CN101860922A - Method, system and terminal for determining capability levels - Google Patents
Method, system and terminal for determining capability levels Download PDFInfo
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- CN101860922A CN101860922A CN200910081798A CN200910081798A CN101860922A CN 101860922 A CN101860922 A CN 101860922A CN 200910081798 A CN200910081798 A CN 200910081798A CN 200910081798 A CN200910081798 A CN 200910081798A CN 101860922 A CN101860922 A CN 101860922A
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Abstract
The invention provides a method, a system and a terminal for determining capability levels. A terminal sends an uplink common control channel (CCCH) message carrying actual terminal capability level information to a radio network controller (RNC) by using lowest terminal capability level or predetermined terminal capability level, and the actual terminal capability level is used after the CCCH message is sent. The method, system and terminal can make the terminal and a base station consistent in terminal capability level before and after a network side acquires the terminal capability level information so as to ensure normal communication between the terminal and the base station.
Description
Technical field
The present invention relates to the mobile communication technology field, particularly a kind of method of definite ability rating, system and terminal.
Background technology
Insert in (HSPA) and enhancing high-speed packet access (HSPA+) system in high-speed packet, all define different terminal capability grades and characterized the different peak rates that terminal is supported, it has directly reflected the maximum transport block size (TBS) that the interior terminal of a Transmission Time Interval (TTI) is supported, mainly comprises high-speed downlink shared channel (HS-DSCH) ability rating and strengthens dedicated channel (E-DCH) ability rating.
Terminal is finished (RRC connection setup complete) message by the foundation of Radio Resource control connection and is reported physical end ability rating information to wireless network control (RNC), but, Radio Resource control (RRC) connects sets up in the process, RNC may send different terminal capability class informations to the base station before getting access to physical end ability rating information with afterwards, for example, RNC is after receiving RRC connection foundation request (RRC connection Request), be in cell dedicated channel status (CELL_DCH) state in terminal and send minimum terminal capability class information to the base station, after receiving RRCconnection setup complete message, send physical end ability rating information to the base station.But; in the prior art; the terminal ability information that terminal ability information that terminal is used and base station receive usually inconsistent situation can occur, can cause terminal and base station to adopt different terminal capability grades to carry out transfer of data, and causing can't proper communication between terminal and the base station.
Summary of the invention
In view of this, the invention provides a kind of method, system and terminal of definite ability rating,, guarantee the proper communication between terminal and the base station so that the terminal capability grade that makes terminal and base station adopt is consistent.
A kind of method of definite ability rating, this method comprises:
The terminal capability grade that terminal is used minimum terminal capability grade or made an appointment sends the up CCCH message of carrying actual terminal capability class information to RNC, uses actual terminal capability grade after sending described up CCCH message.
A kind of terminal of definite ability rating, this terminal comprises: message sending unit and level setting unit;
Described message sending unit is used for sending the up CCCH message of carrying actual terminal capability class information to RNC;
Described level setting unit is used for when described message sending unit sends described up CCCH message the terminal capability grade of using minimum terminal capability grade or making an appointment; After sending described up CCCH message, described message sending unit uses actual terminal capability grade.
A kind of system of definite ability rating, this system comprise RNC, base station and above-mentioned terminal;
Described RNC, be used to receive the up CCCH message that described terminal sends after, the terminal capability class information of reality is sent to described base station;
Actual terminal capability grade after receiving the terminal capability class information of described reality, is adopted at described terminal in described base station.
As can be seen from the above technical solutions, terminal is used minimum terminal capability grade or the terminal capability grade of making an appointment sends the up CCCH message of carrying actual terminal capability class information to RNC in the present invention, so that network side when not knowing actual terminal capability class information and network side be consistent, the RNC of network side and terminal just can be known actual terminal ability information after sending CCCH message, terminal also adopts actual terminal capability class information and network side to be consistent, thereby guarantees the proper communication between base station and the base station.
Description of drawings
The method flow diagram that Fig. 1 provides for the embodiment of the invention one;
The method flow diagram that Fig. 2 provides for the embodiment of the invention two;
The system construction drawing that Fig. 3 provides for the embodiment of the invention.
Embodiment
In order to make the purpose, technical solutions and advantages of the present invention clearer, describe the present invention below in conjunction with the drawings and specific embodiments.
Method provided by the invention mainly comprises: the terminal capability grade that terminal is used minimum terminal capability grade or made an appointment, send up Common Control Channel (CCCH) message of carrying actual terminal capability class information to RNC, and after sending this up CCCH message, use actual terminal capability grade.
Wherein, the terminal capability grade can comprise: strengthen dedicated channel (E-DCH) ability rating or high-speed downlink shared channel (HS-DSCH) ability rating.
In conjunction with specific embodiments said method is described in detail respectively below.
Embodiment one,
The method flow diagram that Fig. 1 provides for the embodiment of the invention one, as shown in Figure 1, this method mainly may further comprise the steps:
Step 101: the terminal capability grade that terminal is used minimum terminal capability grade or made an appointment sends the up CCCH message of carrying actual terminal capability class information to RNC, and use actual terminal capability grade after sending this up CCCH message.
Because terminal is when sending actual terminal capability class information, network side still can not be known actual terminal capability class information, therefore, when the up CCCH message of actual terminal capability class information is carried in transmission, need the terminal capability grade that adopts minimum terminal capability grade or make an appointment.
Owing to be that the terminal distribution special use strengthens Radio Network Temporary Identifier (E-RNTI) before, actual terminal capability grade is not known in the base station, therefore, for the E-DCH that uses public E-RNTI, the terminal capability grade that base station and terminal all adopt minimum terminal capability grade or make an appointment is to guarantee the consistency of base station and terminal.The up CCCH message that relates in this step also is to use the E-DCH of public E-RNTI to send.
The up CCCH message of carrying actual terminal capability class information can be that RRC connects foundation request (RRC connection Request) message, can be that cell update (CELL update) message or mobile communication grade district upgrade (URA update) message, also be not limited to use other up CCCH message.
Step 102:RNC receive terminal by up CCCH message sink behind actual terminal capability class information, the terminal capability class information of reality is sent to the base station.
RNC can set up message, Frame Protocol (FP) control frame or FP Frame by Radio Link the terminal capability class information of reality is sent to the base station.
Specifically can comprise: if RNC receives the terminal capability class information of terminal by the reality of up CCCH message transmission, and terminal is in the CELL_DCH state, and then RNC can set up message by Radio Link the terminal capability class information of reality is sent to the base station.
If RNC receives the terminal capability class information of terminal by the reality of up CCCH message transmission, and terminal is in and strengthens CELL_FACH or strengthen the CELL_PCH state, and then RNC can send to the base station with the terminal capability class information of reality by FP control frame or FP Frame.
Step 103: after the base station receives this actual terminal capability class information, adopt actual terminal capability grade at this terminal.
Need to prove, strengthen the CELL-FACH state or strengthen the CELL-PCH state if terminal is in, because it does not support to expand HS-DSCH ability rating (HS-DSCH physical layercategory extension), can not consider this expansion HS-DSCH ability rating.
Embodiment two,
The method flow diagram that Fig. 2 provides for the embodiment of the invention two, as shown in Figure 2, this method may further comprise the steps:
Step 201: terminal is determined self to enter enhancing cell forward access channel (CELL_FACH) state or is strengthened after cell paging channel (CELL_PCH) state, uses the terminal capability grade of making an appointment.
Step 202: the terminal capability grade of making an appointment is adopted after determining that terminal enters enhancing CELL_FACH state or strengthens the CELL_PCH state in the base station at this terminal.
In the HSPA+ system, in a single day terminal enters and strengthens the CELL_FACH state or strengthen the CELL_PCH state, do not exist the Radio Link of terminal-specific to set up and reconfiguration message on the Iub interface between RNC and the base station, then RNC just can't send to the base station with the terminal capability class information of the reality of terminal to report by radio link reconfiguration message, wherein, terminal can be by the terminal capability class information such as up CCCH information reporting reality such as RRCconnection Request message, CELL update message or URA update message.This just might cause the base station can not in time know actual terminal capability class information, for fear of this problem, among this embodiment, in a single day terminal enters and strengthens CELL_FACH or strengthen the CELL_PCH state, just bring into use the terminal capability grade of making an appointment, and do not use actual terminal capability grade; Simultaneously, the base station also begins to use the terminal capability grade of making an appointment at this terminal, and does not use other terminal capability grade, thereby keep the consistency of terminal and base station in case definite terminal enters CELL_FACH state or CELL_PCH state.
The terminal capability grade of above-mentioned agreement, can be any one in the terminal capability grade supported of terminal, can be decided to be different ability ratings for wherein E-DCH ability rating respectively approximately with the HS-DSCH ability rating, for example, the E-DCH ability rating that can set in advance agreement is the k level, the HS-DSCH ability rating of agreement is the m level, and k and m can be the same or different.Distinguishingly, the terminal capability grade that can set in advance agreement is minimum terminal capability grade.
In above embodiment, base station and terminal just can be chosen transmission block size (TBS) form corresponding with this terminal capability grade after adopting consistent terminal capability grade, carry out the transmission and the decoding of data.
More than be the detailed description that method provided by the present invention is carried out, below system provided by the present invention and terminal be described in detail.The system construction drawing that Fig. 3 provides for the embodiment of the invention, as shown in Figure 3, this system can comprise: terminal 301, RNC 302 and base station 303.
Terminal 301 is used to the terminal capability grade using minimum terminal capability grade or make an appointment, sends the up CCCH message of carrying actual terminal capability class information to RNC 302, uses the terminal capability grade of reality after sending this up CCCH message.
RNC 302, be used to receive the up CCCH message that terminal 301 sends after, the terminal capability class information of reality is sent to base station 303.
Wherein, RNC302 can set up message, FP Frame or FP control frame by Radio Link when base station 303 sends actual terminal capability class information.
Actual terminal capability grade after receiving actual terminal capability class information, is adopted at terminal 301 in base station 303.
In addition, base station 303 can also be used for before receiving the terminal capability class information of described reality, the terminal capability grade that the E-DCH that uses public E-RNTI is adopted minimum terminal capability grade or makes an appointment.
At in the HSPA+ system, in a single day terminal enters and strengthens the CELL_FACH state or strengthen the CELL_PCH state, do not exist the Radio Link of terminal-specific to set up and reconfiguration message on the Iub interface between RNC and the base station, then the terminal capability class information of the RNC reality that just can't terminal be reported by the RRC connection setup complete message by radio link reconfiguration message sends to the problem of base station.
Correspondingly, the terminal capability grade of making an appointment after definite terminal 301 enters enhancing CELL_FACH state or strengthens the CELL_PCH state, is adopted at terminal 301 in base station 303.
Particularly, terminal 301 can comprise: message sending unit 304 and level setting unit 305.
Wherein, message sending unit 304 can specifically send the RRC connection of carrying actual terminal capability class information to RNC 302 and set up request message or RRC connection setup complete message.
Further, this terminal can also comprise: status determining unit 306 is used for determining these terminal 301 residing RRC connection status.
In above embodiment, if being in the CELL_DCH state and satisfying E-DCH, terminal sends condition, and perhaps terminal is in the CELL_FACH state and satisfies E-DCH and sends condition, and then above-mentioned terminal capability class information is an E-DCH ability rating information.
If terminal is in the CELL_DCH state and satisfies the HS-DSCH condition of acceptance, perhaps terminal is in the CELL_FACH state and satisfies the HS-DSCH condition of acceptance, perhaps terminal is in the CELL_PCH state and has satisfied HS-DSCH condition of acceptance and terminal configuration H-RNTI, and then above-mentioned terminal capability class information is the HS-DSCH ability rating.
By above description as can be seen, terminal is used minimum terminal capability grade or the terminal capability grade of making an appointment sends the up CCCH message of carrying actual terminal capability class information to RNC in the present invention, so that network side when not knowing actual terminal capability class information and network side be consistent, the RNC of network side and terminal just can be known actual terminal ability information after sending CCCH message, terminal also adopts actual terminal capability class information and network side to be consistent, thereby guarantees the proper communication between base station and the base station.The present invention is easy to realize, can be farthest and the existing protocol compatibility.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being made, is equal to replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (12)
1. the method for a definite ability rating is characterized in that, this method comprises:
The terminal capability grade that terminal is used minimum terminal capability grade or made an appointment, send the up Common Control Channel CCCH message of carrying actual terminal capability class information to radio network controller (RNC), after sending described up CCCH message, use actual terminal capability grade.
2. method according to claim 1 is characterized in that, after described RNC receives described up CCCH message, the terminal capability class information of described reality is set up message, Frame Protocol FP Frame or FP control frame by Radio Link send to the base station;
Actual terminal capability grade is adopted at described terminal in described base station after receiving the terminal capability class information of described reality.
3. method according to claim 2, it is characterized in that, described base station before the terminal capability class information that receives the reality that RNC sends, the terminal capability grade that the enhancing dedicated channel E-DCH that uses public enhancing Radio Network Temporary Identifier E-RNTI is adopted minimum terminal capability grade or makes an appointment.
4. according to claim 1,2 or 3 described methods, it is characterized in that described up CCCH message comprises: request message, cell update message or mobile communication grade district updating message are set up in the RRC connection.
5. method according to claim 1 is characterized in that, this method also comprises: described terminal enters and strengthens cell forward access channel CELL_FACH state or strengthen after the CELL_PCH state terminal capability grade that use is made an appointment;
Described base station determines that described terminal enters after enhancing CELL_FACH state or the enhancing CELL_PCH state, adopts the terminal capability grade of making an appointment at described terminal.
6. according to claim 1,2,3 or 5 described methods, it is characterized in that, if being in cell private channel CELL_DCH state and satisfying E-DCH, described terminal sends condition, perhaps be in the CELL_FACH state and satisfy E-DCH transmission condition, then described terminal capability grade is the E-DCH ability rating;
If described terminal is in the CELL_DCH state and satisfies high-speed downlink shared channel HS-DSCH condition of acceptance, perhaps terminal is in the CELL_FACH state and satisfies the HS-DSCH condition of acceptance, perhaps terminal has been in the CELL_PCH state and has satisfied HS-DSCH condition of acceptance and terminal configuration high speed shared channels Radio Network Temporary Identifier H-RNTI, and then described terminal capability grade is the HS-DSCH ability rating.
7. the terminal of a definite ability rating is characterized in that, this terminal comprises: message sending unit and level setting unit;
Described message sending unit is used for sending the up CCCH message of carrying actual terminal capability class information to RNC;
Described level setting unit is used for when described message sending unit sends described up CCCH message the terminal capability grade of using minimum terminal capability grade or making an appointment; After sending described up CCCH message, described message sending unit uses actual terminal capability grade.
8. terminal according to claim 7 is characterized in that, described message sending unit specifically sends the RRC connection of carrying actual terminal capability class information to RNC and sets up request message, cell update message or mobile communication grade district updating message.
9. terminal according to claim 7 is characterized in that, this terminal also comprises: status determining unit is used for determining the residing RRC connection status of this terminal;
Described level setting unit also is used for using the terminal capability grade of making an appointment after described status determining unit determines that this terminal enters enhancing CELL_FACH state or strengthens the CELL_PCH state.
10. the system of a definite ability rating is characterized in that, this system comprises RNC, base station and terminal as claimed in claim 7;
Described RNC, be used to receive the up CCCH message that described terminal sends after, the terminal capability class information of reality is sent to described base station;
Actual terminal capability grade after receiving the terminal capability class information of described reality, is adopted at described terminal in described base station.
11. system according to claim 10, it is characterized in that, described base station also was used for before receiving the terminal capability class information of described reality, the terminal capability grade that the E-DCH that uses public E-RNTI is adopted minimum terminal capability grade or makes an appointment.
12. system according to claim 10 is characterized in that, described base station is used for also determining that described terminal enters after enhancing CELL_FACH state or the enhancing CELL_PCH state, adopts the terminal capability grade of making an appointment at described terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910081798A CN101860922A (en) | 2009-04-10 | 2009-04-10 | Method, system and terminal for determining capability levels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910081798A CN101860922A (en) | 2009-04-10 | 2009-04-10 | Method, system and terminal for determining capability levels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101860922A true CN101860922A (en) | 2010-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910081798A Pending CN101860922A (en) | 2009-04-10 | 2009-04-10 | Method, system and terminal for determining capability levels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101860922A (en) |
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- 2009-04-10 CN CN200910081798A patent/CN101860922A/en active Pending
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Owner name: INST OF TELECOMMUNICATION SCIENCE AND TECHNOLGOY Free format text: FORMER OWNER: DATANG MOBILE COMMUNICATION EQUIPMENT CO., LTD. Effective date: 20110713 |
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Free format text: CORRECT: ADDRESS; FROM: 100083 NO. 29, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING TO: 100191 NO. 40, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20110713 Address after: 100191 Haidian District, Xueyuan Road, No. 40, Applicant after: Inst of Telecommunication Science and Technolgoy Address before: 100083 Haidian District, Xueyuan Road, No. 29, Applicant before: Datang Mobile Communication Equipment Co., Ltd. |
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Application publication date: 20101013 |