CN1792110A - Communicating a broadcast message to change data rates of mobile stations - Google Patents
Communicating a broadcast message to change data rates of mobile stations Download PDFInfo
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Abstract
A wireless communications network includes a mobile station and base station that are capable of communicating over a wireless link. Information relating to a status of a buffer in the mobile station and information relating to a data rate over a reverse wireless links is communicated over the reverse wireless link.
Description
Technical field
The present invention relates generally to and on Radio Link, transmit the data rate that broadcast changes travelling carriage.
Background technology
Mobile communications network typically comprises a plurality of sub-districts.Each sub-district comprises a radio base station, and each base station is connected to mobile switching centre or packet service node, and their management are in travelling carriage and the communication between terminals dialogue of being coupled to public switched telephone network (PSTN) or packet-based data network.In the communication of carrying out on the Radio Link between travelling carriage and the base station.
Traditional wireless protocols provides circuit-switched communication.This agreement comprises time division multi access (tdma) agreement and Code Division Multiplex access (CDMA) agreement.In circuit-switching network, the channel strip between two terminal points (for example, two travelling carriages) was taken by the connection duration between the terminal point.
Yet, because have the extensive validity of internet and in-house network, grouping-switched communication (for example, web page browsing, Email, or the like) become more general.Usually, circuit-exchange connection is a kind of inefficient mechanism of transmitting grouped data.Therefore, developing and the wireless technology of the third generation (3G) implemented and a higher generation provides more high bandwidth and more efficient grouping-switched communication (data and speech and other real time data form) on wireless network.
Defined an example of grouping-exchange wireless technology by CDMA 2000 series standards of third generation collaborative project 2 (3GPP2) exploitation.CDMA 2000 cordless communication networks can be supported circuit-reciprocal exchange of business and grouping-reciprocal exchange of business.Also developed grouping-exchange wireless communication protocol about TDMA, for example by 3GPP (third generation collaborative project) UMTS (Universal Mobile Telecommunications System) the distribution defined enhanced universal packet radio services of 1999 standards (EGPRS) agreement, or the like.
Traditionally, travelling carriage carries out packet data transmission according to the scheduling of base station dispatcher on the such reverse traffic channel of the reverse supplemental (R-SCH) of for example CDMA 2000 cordless communication networks.If it is overweight that the load on the reverse wireless link becomes,, reduce the load of reverse wireless link just scheduler is adjusted the mobile station resources of having distributed.Traditionally, adjust the mobile station resources distributed and require the base station to send message to each travelling carriage, this is a property time intensive process, simultaneously air interface bandwidth that also can consume valuable.
Summary of the invention
Must, according to an embodiment, the method for using in cordless communication network is included on the Radio Link to a plurality of travelling carriage Data transmission.The broadcast that is sent to a plurality of travelling carriages comprises a sign, should change the data rate that transmits to a plurality of travelling carriage indication travelling carriages on reverse wireless link.
Other or the feature of replacing will be from following description, figure with as becoming apparent the claim.
Description of drawings
Fig. 1 is the block diagram of the profile instance of moving of the embodiment embodiment of the invention or cordless communication network.
Fig. 2 is according to the embodiment of the invention, is used to be provided with the message flow chart of the process of mobile station data speed.
Fig. 3 is according to the embodiment of the invention, according to the message flow chart that starts the process of the autonomous data communication from the travelling carriage to the base station up to maximum from the speed of main data rate.
Embodiment
Set forth a large amount of details in the following description the understanding of the present invention is provided.Yet, describing even without these details, those skilled in the art also understands the present invention can be committed to practice, and to a large amount of variations of described embodiment or to revise also be possible.
With reference to figure 1, comprise element according to CDMA (code division multiple access access) 2000 operations according to the wireless or mobile communications network of an embodiment.CDMA 2000 is by CDMA 2000 series standards definition (comprising TIA-2000 standard, TIA-2001 standard and TIA-2000-D standard).Yet, in other embodiments, comprise that other wireless protocols type of other CDMA version, TDMA agreement, UMTS (Universal Mobile Telecommunications System) agreement and other agreement also can be used for the communication of cordless communication network.
Cordless communication network comprises a plurality of sub-districts 18, each sub-district comprise be used to carry out with 18 overlay areas, sub-district in travelling carriage carry out the basic transceiver subsystem (BTS) 20 of radio telecommunication.BTS entity 20 is connected to one or more base station controllers (BSC) 22.BTS 20 and BSC 22 are called " base station " 19 jointly.In general, " base station " relate to wirelessly with mobile communications and with for setting up, stop or the supervisory communications dialogue being (for example in addition, circuit-switched call dialogue, the dialogue of grouping-exchange voice call, other grouping-switched communications session, or the like) and exchange any entity (the perhaps set of entity) of controlling signaling with travelling carriage.Notice that a plurality of in some implementations BTS can be connected to a BSC.
For the speech business of transfer circuit-exchange, the mobile switching centre (MSC) 24 that is responsible for switching from Mobile Origination or Mobile Terminated circuit-reciprocal exchange of business is coupled in base station 19.In fact, MSC 24 is the interface that signals between wireless network and other PSN (for example public switched telephone network (PSTN) 26) or other MSC and the interface of the customer service between them.PSTN 26 is connected to landline terminal, and for example phone 28.
In the voice call session between travelling carriage (for example travelling carriage 16) and landline terminal (for example phone 28), by the air interface between travelling carriage 16 and the base station 14, base station 14, MSC 24 and PSTN 26 routing voice business.
Cordless communication network is also supported Packet data service, and wherein grouped data is transmitted between travelling carriage and another terminal point, and another terminal point can be to be coupled to the terminal of packet data network 34 or another can transmit the travelling carriage of grouped data.The example of packet data network 34 comprises private network (for example local area network (LAN) or wide area network) and public network (for example internet).Transmit in grouping-switched communications session that grouped data is set up between travelling carriage and other terminal point.
In order to transmit grouped data, Packet Control Function (PCF) module 32 is coupled in base station 19, the packet relay of this module management between BSC 22 and packet data serving node (PDSN) 30.BSC22 and PCF module 32 can realize on a platform or a plurality of platform." platform " general reference provides the set of the hardware and software of preplanned mission.
PDSN 30 sets up, keeps and stop the dialogue of link layer and travelling carriage, the Mobile Originated or Mobile Terminated Packet data service of route.PDSN 30 is coupled to the packet data network 34 that connects a plurality of terminal points, for example the computer 36 or the networking telephone 38 (phone 38 is to be equipped with the phone that is used for by the network interface unit of packet data network communication).The example of grouping-switched communication comprises web page browsing, Email, text chat sessions, file transfer, interactive entertainment dialogue, IP phone (Internet protocol) dialogue, or the like.
Therefore cordless communication network provides two kinds of dissimilar communications: circuit-switched communication and grouping-switched communication.Circuit-exchange is by communication MSC 24 routes, and divides into groups-exchange by the PDSN30 route of communicating by letter.In circuit-switched communication, during call conversation, set up special-purpose end-to-end channel.Divide into groups-switched communication then utilizes the nothing of the definition of Internet protocol (IP) for example to connect the in-house network working lining.In grouping-switched communication, grouping or other data cell are carried routing information (with the form of the network address), and this routing information is used on one or more paths to destination terminal point routing packets or data cell.
The IP version of a kind of name " Internet protocol " of describing in request comment (RFC:Request for Comments) 791 is known as IPv4, date in September, 1981, another that describe in RFC 2460 is called the IP version of IPv6, " IPv6 (IPv6) technical specification, " dates in December, 1998.
In discussion subsequently, with reference to the packet data transmission of travelling carriage.Yet, notice that the technology according to some embodiments of the invention can also be used for circuit-switched communication.
In predetermined way, base station 19 is gone up to travelling carriage 16 in forward grant channel (F-GCH) and is sent grant message (is 2 layers of message according to embodiment), distributes travelling carriage to go up in reverse packet data channel (R-PDCH) and sends the used data rate of grouped data.R-PDCH is used to travelling carriage and sends grouped data to the base station on reverse wireless link.Forward grant channel is the fast relatively mechanism of distributing the data rate of travelling carriage on R-PDCH.
Grant message can make and can carry out data rate allocation on independent travelling carriage basis with concrete travelling carriage as target.According to some embodiments of the present invention, grant message can also with by a plurality of travelling carriages of a base station services as target, thereby cause that a plurality of travelling carriages change data rates.When with by a plurality of travelling carriages of a base station services during as target, grant message is considered to " broadcasting " message.In the configuration of this back, grant message comprises the dedicated indicator that is called as " broadcasting indication ".To refer to transmission be the indication of target with the two or more travelling carriages by a base station services to term " broadcasting indication " as used herein.
Control the data rate of a plurality of travelling carriages by using a broadcast, can be implemented as the data rate adjustment that the load of management on the reverse wireless link between travelling carriage and the base station is carried out quickly, and less message is arranged between base station and travelling carriage.By adopting this mechanism, the base station need not continuously to send the data rate that message independently changes travelling carriage to travelling carriage, and this process can be the processing of property time intensive.
Therefore, in a kind of configuration, can be assigned as on R-PDCH to target MS at the grant message that sends on the forward grant channel and to carry out block data communication and data designated speed.In another kind configuration, replace distributing data designated speed to independent travelling carriage, it is that the data rate that changes travelling carriage is indicated in the broadcasting of target that the grant message that sends on forward grant channel can be provided with all travelling carriages by a base station services.
Broadcasting indication in grant message causes each its data rate of travelling carriage adjustment, and it is maximum from main data rate that it is less than or equal to.Replace scheduled mode transmission, travelling carriage 16 can also be by sending grouped data from master mode on R-PDCH.Stem from the data service that comprises delay-sensitivity and stream-similar (but not burst) from the data transmission of master mode transmission.For example, the dialogue of the interactive entertainment on packet data network comprises the data flow of delay-sensitivity.Other data transmission that stems from from the master mode transmission comprises low-rate signaling business.Yet, notice that being not limited to from the master mode transmission on reverse wireless link only is above-mentioned business, it can be applied in any type of service.
In master mode, comprise the backward channel that the travelling carriage 16 that will transmit data needn't be waited for the scheduler 40 scheduling travelling carriages 16 in the base station 19.Instead, travelling carriage 16 can specify maximum data rate from main data rate independently to transmit data to be less than or equal on reverse wireless link.In fact, in master mode, not under the situation that the clear and definite set rate that receives from the scheduler 40 of base station 19 on the forward grant channel distributes, travelling carriage 16 can by from master mode sending grouped data from main data rate up to maximum,
Forward grant channel is the shared channel that can have been sent the mobile station supervision of data by all on R-PDCH.Forward grant channel is drawn together the identifier of discerning each travelling carriage uniquely.In one embodiment, the identifier according to the form of medium access control (MAC) identifier is called " MAC ID ".Visit signaling (request and the permission) process of the MAC layer control air interface in base station and the travelling carriage.
According to some embodiments of the invention, the grant message in the forward grant channel comprises two fields: the MAC id field that comprises Mobile Station Identifier; Data rate assignment field with the data rate of intended target travelling carriage.For distribute data designated speed, the MAC id field in the grant message to be set to the numerical value of the travelling carriage pointed of recognition data rate assignment information uniquely to target MS.Replacedly, the MAC id field can be set to provide the predetermined value of above-mentioned broadcasting indication.The broadcasting indication is the indication at all travelling carriages that can move on R-PDCH, and their data rate of travelling carriage is set to smaller or equal to maximum from main data rate.In one exemplary embodiment, the MAC id field is set to binary value 00000000 the broadcasting indication is provided.In other embodiments, his predetermined value of also available MAC ID provides the broadcasting indication.
In general, the MAC id field that replaces grant message is set provides the broadcasting indication, also can adopt other field in the grant message, for example data rate assignment field or other field.
Fig. 2 illustrates the message flow chart that the signaling among base station, first travelling carriage (MS 1) and second travelling carriage (MS 2) is communicated by letter.Message transmission (messaging) (202) is set up in switched call between base station 19 and MS 1.As the part of call setup, the base station is MAC ID_1 in this example to the MAC ID value of MS 1 distribution appointment.
Also exchange (204) between base station and MS 2 of call setup message transmission, wherein MAC 1D value is distributed to MS2 in the base station, is MAC ID_2 in this example.In the embodiment that replaces, replacement distributes MAC ID value during call setup, the base station can use other message to transmit to travelling carriage when travelling carriage is in active state to distribute MAC ID value, universal handoff (Handoff) direction message (UHDM) for example, perhaps other message.
After a while, the base station sends grant message (206) on the forward grant channel shared by a plurality of travelling carriages that comprise MS 1 and MS 2.In 206 grant message specific data rate assignment information that send and the MAC id field that numerical value MAC ID_1 is arranged.In other words, be target at 206 grant messages that send with MS 1.In response to the grant messages in 206 transmissions, MS 1 is stored in the speed of transmitting in the grant message of distribute data (208).MS 1 uses this data rate that has distributed transmitting grouped data during the scheduled mode transmission on R-PDCH.
Then, the base station sends other grant message (210) on shared forward grant channel.In this case, grant message comprises data rate assignment information and the MAC id field that numerical value MAC ID_2 is arranged.This grant message is a target with MS 2.In response to the grant messages in 210 transmissions, MS 2 memory allocation data rates (212).MS 2 uses this distribute data speed to transmit grouped data on R-PDCH.Notice that the base station can be to the different different data rates of travelling carriage distribution in grant message.
After a while, the scheduler 40 in the base station 19 may detect the overload (load on R-PDCH especially) that exists on reverse wireless link.In order to reduce load, the base station sends grant message (214) on shared forward grant channel, includes the MAC id field of numerical value MAC ID_ broadcasting in the grant message.Numerical value MAC ID_ broadcasting is the broadcasting indication to MS 1 and MS 2 (and can enable on R-PDCH and by other travelling carriage of base station services), is used to change each data rate of MS 1 and MS 2 and is less than or equal to maximum from main data rate (216 and 218).After this, the grouped data that is sent on R-PDCH by MS 1 or MS 2 will be in and be maximum data rate from main data rate of being less than or equal to of travelling carriage appointment.The base station can send the data rate that additional grant message is specified each travelling carriage after a while.
In the above-described embodiments, grant message comprises the broadcasting indication of a special use.In other embodiments, can be worth by other that distributes MAC ID to the special use of correspondence indication a plurality of special-purpose indications are provided.For example, other predetermined value of MAC ID can be used for representing other function, for example distributes special data rate or maximum from main data rate to a plurality of travelling carriages, perhaps increases or reduce the data rate of a plurality of travelling carriages or maximum from main data rate.
Broadcast grant message can also be used for the travelling carriage subclass of Serving cell inside.Can specify a plurality of predetermined MAC ID values to the different travelling carriage group in inside, sub-district.For example, a MAC ID value is at a plurality of travelling carriages of first group, and the 2nd MAC ID value is at a plurality of travelling carriages of second group, or the like.
Comprise transmission (send or receive) message or parameter among above-mentioned Fig. 2, or the like multiple-task carry out by the element of base station or travelling carriage.For example, travelling carriage comprises the chipset (comprise processor and/or microcontroller, reach other associated elements) that is used for executive communication and other task.
A kind of quick mechanism of the mobile station data speed that the base station can be changed can send on R-PDCH is provided.Send the broadcasting indication and can reduce the signaling quantity that must between base station and travelling carriage, exchange, therefore can increase the speed of base stations control mobile station data speed with the ability that changes mobile station data speed.Equally, air interface expends less bandwidth in control aspect the message transmission of data rate allocation.
Below provide more detailed explanation to autonomous operation mode according to some embodiment.
Specify maximum by the designator (with parametric form) that base station 19 sends to travelling carriage 16 from main data rate.According to an embodiment, be named as REV_PDCH_MAX_AUTO_TPR from main business-pilot tone than the parameter of (TPR) about the maximum on R-PDCH
sTravelling carriage uses business-pilot tone than calculating corresponding data rate.Higher business-pilot tone is than expression higher data speed.
Each travelling carriage 16 can be assigned with different REV_PDCH_MAX_AUTO_TPR
sParameter.This allows base station 19 to distribute different maximums from main data rate to different travelling carriage 16 under the situation of needs.
Another can carry above-mentioned message from the master mode parameter is the universal handoff direction message (UHDM) that sends any time during calling out.In other embodiments, can adopt other message to carry from the master mode parameter.The base station sends this message at the forward direction Radio Link to travelling carriage.
Fig. 3 illustrates the message flow chart that comprises base station and travelling carriage.At first switched call is set up the message transmission and is set up calling (102) between base station and travelling carriage.As the part of call setup, the base station sends and comprises REV_PDCH_MAS_AUTO_TPR
sThe extended channel assignment message of message (104).And the base station sends professional connection message (SCM) (105) to travelling carriage.Professional connection message comprises REV_PDCH_AUTO_ALLOWED
s[i].Notice that the base station can also be to travelling carriage transport service connection message after call setup is finished.This is for set up the processing that new business example (supplementary service is provided) is generally carried out between travelling carriage and base station.Only need carry out call when travelling carriage can provide a plurality of business in the call dialogue sets up.
In other embodiments, REV_PDCH_MAX_AUTO_TPR
sAnd REV_PDCH_AUTO_ALLOWED
sTwo of [i] message can be carried in extended channel assignment message or the professional connection message.
Travelling carriage 16 storage received from master mode parameter (106).Next travelling carriage 16 detects it and transmit grouped data (108) on reverse wireless link.The grouped data that is sent is stored in the buffer 46 of travelling carriage 16 (Fig. 1).If travelling carriage has been set up a plurality of sessions for a plurality of corresponding business, then buffer 46 will comprise the grouped data about a plurality of dialogues.
Has corresponding business reference identifier sr_id for each
xBusiness, if REV_PDCH_AUTO_ALLOWED
s[sr_id
x] possess the logical one state, then travelling carriage is ready for sending about that professional grouped data (110).With being equivalent to REV_PDCH_MAX_AUTO_TPR
sSpeed message transmission rate (112) is set.Notice and to limit the actual data rate that transmits of travelling carriage (being considered to be subjected to the data rate of buffer restriction) or to limit the actual data rate that transmits of travelling carriage (being considered to be subjected to the data rate of Power Limitation) with buffer status with the last volume space of power.Go up in reverse packet data channel (R-PDCH) then and send data (114).When travelling carriage remained in its active state, the base station can send additional message (116) to travelling carriage, changes the REV_PDCH_MAX_AUTO_TPR of existing business
sAnd REV_PDCH_AUTO_ALLOWED
sThe value of [i] perhaps is provided with the REV_PDCH_MAX_AUTO_TPR about new business
sAnd REV_PDCH_AUTO_ALLOWED
sThe value of [i].As mentioned above, a this message is professional connection message.Replacedly, the base station can send universal handoff direction message (UHDM) to travelling carriage, this handle travelling carriage from a sub-district (perhaps cell sector) to another sub-district (perhaps cell sector) typically during hand-over, carry out when advancing.
In different embodiment, can use another message to change REV_PDCH_MAX_AUTO_TPR
sAnd REV_PDCH_AUTO_ALLOWED
sThe value of [i].For example, the base station can send the REVREV_PDCH_MAX_AUTO_TPR that message increases or reduce predetermined quantity to travelling carriage
sValue.The base station can also send another message to travelling carriage and switch (toggling) REV_PDCH_AUTO_ALLOWED
sThe state of [i].
Be carried in the instruction of each software module (for example executable scheduler 40 and other software in base station 19 or travelling carriage 16) of this discussion, so that in the control assembly of correspondence or processor, carry out, for example the processor 48 (Fig. 1) in processor in the travelling carriage 42 and the base station 19.Control assembly or processor comprise microprocessor, microcontroller, processor module or subsystem (comprising one or more microprocessors or microcontroller), perhaps other control or computing equipment.Here " controller " of Shi Yonging relates to hardware, software or software and hardware combining." controller " can relate to discrete component or a plurality of element (no matter software or hardware).
Data and instruction (various software modules) are stored in one or more machine-readable storage mediums, for example the memory 50 (Fig. 1) of the memory 44 of travelling carriage 16 and base station 19.Storage medium comprises different form of memory, for example comprises dynamically or static RAM (DRAM or SRAM), can wipe and the semiconductor memory devices of programmable read only memory (EPROM), electric erasable and programmable read only memory (EEPROM) and fast storage and so on; For example fixed disk, floppy disk and removable disk and so on the magnetic disk; Other magnetizing mediums that comprises tape; The light medium of compact disk (CD) or digital video disks (DVD) for example.
The instruction of software routines or module loads or is sent in the system by the wherein a kind of of multitude of different ways.For example, comprise the instruction that is stored in floppy disk, CD or DVD medium, the hard disk or the code segment of the instruction that transmits by network interface unit, modulator-demodulator or other interface equipment is loaded in the system, and carry out as corresponding software routines or module.Handle loading or transmit, be included in data-signal in the carrier wave comprises code segment (at telephone wire, network line, Radio Link, cable, or the like go up transmit) from instruction to system's transmission.The form of this carrier wave electricity consumption, light, acoustics, electromagnetism or other signal type.
Although disclose the present invention according to limited embodiment, those it should be appreciated by those skilled in the art that many modifications and variations of the present invention.Additional covers this modifications and variations as the claim intention, and it is fallen in practicalness of the present invention and the scope.
Claims (25)
1. method of using in cordless communication network comprises:
On Radio Link with a plurality of travelling carriage Data transmission; And
Send broadcast to a plurality of travelling carriages, comprise the indication that should change the data rate that on reverse wireless link, sends to a plurality of travelling carriage indication travelling carriages in the broadcast.
2. method as claimed in claim 1 wherein sends broadcast and is included on the channel by a plurality of mobile station supervisions and sends grant message.
3. method as claimed in claim 2 wherein comprises according to code division multiple access (CDMA) 2000 at transmission grant message on the channel sending grant message on forward grant channel.
4. method as claimed in claim 2, wherein send grant message and comprise that transmission comprises the grant message of identifier, identifier can be set to first numerical value so that discern one of them of a plurality of travelling carriages uniquely, identifier also can be set to predetermined value so that the broadcasting indication to be provided, and should change the data rate that sends to a plurality of travelling carriage indication travelling carriages on reverse wireless link.
5. method as claimed in claim 4, wherein identifier comprises medium access control (MAC) identifier (MAC ID), this method also comprises:
It is first numerical value of target that the MAC ID of grant message is set to first travelling carriage in a plurality of travelling carriages;
The MAC ID of grant message is set to provide to a plurality of travelling carriages the predetermined value of broadcasting indication;
6. method as claimed in claim 5, it is that predetermined value comprises that MAC ID is set to binary value 0,000 0000 that MAC ID wherein is set.
7. method as claimed in claim 2 wherein sends grant message and comprises that transmission comprises the grant message of data rate assignment field and identifier field, and wherein data rate assignment field comprises the distribute data speed of the travelling carriage of being discerned by identifier field.
8. method as claimed in claim 7, wherein channel is the shared channel by each mobile station supervision in a plurality of travelling carriages, this method comprises that also the numerical value of identifier is set to discern one of them travelling carriage uniquely, makes the distribute data speed of a described travelling carriage in can the rate of received data allocation field.
9. method as claimed in claim 8 comprises that also identifier field is set to provide the predetermined value of broadcasting indication, and described broadcasting indication should change the data rate that sends to a plurality of travelling carriage indication travelling carriages on reverse wireless link.
10. method as claimed in claim 1 wherein sends broadcast to a plurality of travelling carriages and comprises that sending broadcast is set to be less than or equal to the numerical value from main data rate of corresponding travelling carriage to cause a plurality of travelling carriages data rate separately.
11., also comprise the broadcast that the travelling carriage response is received as the method for claim 10, use from master mode and on reverse wireless link, transmit data, wherein comprise to be less than or equal to rate transmissioning data from main data rate by transmitting from master mode.
12. method as claimed in claim 1, wherein send broadcast to a plurality of travelling carriages and comprise that transmission comprises the broadcast of indication, described indication should change the data rate that sends grouped data on reverse packet data channel separately to a plurality of travelling carriages indication travelling carriages.
13. a product that comprises at least one storage medium can cause that the system in the cordless communication network carries out following action when carrying out the instruction that storage medium comprised:
On Radio Link with a plurality of travelling carriage Data transmission;
Send broadcast to a plurality of travelling carriages, the broadcast that comprises the broadcasting indication is indicated a plurality of travelling carriages, causes that described a plurality of travelling carriage changes the data rate that sends on reverse wireless link.
14., wherein send broadcast and comprise transmission layer 2 message as the product of claim 13.
15., wherein send the forward grant channel (F-GCH) that broadcast is included in code division multiple access (CDMA) 2000 cordless communication networks and go up to send grant message as the product of claim 14.
16. product as claim 13, wherein send broadcast and comprise that transmission comprises the grant message of identifier, identifier can be set to one of them that first numerical value is discerned a plurality of travelling carriages uniquely, and identifier also can be set to predetermined value so that the broadcasting indication to be provided to a plurality of travelling carriages.
17. as the product of claim 13, wherein sending the broadcast that comprises the broadcasting indication is to be used for should changing the data rate that sends grouped data on backward channel separately to a plurality of travelling carriage indication travelling carriages.
18. as the product of claim 13, wherein sending the broadcast that comprises the broadcasting indication is each the travelling carriage distribute data speed that is used for to a plurality of travelling carriages, described data rate relates to the transmission of grouped data on backward channel separately.
19. as the product of claim 13, wherein sending the broadcast that comprises the broadcasting indication is to be used to increase or reduce a plurality of travelling carriages send grouped data on backward channel separately data rate.
20. a travelling carriage comprises:
Receive the interface of message from the base station, this message comprises with a plurality of travelling carriages being the broadcast of target; And
Controller is used to respond this broadcast and changes the data rate that sends on reverse wireless link.
21. as the travelling carriage of claim 20, wherein broadcast indication travelling carriage should transmit with the data rate that is less than or equal to from main data rate,
Its middle controller is adapted at not under the situation of base station scheduling, independently transmits on reverse wireless link, and controller transmits with the data rate that is less than or equal to from main data rate.
22. as the travelling carriage of claim 21, wherein interface is fit to receive another message from being provided with from the base station of main data rate.
23. as the travelling carriage of claim 20, its middle controller is fit to change the data rate that transmits on reverse packet data channel.
24. as the travelling carriage of claim 23, wherein reverse packet data channel is code division multiple access (CDMA) 2000 reverse packet data channel (R-PDCH).
25. as the travelling carriage of claim 20, wherein interface is adapted at receiving on the forward grant channel broadcast, forward grant channel is the shared channel of being monitored by a plurality of travelling carriages.
Applications Claiming Priority (23)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45471403P | 2003-03-15 | 2003-03-15 | |
| US60/454,714 | 2003-03-15 | ||
| US45721503P | 2003-03-25 | 2003-03-25 | |
| US60/457,215 | 2003-03-25 | ||
| US45953403P | 2003-04-01 | 2003-04-01 | |
| US60/459,534 | 2003-04-01 | ||
| US46222003P | 2003-04-11 | 2003-04-11 | |
| US60/462,220 | 2003-04-11 | ||
| US46844203P | 2003-05-06 | 2003-05-06 | |
| US60/468,442 | 2003-05-06 | ||
| US46910603P | 2003-05-09 | 2003-05-09 | |
| US60/469,106 | 2003-05-09 | ||
| US46977803P | 2003-05-12 | 2003-05-12 | |
| US60/469,778 | 2003-05-12 | ||
| US47544003P | 2003-06-03 | 2003-06-03 | |
| US60/475,440 | 2003-06-03 | ||
| US47879203P | 2003-06-16 | 2003-06-16 | |
| US60/478,792 | 2003-06-16 | ||
| US49554403P | 2003-08-15 | 2003-08-15 | |
| US60/495,544 | 2003-08-15 | ||
| US60/499,584 | 2003-09-02 | ||
| US10/793,056 | 2004-03-04 | ||
| PCT/IB2004/001148 WO2004084575A2 (en) | 2003-03-15 | 2004-03-12 | Communicating a broadcast message to change data rates of mobile stations |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1792110A true CN1792110A (en) | 2006-06-21 |
| CN1792110B CN1792110B (en) | 2012-06-20 |
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| CNB2004800133239A Expired - Lifetime CN100484090C (en) | 2003-03-15 | 2004-03-12 | Communicating in a reverse wireless link information relating to buffer status and data rate of a mobile station |
| CN200480013360XA Expired - Fee Related CN1792110B (en) | 2003-03-15 | 2004-03-12 | Communicating a broadcast message to change data rates of mobile stations |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800133239A Expired - Lifetime CN100484090C (en) | 2003-03-15 | 2004-03-12 | Communicating in a reverse wireless link information relating to buffer status and data rate of a mobile station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101005325B (en) * | 2006-12-07 | 2011-09-21 | 中兴通讯股份有限公司 | Method for realizing advanced sending of mobile multimedia broadcast contrul list updating indication information |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102752869B (en) * | 2006-11-17 | 2016-07-06 | 奥普蒂斯无线技术有限责任公司 | For the movement station communicated within a wireless communication network and base station |
| CN105813219B (en) | 2007-06-19 | 2019-06-28 | 奥普蒂斯蜂窝技术有限责任公司 | The method and system of resource is dispatched in telecommunication system |
| WO2010065759A2 (en) | 2008-12-03 | 2010-06-10 | Interdigital Patent Holdings, Inc. | Uplink power headroom reporting for carrier aggregation |
| US8982801B2 (en) | 2009-02-09 | 2015-03-17 | Interdigital Patent Holdings, Inc. | Apparatus and method for uplink power control for a wireless transmitter/receiver unit utilizing multiple carriers |
| TW201611639A (en) * | 2009-10-01 | 2016-03-16 | 內數位專利控股公司 | Power control methods and apparatus |
| KR102130417B1 (en) | 2011-09-30 | 2020-07-08 | 인터디지탈 패튼 홀딩스, 인크 | Multipoint transmission in wireless communication |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9816159D0 (en) * | 1998-07-25 | 1998-09-23 | Motorola Ltd | Communication system and method therefor |
| DE60043949D1 (en) * | 2000-05-17 | 2010-04-15 | Qualcomm Inc | Method and device for changing the transmission rate of a communication channel |
-
2004
- 2004-03-12 CN CNB2004800133239A patent/CN100484090C/en not_active Expired - Lifetime
- 2004-03-12 CN CN200480013360XA patent/CN1792110B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101005325B (en) * | 2006-12-07 | 2011-09-21 | 中兴通讯股份有限公司 | Method for realizing advanced sending of mobile multimedia broadcast contrul list updating indication information |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1792110B (en) | 2012-06-20 |
| CN1792066A (en) | 2006-06-21 |
| CN100484090C (en) | 2009-04-29 |
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