CN101193407B - Group resource maintenance method and device and group maintenance information receiving device - Google Patents

Group resource maintenance method and device and group maintenance information receiving device Download PDF

Info

Publication number
CN101193407B
CN101193407B CN2006101626056A CN200610162605A CN101193407B CN 101193407 B CN101193407 B CN 101193407B CN 2006101626056 A CN2006101626056 A CN 2006101626056A CN 200610162605 A CN200610162605 A CN 200610162605A CN 101193407 B CN101193407 B CN 101193407B
Authority
CN
China
Prior art keywords
group
information
maintenance
maintenance information
resource
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
Application number
CN2006101626056A
Other languages
Chinese (zh)
Other versions
CN101193407A (en
Inventor
汤可夫
郑创明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN2006101626056A priority Critical patent/CN101193407B/en
Publication of CN101193407A publication Critical patent/CN101193407A/en
Application granted granted Critical
Publication of CN101193407B publication Critical patent/CN101193407B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Mobile Radio Communication Systems (AREA)

Abstract

The invention provides a proposal for maintaining group resources. In a preset time interval, a base-station decides to transmit/not to transmit group maintenance information according to a change situation of group information maintained by the base-station in a promissory source location. By adopting the invention, the following beneficial effects are achieved: the spending of system is decreased, the utilization ratio of resource is improved, and the efficiency of system is improved.

Description

Group resource maintenance method and device and group maintenance information receiving system
Technical field
The present invention relates to the communications field, and more particularly, relate to the maintaining method and the device of a kind of group of resource, it is particularly useful for VoIP (Voice over IP, Voice over IP) business.
Background technology
At present, the 3G mobile communication technology is ripe gradually commercial, and in the coming years, 3GPP2CDMA20001XEV-DO can be further provided with the wireless access system of competitiveness.Yet, want perhaps to keep competitiveness in decades at following 10 years, need to introduce new wireless access technology.At present industry is reached preliminary unanimity with regard to the technological evolution of eating dishes without rice or wine of 3GPP2, that is, being divided into two stages carries out: the stage one is adopted the multi-carrier EV-DO technology, more consider compatible, the evolution items of short-term just; Stages two AIE introduces more advanced technology, such as OFDM technology, MIMO technology etc., can improve the spectrum efficiency and the peak rate of wireless access system greatly, is the evolution plan of 3GPP2 standard long-term.
At the present 3G commercial and that studying and the wireless communication system of follow-up evolution; Its design object provides packet data services at a high speed; It is an all data network; But the support to speech business remains a basic demand, is example with CDMA20001XEV-DO, and packet between AT (incoming end) and AN (Access Network) and the transmission of VoIP (Voiceover IP) bag are typically dispatched by AN.AN gives AT time, frequency resource allocation, at this Resource Block transmitting data.
Speech business is discontinuous in essence, both call sides mediate a settlement listen between conversion.A user is during voice activation, and speech coder (20ms usually) periodically produces a voice packet.And, adopt the DTX technology usually at non-active period, wait for that the long cycle (depending on the setting of DTX pattern) just has packets need to send.Therefore a plurality of voice users are formed user's group, give user's set of dispense resources shared, can reach the effect of statistic multiplexing.Start from the DTX state when the base station detects a user, it can use to the scheduling of resource of this CU other users.In addition because user data package premature termination (being bundled into the output cycle of merit transmission time less than the speech coding phase), so this user's resource is available to whole group user.
In the AIE system design, the user organizes resource allocation techniques and is used, to reach purpose multiplexing to resource statistics and minimizing scheduling of resource expense.Set up immediately as a user, the base station is unique sign of this set of dispense, group ID.Organize when an AT is added certain by the base station, AT obtains the relevant information of this group, comprises group ID; The mode of distributing resource block size, position, basic resources partition size and the resource arrangement of this group; The position of AT in this group; The position that the AT new data packets begins to transmit; The coded system of data with different rate bag; The length of control signaling (bitmap1, bitmap2) etc., as shown in the table:
Figure G061G2605620061130D000021
All these information are sent on F-DCH through setting up upright message.The group resource is regarded the frame interlace mode that is made up of one group of VoIP frame as on time-domain, see that on frequency domain resources shared is made up of a series of DRCH or BRCH.After establishment is upright, use bitmap signaling Resources allocation.
The length of Bitmap1 equals the number of the AT of this group support, and the position of AT in group promptly is the position of AT in Bitmap1.Bitmap1 has indicated AT whether to activate.The Resource Block number that Bitmap2 has indicated the AT of activation to be assigned to.In instance shown in Figure 1, this group has 24 AT, and Bitmap2 can indicate resource allocation (" 0 " corresponding resource of two kinds of sizes; " 1 " corresponding two resources), in illustrated Bitmap1, AT0; AT2, AT4, the position that AT5... is corresponding is changed to 1; Show that this is activated, AT0 corresponding bit in bitmap2 is " 0 ", so the resource of AT0 is first resource of whole group;
AT2 corresponding bit in bitmap2 is " 0 ", and the resource of AT1 is a resource of AT0 resource back, and according to the arrangement mode of resource, AT2 obtains the scheduling resource of oneself.The rest may be inferred, and the resource that AT5 obtains is AT0, two resources after AT2 and the AT4.
Therefore, the required expense of bitmap is bigger in the above-mentioned scheme, so inefficiency.
Because the length of the bitmap1 that needs in the technique scheme is more than or equal to the number of AT in the group, therefore all AT will participate in scheduling at every turn in the group.As shown in Figure 2; In order to reduce the expense of bitmap signaling; When the resource of at every turn distributing to each user equated, a kind of improved design is distributed in the user in the group on several time offsets dispatched, in setting up upright message; AT obtains oneself to belong to the relevant sub-group information of which time offset, only on this time offset, receives Bitmap1 scheduling indication.Bitmap2 is designed to can whole group of resource of assignment.The resource that AT controls oneself and distributed according to the indication decision of Bitmap1 and Bitmap2.The length of Bitmap1 can assignment all AT in should the child group, only the AT of this child group is dispatched at every turn, other AT only watches oneself and has obtained state of resources, also not have the AT that finishes to continue the resource that use is distributed for HARQ.But this scheme does not provide utilizes existing bitmap to organize the concrete processing that (group) safeguards.
Big, the inefficient problem of expense in view of related art scheme exists needs a kind of new technical scheme that can overcome the problems referred to above.
Summary of the invention
The invention provides a kind of group of resource maintenance method and device,, in group resource dynamic change procedure, can be effectively safeguard that through group signaling information informs the user in the group with change in resources by means of technical scheme provided by the invention.
According to one embodiment of present invention, another kind of group of resource maintenance method is provided, wherein, the base station with preset time at interval in the appointed resource position group change in information situation according to base station maintenance send/do not send the group maintenance information.
In the method, the time interval can assignment Network Based or agreement specify, set by timer.In addition; When base station during with preset time transmission group at interval maintenance information, the user in the group is with preset time reception group at interval maintenance information, and after receiving the group maintenance information; Upgrade the group information of oneself safeguarding, be consistent with group information with base station maintenance.
Particularly, in this group resource maintenance method, when the group information of base station maintenance does not change, at interval do not send the group maintenance information, and indication information is set does not comprise the group maintenance information for this transmission at preset time; When the group information of base station maintenance changes,, and indication information is set for comprising the group maintenance information in this transmission in preset time transmission group at interval maintenance information.
Wherein, indication information utilizes bit mapping signaling to indicate the group maintenance information.Under the identical situation of the resource of each incoming end distribution, bit mapping signaling includes only first bit mapping signaling, and in first bit mapping signaling, carries the indication information of a bit.And generally, bit mapping signaling comprises first bit mapping signaling and second bit mapping signaling, utilizes the bit in second bit mapping signaling to assist indication; Confirm indication information through first bit mapping signaling and second bit mapping signaling; At this moment, the user in the group regularly keeps watch on the indication information in the mapping of second bit: when indication information indication existence group maintenance information, find out the group maintenance information; Carry out demodulation, and the update group maintenance information; When there is not the group maintenance information in the indication information indication, ignore the group maintenance information of this frame; When indication information does not indicate whether existence group maintenance information, incoming end at preset time at interval to the demodulates information group maintenance information on the predetermined resource, if right demodulation, then update group information; If can not right demodulation, then think not transmission group maintenance information.
At least one in the following principle followed in the base station when transmission group maintenance information: the user can feed back the base station in the group that (1) can not right demodulation group maintenance information, and whether the base station decision resends the group maintenance information when next one group maintenance information is sent; (2) for the very poor user of channel condition, can in the certain hour scope, continue to occupy fixing group resource, can ignore all group maintenance informations; (3) for continuous multiple frames all can not the right demodulation bit map user's adding group again, or request base station transmission group maintenance information.
Wherein, carry in the above-mentioned group maintenance information: resource increase and decrease sign, what be used for the indication of expression group conservation of resources information is to increase resource or minimizing resource; Channel id is used for the channel id of the group resource that expression group maintenance information will change; And the length of the first bit mapping, be used to represent the shared bit number of first bit mapping.When the quantity of the length of second bit mapping and group Resource Block not simultaneously, carry the length of second bit mapping in the group maintenance information, be used to represent the shared bit number of second bit mapping.
According to another embodiment of the present invention, a kind of group of conservation of resources device is provided.
This group conservation of resources device comprises: timer is used for setting-up time at interval; Organize the information state judging unit, be used to judge the group change in information situation of base station maintenance; Resource location is confirmed the unit, is used for confirming the resource location of transmission group maintenance information; And group maintenance information transmitting element, confirm that with timer, group information state judging unit and resource location the unit is connected, be used for transmission group maintenance information; Wherein, group maintenance information transmitting element confirms that at resource location the resource location that the unit is confirmed sends the group maintenance information with the predetermined time interval that timer is set according to the group change in information situation of group information state judgment unit judges.
In addition; This group conservation of resources device further comprises: group maintenance information receiving element; When organizing the maintenance information transmitting element with preset time transmission group at interval maintenance information, organize the maintenance information receiving element with preset time reception group at interval maintenance information, and after receiving the group maintenance information; Upgrade the group information that the user safeguards, be consistent with group information with base station maintenance.
This device also comprises: indication information is provided with the unit, is connected to group maintenance information transmitting element, is used to be provided with indication information, and wherein, indication information utilizes bit mapping signaling to indicate the group maintenance information.
In addition; Embodiments of the invention also provide a kind of group of maintenance information receiving system; Be positioned at subscriber terminal side, be used for receiving the group maintenance information of sending at interval from network side with preset time, and after receiving the group maintenance information; Upgrade the group information that the user safeguards, be consistent with group information with base station maintenance.
Through above technical scheme, the present invention has realized following beneficial effect: reduced overhead, improved resource utilization, thereby improved system effectiveness.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and exemplary embodiment of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the sketch map that illustrates according to the instance of the use bitmap signaling Resources allocation of correlation technique;
Fig. 2 is the sketch map that the improvement project of scheme shown in Figure 1 is shown;
Fig. 3 is the sketch map that illustrates according to the bit mapping of the embodiment of the invention; And
Fig. 4 is the block diagram that illustrates according to the group conservation of resources device of the embodiment of the invention.
Embodiment
Specifically describe the preferred embodiments of the present invention hereinafter with reference to accompanying drawing, wherein, accompanying drawing constitutes the application's a part, and is used to explain principle of the present invention with embodiments of the invention.
In this embodiment of the present invention, a kind of group of resource maintenance method is provided.
In this method according to present embodiment, the base station with preset time at interval in appointed resource position transmission group (group) maintenance information.
That is periodically transmission group of base station maintenance information.Wherein, the above-mentioned time interval can realize through timer through network domination or agreement appointment.Like this; The base station is that time interval of T is in appointed resource position transmission group maintenance information according to timer; Corresponding, the user in the group (that is, identical timer) also at the same time carries out receiving demodulation; And upgrade the group information of oneself safeguarding, be consistent with group information with base station maintenance.
Each user can both hear this information in the group in order to let when the transmission group maintenance information, and therefore timer is set, and when the base station need transmission group maintenance information, wait until that (during the arrival predetermined time interval) could send when timer arrived; If the maintenance information transmission was not organized in the base station when timer arrived, then resource allocation is carried out according to normal scheduling in the base station.
In addition; On the basis of said method; Embodiments of the invention further provide another kind of group of resource maintenance method, wherein, the base station with preset time at interval in the appointed resource position group change in information situation according to base station maintenance send/do not send the group maintenance information.
The method that provides in the present embodiment is with the different of method of describing before, that is, improvements are, this method transmission group maintenance information is based on Event triggered, and the method that provides before is a periodically transmission group maintenance information.
Particularly; In the group resource maintenance method of present embodiment, the incident of triggering is a group change in information situation, when the group information of base station maintenance does not change; At interval do not send the group maintenance information at preset time, and indication information is set does not comprise the group maintenance information for this transmission; When the group information of base station maintenance changes,, and indication information is set for comprising the group maintenance information in this transmission in preset time transmission group at interval maintenance information.
When the base station according to certain condition; When determining the information of change group, base station transmission group maintenance information, and in the group resource, reserve corresponding resource blocks; In order to make the professional logical resource shared with organizing maintenance information of VoIP in the group continuous, the Resource Block of group maintenance information is adjacent with the VbIP business.
In addition, above-mentioned indication information utilizes bit mapping signaling (bitmap) to indicate the group maintenance information.
Wherein, under the identical situation of the resource of each incoming end (AT) distribution, bit mapping signaling includes only first bit mapping signaling (bitmap1), and in first bit mapping signaling, carries the indication information of a bit (1bit).
And generally, bit mapping signaling comprises first bit mapping signaling and second bit mapping signaling (bitmap2), utilizes the bit in second bit mapping signaling to assist indication; Confirm indication information through first bit mapping signaling and second bit mapping signaling; At this moment, the user in the group regularly keeps watch on the indication information in the mapping of second bit: when indication information indication existence group maintenance information, find out the group maintenance information; Carry out demodulation, and the update group maintenance information; When there is not the group maintenance information in the indication information indication, ignore the group maintenance information of this frame; When indication information does not indicate whether existence group maintenance information, incoming end at preset time at interval to the demodulates information group maintenance information on the predetermined resource, if right demodulation, then update group information; If can not right demodulation, then think not transmission group maintenance information.
Such bit mapping design has reduced the expense of bitmap1; This be because; On a physical frame, have only the AT that sends first sub-packet just to understand demodulation bitmap information, that is to say, each bitmap information of sending only comprises user in the group that possibly in present frame, send first sub-packet.
For example, the incoming end of can making an appointment is regularly only kept watch on an assigned address among the bitmap2, and the position of the group resource of this position correspondence is also fixed; For example; If this position is 1, then be illustrated in existence group maintenance information in this frame, if this position is 0; Then think normal transmission, do not organize maintenance information and send.Particularly, can there be following four kinds of situations:
Situation 1: the current maintenance information of not organizing is sent; And the position of specifying transmission group information does not have, and VoIP is professional to be sent; At this moment AN (Access Network) normal consistency, unnecessary resource can assignment gives that BE is professional to be used in the group, and the position of corresponding transmission group maintenance information is set to 0 among the bitmap2;
Situation 2: current have the group maintenance information to send; And the position of specifying transmission group information does not have, and VoIP is professional to be sent; At this moment AN normal consistency; And on the resource location of group maintenance information transmission group maintenance information, unnecessary resource can assignment gives that BE is professional to be used in the group, and the position of corresponding transmission group maintenance information is set to 1 among the bitmap2;
Situation 3: the current maintenance information of not organizing is sent; And the position of specifying transmission group information has, and lasting (persistent) VoIP is professional to be sent; At this moment base station normal consistency; Unnecessary resource can assignment gives that BE is professional to be used in the group, and the position of corresponding transmission group maintenance information is set to 0 among the bitmap2, is the business of oneself but corresponding AT knows that the corresponding position of group maintenance information sends;
Situation 4: current have the group maintenance information to send; And the position of specifying transmission group information has, and the VoIP of persistent is professional to be sent; At this moment the base station temporarily stops the business transmission of this AT, and on the resource location of group maintenance information transmission group maintenance information, unnecessary resource can assignment gives that BE is professional to be used in the group; And the position of corresponding transmission group maintenance information is set to 1 among the bitmap2, is the business of oneself but corresponding AT knows that the corresponding position of group maintenance information sends.
Wherein, Fig. 3 is the sketch map that illustrates according to the bit mapping of the embodiment of the invention.Wherein, illustrated bit mapping shows bitmap1 and bitmap2, and bitmap1 representes that the user who activates (has distributed 24 users in this group; The position is respectively 0-23), as stated, bitmap2 is optional; Under the situation of having used bitmap2, bitmap2 representes to be assigned to each and activates usefulness, the number of resources at family; 1 resource of 0 expression, 2 resources of 1 expression.As shown in Figure 3, each user confirms himself position based on the littler bit mapping position that all users distribute.For instance, after AT receives the bitmap signaling, at first according to bitmap1 and bitmap2; Confirm the resource that this AT that is dispatched to is corresponding,, then mean in this frame, to comprise the group maintenance information if last is that 1 the corresponding bit in position is 1 at the back in bitmap2 and in bitmap1; AT is according to the information of bitmap2; Find out the resource block location at group maintenance information place, and demodulate the group information that maintenance of information oneself is preserved, be consistent with group information with base station maintenance.
In the above group resource maintenance method that provides; When transmission group maintenance information; The pseudo-error rate (PER) of group maintenance information does not influence the operate as normal of group, and in general, the PER of group maintenance information should be not more than 0.5%; In order to reach target P ER, the group maintenance information can continuous multiple frames be sent on same interweaving.
In addition, at least one in the following principle followed in the base station when transmission group maintenance information: the user can feed back the base station in the group that (1) can not right demodulation group maintenance information, and whether the base station decision resends the group maintenance information when next one group maintenance information is sent; (2) for the very poor user of channel condition, can in the certain hour scope, continue to occupy fixing group resource, can ignore all group maintenance informations; (3) for continuous multiple frames all can not the right demodulation bit map user's adding group again, or request base station transmission group maintenance information.
Wherein, carry in the group maintenance information: resource increase and decrease sign, what be used for the indication of expression group conservation of resources information is to increase resource or minimizing resource; Channel id is used for the channel id of the group resource that expression group maintenance information will change; And the length of the first bit mapping (bitmap1), be used to represent the shared bit number of first bit mapping.
In addition, when the quantity of the length of second bit mapping (bitmap2) and group Resource Block not simultaneously, also carry the length of second bit mapping in the group maintenance information, be used to represent the shared bit number of second bit mapping; On the contrary, if the length of bitmap2 with the group resource what equate, then need not send the length of bitmap2.
In another embodiment of the present invention, a kind of group of conservation of resources device is provided.Its structured flowchart is as shown in Figure 4.
As shown in Figure 4, group conservation of resources device comprises: timer 402 is used for setting-up time at interval; Organize information state judging unit 404, be used to judge the group change in information situation of base station maintenance; Resource location is confirmed unit 406, is used for confirming the resource location of transmission group maintenance information; And group maintenance information transmitting element 408, confirm that with timer 402, group information state judging unit 404 and resource location unit 406 is connected, be used for transmission group maintenance information.
Wherein, the group maintenance information transmitting element 408 group change in information situation according to group information state judgment unit judges confirm that at resource location the resource location that unit 406 is confirmed sends the group maintenance information with the predetermined time interval that timer 402 is set.
This device further comprises: group maintenance information receiving element 410; Be connected to group maintenance information transmitting element 408; When organizing maintenance information transmitting element 408 with preset time transmission group at interval maintenance information, organize maintenance information receiving element 410 with preset time reception group at interval maintenance information, and after receiving the group maintenance information; Upgrade the group information that the user safeguards, be consistent with group information with base station maintenance.
Preferably; Group conservation of resources device according to the embodiment of the invention further comprises: indication information is provided with unit 412, is connected to group maintenance information transmitting element 408, is used to be provided with indication information; Wherein, indication information utilizes bit mapping signaling to indicate the group maintenance information.
Wherein, when the group information of base station maintenance did not change, group maintenance information transmitting element 408 did not send the group maintenance information at interval at preset time, and indication information is provided with unit 412 and indication information is set does not comprise the group maintenance information for this transmission; When the group information of base station maintenance changed, group maintenance information transmitting element 408 was in preset time transmission group at interval maintenance information, and indication information is provided with unit 412 and indication information is set for comprising the group maintenance information in this transmission.
In addition, under the identical situation of the resource of each incoming end distribution, bit mapping signaling includes only first bit mapping signaling, and in first bit mapping signaling, carries the indication information of a bit.Under other situation, bit mapping signaling comprises first bit mapping signaling and second bit mapping signaling, utilizes the bit in second bit mapping signaling to assist indication, confirms indication information through first bit mapping signaling and second bit mapping signaling.
On this basis, incoming end is regularly kept watch on the indication information in the mapping of second bit: when indication information indication existence group maintenance information, find out the group maintenance information, carry out demodulation, and the update group maintenance information; When there is not the group maintenance information in the indication information indication, ignore the group maintenance information of this frame.When indication information does not indicate whether existence group maintenance information, incoming end at preset time at interval to the demodulates information group maintenance information on the predetermined resource, if right demodulation, then update group information; If can not right demodulation, then think not transmission group maintenance information.
It should be noted that; Group maintenance information transmitting element 408 is when transmission group maintenance information; Follow at least one in the following principle: the situation that indicate for transmission group maintenance information (1); The user can feed back the base station in the group that can not right demodulation group maintenance information, and whether the base station decision resends the group maintenance information when next one group maintenance information is sent; (2) for the very poor user of channel condition, can in the certain hour scope, continue to occupy fixing group resource, can ignore all group maintenance informations; (3) for continuous multiple frames all can not the right demodulation bit map user's adding group again, or request base station transmission group maintenance information.
In another embodiment of the present invention, the present invention also provides a kind of group of maintenance information receiving system.
This group maintenance information receiving system is positioned at subscriber terminal side; Be used for receiving the group maintenance information of sending at interval from network side with preset time; And after receiving the group maintenance information, upgrade the group information that the user safeguards, be consistent with group information with base station maintenance.
Wherein, the predetermined time interval of this group maintenance information receiving system reception group maintenance information promptly is the predetermined time interval of network side transmission group maintenance information.
Through the technical scheme of describing in the foregoing description, with relevant compared with techniques, the present invention has realized the reduction overhead, has improved resource utilization, and then improves the beneficial effect of system effectiveness.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (15)

1. organize resource maintenance method for one kind; It is characterized in that; The base station with preset time at interval in the appointed resource position group change in information situation based on said base station maintenance send/do not send the group maintenance information, wherein, when the group information of said base station maintenance does not change; At interval do not send said group of maintenance information at preset time, and indication information is set does not comprise said group of maintenance information for this transmission; When the group information of said base station maintenance changes, send said group of maintenance information at interval at preset time, and indication information is set for comprising said group of maintenance information in this transmission.
2. group resource maintenance method according to claim 1 is characterized in that, specifies according to network assigned or agreement, sets said predetermined time interval by timer.
3. group resource maintenance method according to claim 2; It is characterized in that; When said base station during with preset time transmission group at interval maintenance information, the user in said group receives said group of maintenance information at interval with said preset time, and after receiving said group of maintenance information; Upgrade the group information of oneself safeguarding, be consistent with group information with said base station maintenance.
4. group resource maintenance method according to claim 1 is characterized in that, said indication information utilizes bit mapping signaling to indicate said group of maintenance information.
5. group resource maintenance method according to claim 4; It is characterized in that; Under the identical situation of the resource of each incoming end distribution, said bit mapping signaling includes only first bit mapping signaling, and in said first bit mapping signaling, carries the said indication information of a bit.
6. group resource maintenance method according to claim 4; It is characterized in that; Said bit mapping signaling comprises first bit mapping signaling and second bit mapping signaling; Utilize the bit in second bit mapping signaling to assist indication, confirm said indication information through first bit mapping signaling and second bit mapping signaling.
7. based on described group of resource maintenance method of claim 6; It is characterized in that the user in organizing regularly keeps watch on the said indication information in said second bit mapping: when said indication information is indicated existence group maintenance information, find out the group maintenance information; Carry out demodulation, and the update group maintenance information; When there is not the group maintenance information in said indication information indication, ignore the group maintenance information of this frame.
8. based on described group of resource maintenance method of claim 6; It is characterized in that, when said indication information does not indicate whether to exist said group of maintenance information, incoming end at preset time at interval to the demodulates information group maintenance information on the predetermined resource; If right demodulation, then update group information; If can not right demodulation, then think not transmission group maintenance information.
9. group resource maintenance method according to claim 1 is characterized in that, when sending said group of maintenance information, carries out the request repeat process to reach the target Packet Error Ratio.
10. group resource maintenance method according to claim 1 is characterized in that the error rate of said group of maintenance information does not influence the operate as normal of group.
11. according to claim 1 group of resource maintenance method is characterized in that, at least one in the following principle followed in said base station when sending said group of maintenance information:
The situation of (1) indicating for transmission group maintenance information, the user can feed back the base station in the group that can not said group of maintenance information of right demodulation, and whether the decision of said base station resends said group of maintenance information when next one group maintenance information is sent; (2) for the very poor user of channel condition, can in the certain hour scope, continue to occupy fixing group resource, can ignore all group maintenance informations; (3) for continuous multiple frames all can not the right demodulation bit map user's adding group again, or said group of maintenance information sent in the request base station.
12. according to claim 1 group of resource maintenance method is characterized in that, carries in the said group of maintenance information: resource increase and decrease sign, what be used to represent said group of conservation of resources information indication is to increase resource or minimizing resource; Channel id, the channel id of the group resource that is used to represent that said group of maintenance information will change; And the length of the first bit mapping, being used to represent the shared bit number of said first bit mapping, said first bit map is shown the user of activation.
13. according to claim 12 group of resource maintenance method; It is characterized in that; When the quantity of the length of second bit mapping and group Resource Block not simultaneously; Carry the length that second bit shines upon in the said group of maintenance information, be used to represent the shared bit number of said second bit mapping, said second bit map is shown the number of resources that is assigned to each excited users.
14. a group conservation of resources device is characterized in that, comprising:
Timer is used for setting-up time at interval;
Organize the information state judging unit, be used to judge the group change in information situation of base station maintenance;
Resource location is confirmed the unit, is used for confirming the resource location of transmission group maintenance information; And
Group maintenance information transmitting element confirms that with said timer, said group of information state judging unit and said resource location the unit is connected, and is used for transmission group maintenance information;
Wherein, Said group of maintenance information transmitting element confirms that at said resource location the resource location that the unit is confirmed sends the group maintenance information with the predetermined time interval that said timer is set based on the group change in information situation of said group of information state judgment unit judges;
Said device also comprises: indication information is provided with the unit, is connected to said group of maintenance information transmitting element, is used to be provided with indication information, and wherein, said indication information utilizes bit mapping signaling to indicate said group of maintenance information;
Wherein, When the group information of said base station maintenance does not change; Said group of maintenance information transmitting element do not send said group of maintenance information at interval at preset time, and said indication information is provided with the unit and said indication information is set does not comprise said group of maintenance information for this transmission; When the group information of said base station maintenance changed, said group of maintenance information transmitting element sent said group of maintenance information at interval at preset time, and said indication information is provided with the unit and said indication information is set for comprising said group of maintenance information in this transmission.
15. according to claim 14 group of conservation of resources device is characterized in that, further comprises:
Group maintenance information receiving element; Be connected to group maintenance information transmitting element; When said group of maintenance information transmitting element during with preset time transmission group at interval maintenance information, said group of maintenance information receiving element receives said group of maintenance information at interval with said preset time, and after receiving said group of maintenance information; Upgrade the group information that the user safeguards, be consistent with group information with base station maintenance.
CN2006101626056A 2006-11-23 2006-11-23 Group resource maintenance method and device and group maintenance information receiving device Expired - Fee Related CN101193407B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2006101626056A CN101193407B (en) 2006-11-23 2006-11-23 Group resource maintenance method and device and group maintenance information receiving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2006101626056A CN101193407B (en) 2006-11-23 2006-11-23 Group resource maintenance method and device and group maintenance information receiving device

Publications (2)

Publication Number Publication Date
CN101193407A CN101193407A (en) 2008-06-04
CN101193407B true CN101193407B (en) 2012-07-11

Family

ID=39488086

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006101626056A Expired - Fee Related CN101193407B (en) 2006-11-23 2006-11-23 Group resource maintenance method and device and group maintenance information receiving device

Country Status (1)

Country Link
CN (1) CN101193407B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101553034B (en) * 2008-03-31 2012-10-10 中兴通讯股份有限公司 Resource distributing method
CN108401226B (en) * 2017-02-04 2021-11-30 中兴通讯股份有限公司 Information transmission and processing method and device, equipment, terminal and system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1691608A (en) * 2004-03-30 2005-11-02 株式会社理光 Network communication device, method of maintenance of network communication device, program, recording medium, and maintenance system
CN1802001A (en) * 2004-12-31 2006-07-12 华为技术有限公司 Group call channel resource managing method in mobile communication system
CN1867122A (en) * 2006-03-01 2006-11-22 华为技术有限公司 RF module resource maintenance method and system in base station

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1691608A (en) * 2004-03-30 2005-11-02 株式会社理光 Network communication device, method of maintenance of network communication device, program, recording medium, and maintenance system
CN1802001A (en) * 2004-12-31 2006-07-12 华为技术有限公司 Group call channel resource managing method in mobile communication system
CN1867122A (en) * 2006-03-01 2006-11-22 华为技术有限公司 RF module resource maintenance method and system in base station

Also Published As

Publication number Publication date
CN101193407A (en) 2008-06-04

Similar Documents

Publication Publication Date Title
CN101156491B (en) Discontinuous transmission/reception in a communications system
CN101682913B (en) A method of allocating uplink radio resources
US7499707B2 (en) Method and system for communicating using a quiescent period
CN100566214C (en) The communication means of time division duplex mobile communication system
CN101841776B (en) Communication method and device for supporting low-rate user terminal
CN101674151B (en) Method for allocating resource, base station and mobile communication terminal
CN102845117B (en) For the method and apparatus of persistent resource allocation in wireless access system
CN102143596B (en) Wireless resource scheduling method and wireless resource scheduling system
CN1219306A (en) Method and apparatus for allocating spectral resources in a wireless communication system
US20080232314A1 (en) METHOD OF PROVIDING A VoIP CONNECTION
CN101500311B (en) Allocation method, system and apparatus for continuous scheduling resource
CN101682399A (en) Radio resource allocation and data transmission in packet based mobile communication system
CN102017769B (en) Method, base station and user terminal for realizing the uplink resource scheduling
CN101272388A (en) A method for scheduling of service data in uplink, a base station, a user terminal and a communication network therefor
CN104602179A (en) D2D (Device to Device) data transmission method and user equipment
EP0981925A2 (en) A method for packet switched data transmission
KR101872771B1 (en) Resource allocation in two domains
CA2289928A1 (en) A method for packet switched data transmission
CN100359827C (en) Transmitting data using multi-frames
ATE291314T1 (en) TRANSMISSION OF DATA PACKETS IN A RADIO COMMUNICATIONS SYSTEM USING A COMMON HARQ (HYBRID AUTOMATIC REPEAT REQUEST) PROCESS
CN101810041B (en) Method for scheduling resource, network element and user equipment
CN101193407B (en) Group resource maintenance method and device and group maintenance information receiving device
CN101615985A (en) Data processing method, device and system
Ho et al. Dynamic GTS allocation scheme in IEEE 802.15. 4 by multi-factor
CN101646243B (en) Method and device for periodic allocation of continuous scheduling resource

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: 20120711

Termination date: 20181123

CF01 Termination of patent right due to non-payment of annual fee