicated physical channel to the sub-district of not supporting fractional dedicated physical channel or the sub-district of never supporting fractional dedicated physical channel when move the sub-district of supporting fractional dedicated physical channel, the channel migration between operating part DPCH and the DPCH; Or
Channel migration step based on service needed: when the service needed operating part DPCH of user request and the channel migration between the DPCH, the channel migration between operating part DPCH and the DPCH.
Above-mentioned method, its characteristics are that the described channel migration step that moves based on the sub-district further comprises:
Move migration step based on the sub-district: when the user moves to the sub-district of not supporting fractional dedicated physical channel from the sub-district of supporting fractional dedicated physical channel to DPCH, and when the user had distributed fractional dedicated physical channel, then the user was moved to DPCH from fractional dedicated physical channel; Perhaps
Move migration step to fractional dedicated physical channel based on the sub-district: the sub-district of never supporting fractional dedicated physical channel as the user is to the sub-district migration of supporting fractional dedicated physical channel, and when only having carried signaling on the DPCH, then the user is moved to fractional dedicated physical channel from DPCH.
Above-mentioned method, its characteristics in, the described migration step that moves to DPCH based on the sub-district further comprises;
Step 1: frequently interior measurement report of reporting of user or alien frequencies handover event;
Step 2: radio network controller decision operating part DPCH is initiated wireless link reconfigured flow process to the migration of DPCH and to Node B and user, and perhaps the radio network controller decision is carried out direct-cut operation and followed fractional dedicated physical channel to the migration of DPCH and initiate Radio Link to Node B and user and set up flow process;
Above-mentioned method, its characteristics are signaling or control information in, described DPCH carrying.
Above-mentioned method, its characteristics in, the described migration step that moves to fractional dedicated physical channel based on the sub-district further comprises:
Step 1: the user has distributed DPCH and has not had business and has been mapped on the dedicated channel;
Step 2: frequently interior measurement report of reporting of user or alien frequencies handover event;
Step 3: radio network controller is initiated the migration to fractional dedicated physical channel of wireless link reconfigured flow process and following special physical channel to Node B and user, perhaps radio network controller is carried out direct-cut operation and is initiated Radio Link to Node B and user and set up flow process, and following special physical channel is to the migration of fractional dedicated physical channel.
Above-mentioned method, its characteristics are that described channel migration step based on service needed further comprises:
Based on the migration step of service needed: share on the transmission channel and distributed fractional dedicated physical channel when traffic performance that the user has asked is carried on high-speed packet to DPCH, and the new business of user request can only be carried on the dedicated channel or high-speed packet when sharing service needed on the transmission channel and moving to DPCH, and then the user is moved to DPCH from the part dedicated physical channels; Perhaps
Based on the migration step of service needed: share transmission channel and following special physical channel when the user has distributed high-speed packet to fractional dedicated physical channel, and no longer during bearer service, then the user is moved to fractional dedicated physical channel from DPCH on the DPCH.
Above-mentioned method, its characteristics be, describedly further comprises based on the migration step of service needed to DPCH:
Step 1: the user has distributed high-speed packet to share transmission channel and fractional dedicated physical channel;
Step 2: the service needed of the new request of user is mapped on the dedicated channel or has service needed to carry out high-speed packet based on traffic carrying capacity shares the migration of transmission channel to dedicated channel;
Step 3: the dedicated channel of requested service and DPCH, perhaps demand signalling and professional dedicated channel and DPCH;
Step 4: the operating part DPCH is to the migration of DPCH.
Above-mentioned method, its characteristics are that what described DPCH was carried is business and the signaling that is mapped on the described DPCH, and be perhaps just professional.
Above-mentioned method, its characteristics be, describedly further comprises based on the migration step of service needed to fractional dedicated physical channel:
Step 1: the user has had business to be mapped on the dedicated channel;
Step 2: cause dedicated channel no longer to carry any business because professional release or business migration are shared on the transmission channel to high-speed packet;
Step 3: carry out the migration of DPCH to fractional dedicated physical channel.
Above-mentioned method, its characteristics are, if there is signaling to be mapped on the dedicated channel in the described step 1, needs also in the described step 3 that signaling is remapped to high-speed packet and share on the transmission channel.
The method of channel migration between F-DPCH provided by the invention and the DPCH, carry out channel migration between F-DPCH and the DPCH in real time by cell characteristics, service characteristics, can use the F-DPCH physical channel as much as possible like this, make F-DPCH of multiuser multiplexing, only take a channel code, can save downgoing channelized codes in a large number, improve the throughput of sub-district, can satisfy user's the business and the demand of cell characteristics simultaneously again.
Description of drawings
Fig. 1 is the block diagram of technical solution of the present invention;
Fig. 2 is the flow chart of the embodiment of the invention 1;
Fig. 3 is the flow chart of the embodiment of the invention 2;
Fig. 4 is the flow chart of the embodiment of the invention 3;
Fig. 5 is the flow chart of the embodiment of the invention 4;
Fig. 6 is the flow chart of the embodiment of the invention 5;
Fig. 7 is the flow chart of the embodiment of the invention 6.
Embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is described in further detail.
Fig. 1 is the block diagram of technical solution of the present invention, and when the user did not support that from supporting the F-DPCH sub-district to move to F-DPCH sub-district or user increase business and the necessary DCH of use channel newly, the user was moved to the DPCH physical channel from F-DPCH; When the user never supported the F-DPCH sub-district to move to support on F-DPCH sub-district or user's the DCH no longer bearer service, the user was moved to the F-DPCH physical channel from DPCH.
Embodiment 1 provides a kind of when the user does not support the F-DPCH sub-district from supporting the F-DPCH sub-district to move to as shown in Figure 2, and the user is moved to the DPCH physical channel and kept the method for soft handover from F-DPCH, and step is as follows:
Measurement report 1A incident or 1C incident in step S201:UE reports frequently;
Step S202: radio network controller (Radio Network Controller RNC) judges whether the reported event sub-district supports F-DPCH, if support then execution in step S203, otherwise execution in step S204;
Step S203: increase Radio Link;
Step S204: wait for that UE reports other measurement reports, in UE reports the frequency of above-mentioned sub-district during measurement report 1D incident, execution in step S205;
Step S205: if F-DPCH is supported in above-mentioned sub-district, then RNC decides to do the change of HS-DSCH Serving cell, and RNC initiates wireless link reconfigured process to Node B, keeps the F-DPCH channel; If F-DPCH is not supported in above-mentioned sub-district, execution in step S206 then;
The migration of F-DPCH to the DPCH physical channel done in step S206:RNC decision earlier, and RNC initiates wireless link reconfigured process to Node B and UE;
Step S207:RNC initiates wireless link increment process to Node B and UE.
Embodiment 2 provides a kind of when the user does not support the F-DPCH sub-district from supporting the F-DPCH sub-district to move to as shown in Figure 3, and the user is moved to the DPCH physical channel and carried out the method for direct-cut operation from F-DPCH, and step is as follows:
Measurement report 1A incident or 1C incident in step S301:UE reports frequently;
Step S302:RNC judges whether the reported event sub-district supports F-DPCH, if support then execution in step S303, otherwise execution in step S304;
Step S303: increase Radio Link;
Step S304: wait for that UE reports other measurement reports, in UE reports the frequency of above-mentioned sub-district when measurement report 1D incident or alien frequencies handover event, execution in step 305;
Step S305: if F-DPCH is supported in above-mentioned sub-district, then RNC decides to do the change of HS-DSCH Serving cell, and RNC initiates wireless link reconfigured process to Node B, keeps the F-DPCH channel; If F-DPCH is not supported in above-mentioned sub-district, execution in step S306 then;
Step S306:RNC decides to do direct-cut operation and follows the migration of F-DPCH to the DPCH physical channel, and RNC sets up flow process to Node B and UE initiation Radio Link.
Embodiment 3 provides a kind of when the user never supports the F-DPCH sub-district to move to support the F-DPCH sub-district as shown in Figure 4, and the user is moved to the method for F-DPCH physical channel from DPCH, and step is as follows:
Step S401:UE has distributed the DPCH physical channel and has not had business and has been mapped on the DCH;
Measurement report 1A, 1C, 1D or 1B incident in step S402:UE reports frequently;
Step S403:RNC initiates Radio Link increase and deletion flow process according to frequently interior measurement event to Node B and UE;
Step S404:RNC judges whether the sub-district that all Node B and UE in the current Active Set have set up Radio Link all supports F-DPCH, if support then execution in step S405, otherwise execution in step S406;
Step S405:RNC initiates wireless link reconfigured process to Node B and UE, and follows the channel migration of DPCH to F-DPCH;
Step S406: wait for other measurement reports.
Embodiment 4 provides a kind of when the user never supports the F-DPCH sub-district to move to support the F-DPCH sub-district as shown in Figure 5, and the user is moved to the F-DPCH physical channel and carried out the method for direct-cut operation from DPCH, and step is as follows:
Step S501:UE has distributed the DPCH physical channel and has not had business and has been mapped on the DCH;
Step S502:UE reports the alien frequencies handover event;
Step S503:RNC judges whether the reported event sub-district supports F-DPCH, if support then execution in step S504, otherwise execution in step S505;
Step S504:RNC sets up flow process to Node B and UE initiation Radio Link, keeps the F-DPCH channel;
Step S505:RNC sets up flow process to Node B and UE initiation Radio Link, and direct-cut operation is also followed the migration of DPCH to the F-DPCH channel.
Embodiment 5 provides the traffic performance of a kind of user request to cause the user to move to the method for DPCH physical channel from F-DPCH as shown in Figure 6, and step is as follows:
Step S601: current business UE has distributed HS-DSCH channel and F-DPCH physical channel;
Step S602: have service needed to carry out the migration of HS-DSCH if the service needed of the new request of UE is mapped on the DCH channel or based on traffic carrying capacity, execution in step S603 then, otherwise execution in step S605 to the DCH channel;
Step S603: the DCH channel of requested service and DPCH physical channel resources or signaling and professional DCH channel and DPCH physical channel resources;
Step S604: carrying out the migration of F-DPCH to the DPCH physical channel, can be that only business is mapped on the DCH, also can be that signaling and business all are mapped on the DCH;
Step S605: keep the F-DPCH physical channel, new business is mapped on the HS-DSCH channel.
Embodiment 6 provides the traffic performance of a kind of user request to cause the user to move to the method for F-DPCH physical channel from DPCH as shown in Figure 7, and step is as follows:
Step S701: current had business to be mapped on the DCH;
Step S702: when since professional discharge or business migration to HS-DSCH, cause no longer carrying on the DCH channel any when professional, execution in step S703 then, otherwise execution in step S704;
Step S703: carry out the migration of DPCH,, also need signaling is mapped on the HS-DSCH if there is signaling to be mapped on the DCH to the F-DPCH physical channel;
Step S704: keep the original physical channel.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; being familiar with those of ordinary skill in the art ought can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (5)
1. the moving method between fractional dedicated physical channel and the DPCH is characterized in that, comprises the steps:
Move to the step of DPCH from fractional dedicated physical channel: when moving to the sub-district of not supporting fractional dedicated physical channel from the sub-district of supporting fractional dedicated physical channel, and when having distributed fractional dedicated physical channel, carry out the migration from the fractional dedicated physical channel to the DPCH; Or
Move to the step of fractional dedicated physical channel from DPCH: when move to the sub-district of supporting fractional dedicated physical channel the sub-district of never supporting fractional dedicated physical channel, and when only having carried signaling on the DPCH, then carry out the migration from the DPCH to the fractional dedicated physical channel;
Wherein, described when moving to the sub-district of not supporting fractional dedicated physical channel from the sub-district of supporting fractional dedicated physical channel, and when having distributed fractional dedicated physical channel, the migration of carrying out from the fractional dedicated physical channel to the DPCH further comprises:
Step 11: frequently interior measurement report of reporting of user or alien frequencies handover event;
Step 12: radio network controller decision operating part DPCH is initiated wireless link reconfigured flow process to the migration of DPCH and to Node B and user, and perhaps the radio network controller decision is carried out direct-cut operation and followed fractional dedicated physical channel to the migration of DPCH and initiate Radio Link to Node B and user and set up flow process;
Wherein, the described sub-district of fractional dedicated physical channel of ought never supporting is to the sub-district migration of supporting fractional dedicated physical channel, and when only having carried signaling on the DPCH, the migration of carrying out from the DPCH to the fractional dedicated physical channel further comprises:
Step 21: the user has distributed DPCH and has not had business and has been mapped on the dedicated channel;
Step 22: frequently interior measurement report of reporting of user or alien frequencies handover event;
Step 23: radio network controller is initiated the migration to fractional dedicated physical channel of wireless link reconfigured flow process and following special physical channel to Node B and user, perhaps radio network controller is carried out direct-cut operation and is initiated Radio Link to Node B and user and set up flow process, and following special physical channel is to the migration of fractional dedicated physical channel.
2. method according to claim 1 is characterized in that, what described DPCH was carried is signaling or control information.
3. the moving method between fractional dedicated physical channel and the DPCH is characterized in that, comprises the steps:
Move to the step of DPCH from fractional dedicated physical channel: share on the transmission channel and distributed fractional dedicated physical channel when the traffic performance of having asked is carried on high-speed packet, and the new business of terminal request can only be carried on the dedicated channel or high-speed packet when sharing service needed on the transmission channel and moving to dedicated channel, carries out the migration from the fractional dedicated physical channel to the DPCH; Or
Move to the step of fractional dedicated physical channel from DPCH: when having distributed high-speed packet to share transmission channel and having followed dedicated channel, and no longer during bearer service, then carry out the migration from the DPCH to the fractional dedicated physical channel on the dedicated channel;
Wherein, the described traffic performance that ought ask is carried on the shared transmission channel of high-speed packet and has distributed fractional dedicated physical channel, and the new business of terminal request can only be carried on the dedicated channel or high-speed packet when sharing service needed on the transmission channel and moving to dedicated channel, and the migration of carrying out from the fractional dedicated physical channel to the DPCH further comprises:
Step 31: the user has distributed high-speed packet to share transmission channel and fractional dedicated physical channel;
Step 32: the service needed of the new request of user is mapped on the dedicated channel or has service needed to carry out high-speed packet based on traffic carrying capacity shares the migration of transmission channel to dedicated channel;
Step 33: the dedicated channel of requested service and DPCH, perhaps demand signalling and professional dedicated channel and DPCH;
Step 34: the operating part DPCH is to the migration of DPCH;
Wherein, describedly ought distribute high-speed packet to share transmission channel and follow dedicated channel, and on the dedicated channel no longer during bearer service, the migration of carrying out from the DPCH to the fractional dedicated physical channel further comprises:
Step 41: the user has had business to be mapped on the dedicated channel;
Step 42: cause dedicated channel no longer to carry any business because professional release or business migration are shared on the transmission channel to high-speed packet;
Step 43: carry out the migration of DPCH to fractional dedicated physical channel.
4. method according to claim 3 is characterized in that, what described DPCH was carried is business and the signaling that is mapped on the described DPCH, and is perhaps just professional.
5. method according to claim 3 is characterized in that, if there is signaling to be mapped on the dedicated channel in the described step 41, needs also in the described step 43 that signaling is remapped to high-speed packet and shares on the transmission channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101140546A CN101170350B (en) | 2006-10-25 | 2006-10-25 | Transfer method between partially special physical channel and special physical channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101140546A CN101170350B (en) | 2006-10-25 | 2006-10-25 | Transfer method between partially special physical channel and special physical channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101170350A CN101170350A (en) | 2008-04-30 |
| CN101170350B true CN101170350B (en) | 2011-12-28 |
Family
ID=39390836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101140546A Expired - Fee Related CN101170350B (en) | 2006-10-25 | 2006-10-25 | Transfer method between partially special physical channel and special physical channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101170350B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938915B (en) * | 2011-08-15 | 2017-03-29 | 中兴通讯股份有限公司 | Activation collection management method and radio network controller |
| CN104349404B (en) * | 2013-08-05 | 2017-12-22 | 华为技术有限公司 | The switching method and network controller of a kind of channel status and base station and communication system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1411185A (en) * | 2001-09-27 | 2003-04-16 | 华为技术有限公司 | Method of dynamic allocation shared control channel |
| CN1819694A (en) * | 2005-02-08 | 2006-08-16 | 北京三星通信技术研究有限公司 | HSDPA service area switching method based on UE |
-
2006
- 2006-10-25 CN CN2006101140546A patent/CN101170350B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1411185A (en) * | 2001-09-27 | 2003-04-16 | 华为技术有限公司 | Method of dynamic allocation shared control channel |
| CN1819694A (en) * | 2005-02-08 | 2006-08-16 | 北京三星通信技术研究有限公司 | HSDPA service area switching method based on UE |
Non-Patent Citations (1)
| Title |
|---|
| 3GPP.HSDPA Enhancements.《3GPP TR 25.899 V0.2.1》.2003,39-44. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101170350A (en) | 2008-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10798584B2 (en) | Method, system and device for allocating resource of base station node | |
| US8385217B2 (en) | Method for configuring channel and carrier resources for multi-carrier high speed downlink packet access | |
| US7453845B2 (en) | Distributed call control | |
| CN1914835B (en) | Apparatus and method for distributing a transmission power in a cellular communications network | |
| CN100440761C (en) | Uplink synchronous allocation of high speed shared information channel and its treatment method | |
| TWI388140B (en) | Power link margin for high-speed downlink packet access | |
| CN100518042C (en) | Carrier resource process method based on multi-carrier high speed downlink block access system | |
| KR20080044266A (en) | Method for implement hsdpa for td-scdma | |
| CN1429460A (en) | Transmission procedures | |
| US20070280159A1 (en) | Load-Sharing Method And System In A Wireless Base Station | |
| CN101094166B (en) | Method of assigning wireless resources for multicarrier, high speed down going packet access | |
| CN100547951C (en) | Physical channel configuration and signal transmission method in the TD-SCDMA system | |
| CN1354962A (en) | Method for allocating resources in radio communications system | |
| CN101170350B (en) | Transfer method between partially special physical channel and special physical channel | |
| CN1738476A (en) | Channel switching method | |
| CN101127725A (en) | Method, device and system for channel unit scheduling | |
| CN101355798B (en) | Transmission method for TD-SCDMA/HSDPA multi-code channel | |
| CN102938906A (en) | Method for improving performances of concurrent business | |
| CN101128058A (en) | A method, system and device for establishing service downlink and uplink transmission channel | |
| CN1972148B (en) | Dynamic power resource adjustment method for high-speed downlink packet access system | |
| CN102958167A (en) | Method and device for improving service performance of WCDMA (Wideband Code Division Multiple Access)mobile communication system | |
| CN102938915A (en) | Active set management method and wireless network controller | |
| CN101615931A (en) | Poewr control method in a kind of wireless communication system, Apparatus and system | |
| CN102404803A (en) | Method for managing HSDPA (High Speed Download Packet Access) resources in multicarrier TD-SCDMA (Time Division-Synchronous Code Division Multiple Access) system | |
| EP2164274A1 (en) | Method for implementing uplink macro diversity of wcdma system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20191025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |