CN101584139B

CN101584139B - The method of wireless transmission/reception unit and programmable processor deal with data thereof

Info

Publication number: CN101584139B
Application number: CN200680018094.9A
Authority: CN
Inventors: 爱德华L·赫普勒; 罗伯特G·盖茨达; 亚历山大·瑞茨尼克
Original assignee: InterDigital Technology Corp
Current assignee: InterDigital Technology Corp
Priority date: 2005-06-29
Filing date: 2006-06-27
Publication date: 2015-11-25
Anticipated expiration: 2026-06-27
Also published as: TWI444025B; TW201008197A; TWI337031B; TW200705932A; TW200818806A; TW201438446A; CN101584139A

Abstract

The present invention is open a kind of in order in the protocol stack of wireless transmission/reception unit (WTRU), the protocol engine (PE) of deal with data.This protocol stack performs decision-making and control operation.Data processing performed by traditional protocol stack and reformatting are shifted out from this protocol stack, and performed by this protocol engine (PE).This protocol stack issues the control character in order to deal with data, and this protocol engine (PE) carries out data processing according to this control character.Be preferably, this wireless transmission/reception unit (WTRU) comprises a shared storage and a second memory.This shared storage places conservator, with transferring data among processing entities as a kind of block.For transmission process for, this protocol engine (PE) fetches derived data according to this control character from this second memory, and by this data mobile to deal with data during this shared storage.For reception process, this protocol engine (PE) fetches reception data from this shared storage, and by this data mobile to this second memory time, deal with data.

Description

The method of wireless transmission/reception unit and programmable processor deal with data thereof

Technical field

The present invention is relevant in a wireless transmission/reception unit (WTRU) (i.e. mobile radio station) middle deal with data with a kind of.More particularly, the present invention is with a kind of in a wireless transmission/reception unit (WTRU), and the protocol engine (PE) in order to deal with data is relevant.

Background technology

Similarly being protocol stack in the wireless communication systems such as universal mobile telecommunications system (UMTS) Frequency Division Duplexing (FDD) (FDD) system, it is a kind of set of inner associated system component.This protocol stack obtains data (application data or network data), is reformatted and packetizing, to transmit through air interface, and by this data reconstruction on the receiver side of this air interface.This protocol stack is also responsible for control, the configuration of air interface parameters and is maintained.For example, this protocol stack controls to configure with data rate, physical channel, regularly, data continue the relevant parameters to send etc.

As example, in Fig. 1, show level of access (AS) part 100 of this universal mobile telecommunications system (UMTS) Frequency Division Duplexing (FDD) (FDD) protocol stack.As shown in FIG, this universal mobile telecommunications system (UMTS) level of access (AS) 100 comprises radio resource and controls (RRC) 102, Radio Access bearer management (RABM)/packet data polymerized agreement (PDCP) 104, broadcast/multi broadcast control (BMC) 106, radio link control (RLC) 108 and medium plan (MAC) 110.

This radio resource controls (RRC) 102 and performs initial cell selection and reselection procedure (mobility), the radio resource associated with this universal mobile telecommunications system (UMTS) terrestrial radio electrical access network (UTRAN) controls (RRC) (signaling) and sets up, maintain and release, radio bearer, the foundation of transmission channel (TrCH) and physical channel, maintain and release the configuration of layer 1 (wireless transmission/reception unit (WTRU) layer 2 of namely ordering according to universal terrestrial radio electrical access network (UTRAN) with), comprise the control and the measurement report that high-speed downlink packet access (HSUPA) and High Speed Uplink Packet are accessed to (HSUPA) channel.

This Radio Access bearer management (RABM)/packet data polymerized agreement (PDCP) 104 is solicited according to Internet Engineering Task group (IETF) and is revised one's view (RFC) 2507 and solicit (RFC) 3095 that revise one's view, free of losses service radio network controller (SRNC) is reorientated, Netscape Server Applications Development interface (NSAPI)/packet data protocol (PDP) context is to the management of Radio Access carrying (RAB) channel mapping, perform the Internet communication protocol (IP) header-compressed, this mapping management then comprises service quality (QoS) management and carries (RAB) re-establish (i.e. Radio Access bearer management (RABM) function) with Radio Access.

This broadcast/multi broadcast control (BMC) 106 perform cell broadcast information be delivered to this non-access layer (NAS) (namely comparatively upper strata), Discontinuous Reception Mechanism estimates, and the configuration of cell broadcast service (CBS), to carry out discontinuous reception.

(in other words this radio link controls the application data until of (RLC) 108 execution in control and datum plane between the effective transport block of air interface, service data unit (SDU)) conversion (i.e. segmentation be connected in series), network configuration transmit again, and sort according to the data cell of an AD HOC (i.e. a kind of affirmation mode (AM), Unacknowledged Mode (UM) and transparent transmission mode (TM)) and send.

This medium plan (MAC) 110 logical channels is to the mapping of transfer channel, suitable up link combinations of transport formats is selected according to the instantaneous data rates among this wireless transmission/reception unit (WTRU), transmission channel polarization among this wireless transmission/reception unit (WTRU), medium plan-e/es(MAC-e/es) enforcement of agreement (High Speed Uplink Packet access (HSUPA)), and medium plan-hs(MAC-hs) enforcement of agreement (high-speed downlink packet access (HSDPA)), it comprises medium plan-hs(MAC-hs) queue of resequencing, medium plan-hs(MAC-hs) protocol Data Unit (PDU) is multiplexing etc.Medium plan-e/es(MAC-e/es) agreement implementation comprise scheduling permit process, cushion occupy calculating, rate request mechanism, transformat combination (TFC) recover with eliminate, and medium plan-e/es(MAC-e/es) protocol Data Unit (PDU) construction.

One physical layer (PHY) 112 extracts the enforcement of specific universal mobile telecommunications system (UMTS) layer 1 from this universal mobile telecommunications system (UMTS) level of access (AS) stack, makes this storehouse can be delivered to (portedto) alternative universal mobile telecommunications system (UMTS) layer 1 simply and implements.

Traditional protocol stack is embodied as all implement softwares and all runs on standard processor and standard real time operating system.When wireless communication standard develops into higher data rate, just increase the demand be placed on this protocol stack sofeware.Along with appearing in one's mind of high data rate service (similarly be high-speed downlink packet access (HSDPA), High Speed Uplink Packet access (HSUPA), mobile broadcast multicast service (MBMS)), protocol stack on standard processor in software is implemented, and will need a large amount of rated outputs.The power demand of this standard processor becomes that one that battery powdered device electricity expends is too high to be expended, and cannot implement.Accordingly, the alternative seeking to implement this protocol stack is just needed.

Summary of the invention

The present invention and one are in wireless transmission/reception unit (WTRU) protocol stack, relevant in order to the protocol engine (PE) carrying out data processing.This protocol stack performs decision-making and control operation.Data processing performed by legacy protocol stack and reformat operation, then shift out from this protocol stack, and performed by this protocol engine (PE).This protocol stack issues the control character in order to deal with data, and this protocol engine (PE) carries out data processing according to this control character.It is preferred that this wireless transmission/reception unit (WTRU) comprises a shared storage and a second memory.This shared storage then places conservator, to transmit data among processing entities as a kind of block.For transmission process, this protocol engine (PE) fetches derived data according to this control character from this second memory, and while deal with data, by this data mobile to this shared storage.For reception process, this protocol engine (PE) fetches reception data from this shared storage, and while deal with data, by this data mobile to this second memory.As substituting, also can use two separation processors, one processes in order to carry out transmission, and another is in order to carry out reception process.

Accompanying drawing explanation

Fig. 1 shows a kind of traditional wireless transmission/reception unit (WTRU) level of access (AS) protocol stack.

Fig. 2 is the block diagram of all system configurations according to the present invention one wireless transmission/reception unit (WTRU), and it comprises a protocol engine.

Fig. 3 display is implemented according to the protocol engine in down link of the present invention.

Fig. 4 display is implemented according to the protocol engine in up link of the present invention.

Fig. 5 is the block diagram according to the present invention one universal mobile telecommunications system (UMTS) level of access (AS) protocol stack, and it comprises a protocol engine.

Fig. 6 shows according to the present invention in this protocol engine, for the process that protocol Data Unit (PDU) in down link process decomposes.

Fig. 7 shows according to the present invention in this protocol engine, for the process that protocol Data Unit in uplink processing (PDU) produces.

Fig. 8 shows in greater detail according to the present invention in this protocol engine, for the process that protocol Data Unit (PDU) in down link process decomposes.

Fig. 9 A and Fig. 9 B shows the operation according to crossfire abstraction function of the present invention.

Figure 10 A and Figure 10 B shows the operation of inserting function according to crossfire of the present invention.

Figure 11 is for receiving the process flow diagram of process according to the present invention.

Figure 12 is for transmitting the process flow diagram of process according to the present invention.

Embodiment

When speaking of term afterwards " wireless transmission/reception unit (WTRU) " time, it comprises but is not restricted to a subscriber equipment (UE), mobile radio station, laptop, personal digital assistant (PDA), a kind of fixed or portable subscriber unit, pager, base station, Node B, site controller, access point, or any device form that other can operate in wireless environments.

Feature of the present invention can be integrated among integrated circuit (IC), or be configured in comprise multiple interconnecting assembly circuit in.

According to the present invention, among the protocol stack of a wireless transmission/reception unit (WTRU), provide a protocol engine (PE).Traditional Protocol Stack operation can be divided into two categories: 1) decision-making and control operation, and 2) data mobile and reformat operation.Decision-making maintains, controls and configures relevant with control operation and radio link.Be complicated decision-making process on these operations are general, and need the elasticity on design and implementation.But decision-making and control operation do not use the remarkable processing power of standard processor.Data mobile and reformat operation Mobile data then and between protocol stack component, and during this process, carry out data reformat relevant.Although data mobile and reformat operation have height rectipetaly, and relevant with few decision point, these operations need obvious processing power, and increase along with data rate and increase required processing power.This protocol engine (PE) processes this data mobile and reformat operation, and those data mobiles and reformat operation then removed from traditional protocol stack.

This protocol engine (PE) then implemented by the programmable processor of one simple (low complex degree, low-power expend), and it annotates the reception data packet header on this receiver side, and produces the transmission data packet header on this transmission side.This protocol engine (PE) then utilizes instruction to strengthen, and it will come from a reception crossfire or produce the bit field extraction of position and insert optimization, and this will describe in detail afterwards.This data crossfire preferably maintains in a shared storage.This protocol engine (PE) is a kind of enhancing function of control data path, its on June 28th, 2004 apply for common U.S. patent application No.10/878 co-pending, delivered in 729, be then integrated into list of references at this.

After this, universal mobile telecommunications system (UMTS) level of access (AS) will be utilized as example.But, the present invention also can be applicable to other any protocol stack, comprise the level of access (AS) in a network side, non-access layer (NAS) in this wireless transmission/reception unit (WTRU) and this network side, and other any wireless communication standard, comprise but be not restricted to for global system for mobile communications (GSM), integrate packet radio service technology, strengthen global system for mobile communications (GSM) data rate evolution technology (EDGE), CDMA 2000 (CDMA2000) and Institute of Electrical and Electric Engineers standard 802.xx(IEEE802.xx) etc.

Fig. 2 is the block diagram of all system configurations according to the present invention one wireless transmission/reception unit (WTRU) 200, and it comprises a protocol engine (PE) 210.This wireless transmission/reception unit (WTRU) 200 is preferably and comprises a shared storage 220 to reduce the number of memory example.Many physical layer entity and processor are then shared memory arbitrator (SMA) 221 through one and are accessed this shared storage 220, to place conservator (datablockplaceholder) as a kind of block, and carry out data transmission among this processing entities.By utilizing a single shared storage 220, the chip size of a special purpose very lagre scale integrated circuit (VLSIC) (ASIC) just can be reduced.Utilize on general one very fast memory (similarly being static RAM (SRAM)) as this shared storage 220.

This wireless transmission/reception unit (WTRU) 200 also comprises a second memory 222, it is by this processing entities (similarly being medium plan-d(MAC-d) 232, medium plan-hs(MAC-hs) 234, medium plan-e(MAC-e) 236, radio link controls (RLC) 238 or Radio Access bearer management (RABM)/packet data polymerized agreement (PDCP) 240) utilized, to store a large amount of data.This second memory 222 can be implemented by external component, such as commercial dynamic random access memory (DRAM) or Synchronous Dynamic Random Access Memory (SDRAM).Such as, second memory 222 may be used for for the queue of storage data of application or other buffering sequences.

This protocol engine (PE) 210, then for Mobile data between this shared storage 220 and this second memory 222, and reformat while these data mobile.Data among this protocol stack are usually with the form transmission of a kind of packet (i.e. a kind of service data unit (SDU) or a kind of protocol Data Unit (PDU)).This service data unit (SDU) and protocol Data Unit (PDU) comprise a header, main body and is optionally filled out white (padding).This header contains all information needed about this packet format.This is filled out and whitely selects territory for a kind of, and it is not containing value data, but makes this block length become length required for certain.

In order to transmit a packet, this protocol stack (such as, medium plan-d(MAC-d) 232, medium plan-hs(MAC-hs) 234, medium plan-e(MAC-e) 236, radio link controls (RLC) 238, radio resource controls (RRC) 239 or Radio Access bearer management (RABM)/packet data polymerized agreement (PDCP) 240) transmit to describe and be used for control character that packet construction requires to this protocol engine (PE) 210.This control character comprises the information that this protocol engine (PE) 210 determines (directly or through indicating device (pointer)) derived data position uses in this second memory 222.This protocol engine (PE) 210 fetches according to this control character the derived data coming from this second memory 222, and produce comprise a header, main body and fills out the protocol Data Unit (PDU) of white (if needs).This protocol Data Unit (PDU) is then positioned among this shared storage 220 according to this control character by this protocol engine (PE) 210.This protocol Data Unit (PDU) then transmits frame hardware 246 and one by one and transmits handled by chip (chip) speed hardware 248, to transmit.In selection, this protocol engine (PE) 210 can fill out this grouping white by a kind of particular data of notified use crossfire, and it is directly or indirectly included among this control character (through indicating device).It can be watermark information in order to security consideration that this selectivity is filled out white.

In order to receive a packet, receive data then handled by receive chip speed hardware 242 and received frame hardware 244.The data (grouping namely received) of this process are then positioned among this shared storage 220.This protocol engine (PE) 210 receives a control character from this protocol stack, and fetches this grouping from this shared storage 220.The header that this protocol engine (PE) 210 is got from this grouping, and annotate this header.This protocol engine (PE) 210 then performs the segmentation of this grouping, and produces and place a service data unit (SDU) in the position of this second memory 222 according to the control character from this protocol stack.Along with each control character, be passed to this protocol stack by the complete information of this header or from the information wherein extracted.This fills out white, is dropped.If in selection this fill out white in comprise other information (similarly being watermark information), just extract this and fill out white complete or partial information, and place it in the memory location that this control character specifically indicates.

Fig. 3 and Fig. 4 shows respectively and descendingly according to the present invention to implement with the protocol engine 210 in up link.As stated above, this protocol stack 310 executive control operation, and this protocol engine 210 performs data processing and reformat operation.Control operation performed by this protocol stack 310 comprises but is not restricted to Radio Access bearer management (RABM) Radio Access carrying (RAB) sets up and maintains (namely Radio Access carries the removal of (RAB) and re-establishes), packet data polymerized agreement (PDCP) service radio network subsystem (SRNS) is reorientated, radio link controls (RLC) delivering protocol, comprising continues sends (radio link controls (RLC) affirmation mode (AM) and Unacknowledged Mode (UM)) and radio link controls (RLC) protocol Data Unit (PDU) and recovers agreement (radio link controls (RLC) affirmation mode (AM)), medium plan (MAC) transformat (TF) selects (medium plan-d(MAC-d), medium plan-c(MAC-c), medium plan-e/es(MAC-e/es)), and medium plan-hs(MAC-hs) queue processing of resequencing.

Data processing performed by this protocol engine 210 and reformat operation comprise but are not restricted to packet data polymerized agreement (PDCP) the Internet communication protocol (IP) header-compressed and decompression, radio link controls (RLC) service data unit (SDU)/protocol Data Unit (PDU) segmentation and is connected in series, radio link controls (RLC) header and inserts, medium plan header (medium plan-d(MAC-d), medium plan-c(MAC-c), medium plan-e/es(MAC-e/es)) insert, radio link controls (RLC) header and extracts and annotate, and medium plan header (medium plan-d(MAC-d), medium plan-c(MAC-c), medium plan-e/es(MAC-e/es)) extract, add (interpolation) and process.

As shown in Fig. 3 and Fig. 4, this protocol engine 210 performs data plane operations, (similarly be the Internet communication protocol (IP) header compress/decompress according to from this protocol stack 310 control character, radio link controls (RLC) service data unit (SDU)/protocol Data Unit (PDU) segmentation/serial connection, medium plan (MAC) header inserts/extracts simultaneously, and medium plan-hs(MAC-hs) queue maintenance etc.), data moved to this shared storage 220 or shift out from this shared storage 220.These operations are described in detail with reference to Fig. 5 to Figure 10 B.

Fig. 5 is the block diagram according to the present invention one universal mobile telecommunications system (UMTS) level of access (AS) protocol stack 500, and it comprises a protocol engine (PE) 210.This universal mobile telecommunications system (UMTS) level of access (AS) protocol stack 500 comprises a radio resource and controls (RRC) layer 510, Radio Access bearer management (RABM)/packet data polymerized agreement (PDCP) layer 512, radio link control (RLC) layer 514, medium plan (MAC) layer 516, and a protocol engine (PE) 210.This medium plan (MAC) layer 516 comprises medium plan (MAC-c) 522, medium plan-d(MAC-d) 524, medium plan-hs(MAC-hs) 526 and medium plan-e/es(MAC-e/es) 528.The example that Fig. 5 display utilizes this protocol engine (PE) 210 to carry out High Speed Uplink Packet access (HSUPA) to operate.All High Speed Uplink Packet access (HSUPA) controlling functions all control (RRC) layer 510, Radio Access bearer management (RABM)/packet data polymerized agreement (PDCP) layer 512, radio link control (RLC) layer 514 and this medium plan (MAC) layer 516 at this universal mobile telecommunications system (UMTS) level of access (AS) protocol stack 500(i.e. this radio resource) middle execution, data processing is then performed by this protocol engine (PE) 210.

This radio resource controls (RRC) 510 and configures by transmission, reconfigure and reset signal, configures this radio link and controls (RLC) layer 514, this medium plan (MAC) layer 516 and this physical layer 518.Relevant High Speed Uplink Packet access (HSUPA), this radio resource controls (RRC) 510 and processes High Speed Uplink Packet access (HSUPA) ability reported from wireless transmission/reception unit (WTRU), configuration medium plan-d(MAC-d) strengthen dedicated channel channel (E-DCH) flow, control High Speed Uplink Packet access (HSUPA) and activate and deexcitation, and be configured for physical channel and the medium plan-e/es(MAC-e/es of High Speed Uplink Packet access (HSUPA)) 528.

This medium plan-e/es(MAC-e/es) 528 perform High Speed Uplink Packet access (HSUPA) scheduling and rate calculations, strengthens dedicated channel (E-DCH) transformat combination (E-TFC) limit and selection, medium plan-d(MAC-d) flow is multiplexing etc., and transfer control parameter is to this protocol engine (PE) 210.This radio link controls (RLC) 514, and also transfer control parameter is to this protocol engine (PE) 210, and it is sent about continuing and retransfer and controls.

From this medium plan-e/es(MAC-e/es) 528 control after (RLC) 514 receive this controling parameters with this radio link, this protocol engine (PE) 210 processes the Dedicated Control Channel (DCCH) and Dedicated Traffic Channel (DTCH) data that receive from this radio link control (RLC) 514.This pack processing containing come from from this radio link control (RLC) 514 through this Dedicated Control Channel (DCCH) and Dedicated Traffic Channel (DTCH) receive service data unit (SDU) medium plan (MAC) service data unit (SDU) radio link control (RLC) protocol Data Unit (PDU) construction (namely service data unit (SDU) become the segmentation of protocol Data Unit (PDU), and radio link controls the insertion of (RLC) header), and according to from this medium plan-e/es(MAC-e/es) 528 receive controling parameters, from MAC control service data cell (SDU) construction medium plan-e/es(MAC-e/es) insertion of protocol Data Unit (PDU) (i.e. medium plan-e/es(MAC-e/es) header).This protocol engine (PE) 210 scheduling protocol data cell (PDU) specific timer.This protocol engine (PE) 210 produces this medium plan-e/es(MAC-e/es) protocol Data Unit (PDU), and by this medium plan-e/es(MAC-e/es) protocol Data Unit (PDU) moves to this shared storage 220, to carry out by the transmission process of this physical layer 518.

Fig. 6 shows according to the present invention in this protocol engine (PE) 210, for the process that protocol Data Unit (PDU) in down link process decomposes.In this down link process, this protocol engine (PE) 210 performs two operations: protocol Data Unit (PDU) decomposes and service data unit (SDU) produces.Medium plan-the hs(MAC-hs received) namely protocol Data Unit (PDU) 612(transmit block), send from this physical layer through transfer channel, and be placed among this shared storage 220.Every 2 milliseconds of this high-speed downlink packet access (HSDPA) channel data is sent, and dedicated channel (DCH) data are then sent at the interval of every 10 milliseconds, 20 milliseconds or 40 milliseconds.The data be stored in this shared storage 220 must remove as far as possible rapidly, to limit the size of this shared storage 220.

This protocol engine (PE) 210 fetches this medium plan-hs(MAC-hs from this shared storage 220) protocol Data Unit (PDU) 612, and by this medium plan-hs(MAC-hs) protocol Data Unit (PDU) 612 is when being decomposed into multiple medium plan (MAC) service data unit (SDU) 614, by this medium plan-hs(MAC-hs) protocol Data Unit (PDU) 612 moves to this second memory 222, simultaneously.This protocol stack annotates the medium plan-hs(MAC-hs of each medium plan (MAC) service data unit (SDU) 614) header, and set this protocol engine (PE) 210.This protocol engine (PE) 210 can at mobile this medium plan-hs(MAC-hs) perform encryption while protocol Data Unit (PDU) 612.After decomposing according to this control character, this decomposition medium plan (MAC) service data unit (SDU) 614 is placed among second memory 222 position specified by this control character by this protocol engine (PE) 210.This medium plan (MAC) service data unit (SDU) 614 may also not arrive with suitable order.When having enough continuous media access control (MAC) service data units (SDU) 614 to arrive, this protocol engine (PE) 210 performs the rearrangement of this medium plan (MAC) service data unit (SDU) 614, and be connected in series this medium plan (MAC) service data unit (SDU) 614 and become a service data unit (SDU) 616, and according to this control character, produced service data unit (SDU) 616 is placed among the position of this second memory 222.

Fig. 7 shows according to the present invention in this protocol engine (PE) 210, for the process that protocol Data Unit in uplink processing (PDU) produces.This protocol stack sets up a medium plan (MAC) header 718 and a radio link controls (RLC) header 720, and transmits a control character to this protocol engine (PE) 210, as shown in Fig. 3 and Fig. 4.This control character contains the information required for generation one medium plan (MAC) protocol Data Unit (PDU) 730, and it is included in the indicating device (i.e. a header 712, service data unit (SDU) 714, state 716) of this service data unit (SDU) data 710 among this second memory 222.This protocol engine (PE) 210 collects this service data unit (SDU) data 710, and utilize merge this service data unit (SDU) data 710, this medium plan (MAC) header 718, this radio link control (RLC) if header 720 with fill out white 722(and need) mode, produce a medium plan (MAC) protocol Data Unit (PDU) 730.Produced medium plan (MAC) protocol Data Unit (PDU) 730, then according to this control character, is placed among this shared storage 220 by this protocol engine (PE) 210.If necessary, this protocol engine (PE) 210 also can be encrypted while generation this medium plan (MAC) protocol Data Unit (PDU) 730.

Fig. 8 shows in greater detail according to the present invention in this protocol engine (PE), for the process that protocol Data Unit (PDU) in down link process decomposes.Top line represents the shared storage 220 with 32 characters.This second line display one medium plan-hs(MAC-hs) protocol Data Unit (PDU) 810(and transport block).This medium plan-hs(MAC-hs) protocol Data Unit (PDU) 810 is placed among this shared storage 220 after physical layer processing.This medium plan-hs(MAC-hs) protocol Data Unit (PDU) 810 comprises a medium plan-hs(MAC-hs) header 812 and multiple medium plan-hs(MAC-hs) service data unit (SDU) 814.At single medium access control-hs(MAC-hs) can 70 medium plan-hs(MAC-hs be contained at most among protocol Data Unit (PDU) 810) service data unit (SDU) 814.Each medium plan-hs(MAC-hs) service data unit (SDU) 814, it is a kind of medium plan (MAC-d) protocol Data Unit (PDU), comprises a medium plan (MAC) header 822(selectivity) and a medium plan (MAC) service data unit (SDU) 824.This medium plan (MAC) service data unit (SDU) 824 comprises a radio link and controls (RLC) header 826 and a data load 828.This medium plan (MAC) header 822 and this radio link control (RLC) header 826 and comprise the bit field that needs are extracted.This protocol engine (PE) 210 extracts from the medium plan-hs(MAC-hs of this shared storage 220) header 812, medium plan (MAC) header 822 control (RLC) header 826 with radio link, while data load 828 is decomposed into multiple medium plan (MAC) service data unit (SDU) 814, this data load 828 is moved to this second memory 222 from this shared storage 220.If necessary, decryption acts can be performed.

Data in this shared storage 220 are then specified by a crossfire indicating device.This indicating device will automatically upgrade after data extraction, movement or update.For example, before this data load 828 mobile, this crossfire indicating device indicates the position A in this shared storage 220.After this protocol engine (PE) 210 moves this data load 828, this crossfire indicating device will indicate the position B in this shared storage 220.

It is noted that the down link process of high-speed downlink packet access described by Fig. 8 (HSDPA) channel data is just as demonstration.But the present invention also can be applied among down link and up link, also can be applied to similarly is other form channel data of dedicated channel data, high-speed downlink packet access (HSDPA) channel data etc.

Fig. 9 A and Fig. 9 B shows the operation of extracting (n) function (function) according to crossfire of the present invention.In definition " input crossfire indicating device " after, this protocol engine (PE) extracts 1 to 32 bit from an input crossfire, and upgrades a crossfire indicating device.Fig. 9 A shows the situation extracting 9 bits from a single character (word), and Fig. 9 B shows the situation extracting 5 bits from two characters.This crossfire extraction (n) function returns 1 to 32 bit from this data crossfire in this shared storage.

10A and Figure 10 B shows the operation of inserting (d, s) function according to crossfire of the present invention.In definition " output tape sorting indicating device " after, this protocol engine (PE) inserts among 1 to 32 bit to output tape sorting, and upgrades this crossfire indicating device.9 bits are inserted into the situation of a single character by Figure 10 A, and Figure 10 B shows the situation 5 bits being inserted into two characters.This crossfire inserts (d, s) function and inserts among 1 to 32 position to the data crossfire of this shared storage.This data crossfire pointed by this indicating device (pointed), and upgrades this indicating device after the insertion.

Figure 11 is for receiving process 1100 flow chart of process according to the present invention.This process 1100 simultaneously with reference to figure 6,8, illustrated by 9A and 9B.This protocol engine (PE) 210 receives a signal from main frame (host), this signal indicates a reception block (such as, medium plan-hs(MAC-hs) protocol Data Unit (PDU) 612,810) can be used for follow-uply disassembling action (step 1102).This signal is included in the data block addresses in this shared storage 220.This protocol engine (PE) 210 perform crossfire extract instruction, be accessed in this shared storage 220 originate in crossfire bit field (step 1104).Each crossfire extracts instruction and returns and come from this institute from crossfire and ask bit number to specifically among register.After extracting this field as shown in as Fig. 9 A and 9B, this crossfire indicating device then upgrades to point to this bit.This protocol engine (PE) 210 annotates the medium plan-hs(MAC-hs from this source crossfire) header 812 bit field (step 1106).As this medium plan-hs(MAC-hs) header 812 by after annotation, just collect follow-up about medium plan-hs(MAC-hs) information of service data unit (SDU) 814.

When reading this medium plan-hs(MAC-hs) after header 812, this source crossfire indicating device should point to the first bit of this first medium plan (MAC) header.This protocol engine (PE) 210 continues to utilize this crossfire extraction instruction to extract and annotate this medium plan (MAC) header 822 and controls (RLC) header 826 with this radio link.Control (RLC) header 826 when annotating this radio link, this source crossfire indicating device should point to first of this first medium plan (MAC) service data unit (SDU) 824 data load 828.

This protocol engine (PE) 210 then prepares this data load 828 of process now.This protocol engine (PE) 210 starts to promote these data 828 by a data path (namely producing medium plan (MAC) service data unit (SDU) while mobile this data load 828 to this second memory 222) (step 1108).If be configured, these data 828 can be pushed over an encryption logic.The data of this formation are then merged among a data write buffering, and write to the suitable destination address space in this second memory.

This protocol engine (PE) 210 receives a signal from main frame, and this signal indicates and receives enough medium plan (MAC) service data unit (SDU) 614,824, and can set up a service data unit (SDU) 616(step 1110).This protocol engine (PE) 210 accesses the control character set up by this protocol stack (i.e. layer 2/3), and it identifies merged block address.Each address is included in address, start bit in this second memory 222 and length.This control character is also contained in the destination address in this second memory 222.This protocol engine (PE) 210 obtains the data specified by this address, source, and is incorporated among suitable data write buffering (step 1112).This merging data is then written into the suitable destination address space of this second memory 222.This protocol engine (PE) 210 then adds data load, until treated all sources, and sets up complete service data unit (SDU) 616.

Figure 12 is for transmitting process 1200 flow chart of process according to the present invention.This process 1200 simultaneously with reference to figure 7,8, illustrated by 10A and 10B.This protocol engine (PE) 210 receives a signal from main frame, and this signal indicates data and prepared to be formatted as transmission block sets (i.e. medium plan (MAC) protocol Data Unit (PDU)) (step 1202).Utilize the information from this protocol stack (layer 2/3), the data generation header fields (namely medium plan (MAC) header 718 and radio link control (RLC) header 720) (step 1204) of this protocol engine (PE) 210 for being converted.For each field in the header, this protocol engine (PE) 210 performs crossfire and inserts instruction.This crossfire inserts instruction and presents data and bit length.Therefore this protocol engine (PE) 210 is a kind of programmable processors, utilizes itself resource (such as, register, memory etc.), and it can the tracking etc. of holding area block forecast.This protocol engine (PE) 210 performs suitable displacement and union operation, to be placed among this carry-out bit crossfire by specific quantity bit.This protocol engine (PE) 210 continues to utilize this crossfire to insert instruction, until set up complete header.After this header 718,720 completes, this output tape sorting indicating device should point to secondary one can utilize bit position, as shown in Figure 10 A and 10B.

For this data load (i.e. service data unit (SDU) data 710), utilize the information from layer 2/3, this protocol engine (PE) 210 obtains data from the source crossfire of this second memory 222, and if there is configuration, is pushed through this encryption logic (step 1206).This protocol engine (PE) 210 merges the data of this formation to these data write buffering, and is write to the suitable destination address (step 1208) in this shared storage 220.This protocol engine (PE) 210 continues to increase header information (inserting instruction through crossfire), and adds data load, until set up complete grouping 730.

Embodiment

1. a wireless transmission/reception unit (WTRU), comprises a protocol stack, and in order to perform a controlling functions, this protocol stack issue one is in order to the control character of deal with data.

2., as the wireless transmission/reception unit (WTRU) of embodiment 1, also comprise a protocol engine, in order to according to this control character to process this data.

3., as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 1 ~ 2, wherein this protocol stack is non-access layer (NAS) protocol stack.

4., as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 1 ~ 2, wherein this protocol stack is a level of access (AS) protocol stack.

5., as the wireless transmission/reception unit (WTRU) of embodiment 4, wherein this protocol stack comprises at least one in radio resource control (RRC) layer processor, a medium plan (MAC) layer processor, radio link control (RLC) layer processor and a physics (PHY) layer processor.

6., as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 1 ~ 5, wherein this control character indicates and sets up and the parameter maintained for Radio Access carrying (RAB).

7., as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 1 ~ 6, wherein this control character indicates the parameter of reorientating for service radio network subsystem (SRNS).

8., as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 1 ~ 7, wherein this control character indicates the parameter controlling (RLC) delivering protocol for radio link.

9., as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 1 ~ 8, wherein this control character indicates the parameter selected for medium plan (MAC) transformat.

10., as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 1 ~ 9, wherein this control character indicates the parameter for the process of medium plan (MAC) reorder queue.

11. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 1 ~ 10, and wherein this control character indicates for the parameter of High Speed Uplink Packet access (HSUPA) scheduling with rate calculations.

12. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 1 ~ 11, and wherein this control character indicates for transformat combination (E-TFC) restriction and the parameter selected.

13. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 1 ~ 12, and wherein this control character indicates for medium plan-d(MAC-d) the multiplexing parameter of flow.

14. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 2 ~ 13, and wherein this protocol engine performs packet data polymerized agreement (PDCP) the Internet communication protocol (IP) header-compressed and decompression.

15. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 2 ~ 14, and wherein this protocol engine performs radio link control (RLC) service data unit (SDU)/protocol Data Unit (PDU) segmentation and be connected in series.

16. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 2 ~ 15, and wherein this protocol engine performs radio link to control (RLC) header and insert.

17. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 2 ~ 16, and wherein this protocol engine performs medium plan (MAC) header to insert.

18. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 2 ~ 17, and wherein this protocol engine performs radio link to control (RLC) header and extract and annotate.

19. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 2 ~ 18, and wherein this protocol engine performs medium plan (MAC) header to extract and add.

20. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 2 ~ 19, and wherein this protocol engine is in order to produce a grouping according to this control character, and it comprises a header, a main body and fills out white.

21. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 2 ~ 20, and wherein this protocol engine is in order to comprise particular data to fill out white as this in this grouping.

22. as the wireless transmission/reception unit (WTRU) of embodiment 21, and wherein this particular data is a watermark.

23. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 2 ~ 22, and wherein this protocol engine is the specific part extracting a reception grouping.

24. as the wireless transmission/reception unit (WTRU) of embodiment 23, and wherein this protocol engine extracts one of this reception grouping to fill out white.

25. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 2 ~ 24, and wherein this protocol engine is that main body in order to this reception to be divided into groups is resolved and become multiple parsings and divide into groups.

26. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 2 ~ 25, and wherein this protocol engine is in order to be encrypted and deciphering data.

27. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 2 ~ 26, and comprise a shared storage further, in order to store this data, this shared storage can be accessed by protocol stack processor.

28., as the wireless transmission/reception unit (WTRU) of embodiment 27, comprise a second memory further, use according to this control character between this shared storage and this second memory during these data mobile, these these data of protocol engine process.

29. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 27 ~ 28, and wherein this shared storage is a static RAM (SRAM).

30. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 28 ~ 29, wherein this second memory be dynamic random access memory (DRAM) and a Synchronous Dynamic Random Access Memory (SDRAM) one of them.

31. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 2 ~ 30, wherein this protocol engine is in order to one medium plan (MAC) protocol Data Unit (PDU) is decomposed into multiple medium plan (MAC) service data unit (SDU) according to this control character, and is a service data unit (SDU) by this medium plan (MAC) service data unit (SDU) serial connection.

32. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 27 ~ 31, and wherein this protocol engine fetches this medium plan (MAC) protocol Data Unit (PDU) according to this control character from this shared storage.

33. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 28 ~ 32, and wherein this medium plan (MAC) service data unit (SDU) and this service data unit (SDU) are placed in this second memory by this protocol engine.

34. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 2 ~ 33, wherein this protocol engine collects service data unit (SDU) data, a medium plan (MAC) header and a radio link to control (RLC) header, and through this service data unit (SDU) data and this medium plan (MAC) header, this radio link being controlled (RLC) header and filling out white merging to produce a medium plan (MAC) protocol Data Unit (PDU).

35. as the wireless transmission/reception unit (WTRU) of embodiment 34, and wherein this service data unit (SDU) data, this medium plan (MAC) header and this radio link control (RLC) header is be positioned in this second memory.

36. as the wireless transmission/reception unit (WTRU) of embodiment 34, and wherein this medium plan (MAC) protocol Data Unit (PDU) is positioned in this shared storage.

37. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 2 ~ 36, and wherein this protocol engine is in order to perform encryption when producing this medium plan (MAC) protocol Data Unit (PDU).

38. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 2 ~ 37, and wherein this protocol engine utilizes a crossfire to get abstraction function to extract a bit field from a data crossfire.

39. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 2 ~ 38, and wherein this protocol engine utilizes a crossfire to insert function to be inserted in a data crossfire by one bit field.

40. as the wireless transmission/reception unit (WTRU) of any embodiment in embodiment 2 ~ 39, and wherein this protocol engine comprises the processor of two separation, and a processor is in order to carry out transmission process, and another processor is in order to receive process.

41. 1 kinds of protocol engines, its control character issued according to protocol stack in a wireless transmission/reception unit (WTRU) is with deal with data.

42., as the protocol engine of embodiment 41, comprise at least one input, in order to receive this control character from this protocol stack.

43., as the protocol engine of embodiment 42, comprise a processor, in order to from derived data with the packet of construction for transmitting, and receive packet by one and reformat, process in order to carry out receptions according to this control character.

44. as the protocol engine of embodiment 43, and wherein this processor utilizes a crossfire abstraction function and extracts a bit field from a data crossfire.

45. as the protocol engine of any embodiment in embodiment 43 ~ 44, and wherein this processor utilizes a crossfire to insert function to be inserted in a data crossfire by a bit field.

46. as the protocol engine of any embodiment in embodiment 43 ~ 45, and wherein this processor is in order to fetch this derived data according to this control character from a second memory, and the packet of institute's construction is positioned in a shared storage.

47. as the protocol engine of any embodiment in embodiment 43 ~ 46, and wherein this processor is in order to fetch this reception packet according to this control character from a shared storage, and the grouping of this reformatting data is positioned in a second memory.

48. as the protocol engine of embodiment 47, and wherein this shared storage is a static RAM (SRAM), and this second memory be dynamic random access memory (DRAM) and a Synchronous Dynamic Random Access Memory (SDRAM) one of them.

49. in the wireless transmission/reception unit (WTRU) comprising a protocol engine and a protocol stack, this protocol engine performing data process and reformat operation, and this protocol stack performs decision-making and control operation, a kind of method of protocol engine deal with data.

50., as the method for embodiment 49, comprise this protocol engine and receive a control character from this protocol stack.

51. as the method for embodiment 49, comprises this protocol engine from derived data construction one packet or receiving packet reformats process one to carry out receptions according to this control character.

52. as the method for any embodiment in embodiment 50 ~ 51, and wherein this protocol engine fetches this derived data according to this control character from a second memory, and the packet of this construction is positioned in a shared storage.

53. as the method for any embodiment in embodiment 50 ~ 52, and wherein this processor is in order to fetch this reception packet according to this control character from a shared storage, and the grouping of this reformatting data is positioned in a second memory.

54. as the method for any embodiment in embodiment 49 ~ 53, and wherein this protocol engine utilizes a crossfire abstraction function to extract a bit field from a data crossfire, this reception packet to be reformatted.

55. as the method for any embodiment in embodiment 49 ~ 54, and wherein this protocol engine utilizes a crossfire to insert function to be inserted into by one bit field in a data crossfire, with this packet of construction.

56. as the method for any embodiment in embodiment 49 ~ 55, and wherein this protocol stack is non-access layer (NAS) protocol stack.

57. as the method for any embodiment in embodiment 49 ~ 55, and wherein this protocol stack is a level of access (AS) protocol stack.

58. as the method for any embodiment in embodiment 49 ~ 57, and wherein this protocol stack comprises that a radio resource controls (RRC) layer processor, a medium plan (MAC) layer processor, a radio link control (RLC) layer processor and a physics (PHY) layer processor.

59. as the method for any embodiment in embodiment 50 ~ 58, and wherein this control character indicates and sets up and the parameter maintained for Radio Access carrying (RAB).

60. as the method for any embodiment in embodiment 50 ~ 59, and wherein this control character indicates the parameter of reorientating for service radio network subsystem (SRNS).

61. as the method for any embodiment in embodiment 50 ~ 60, and wherein this control character indicates the parameter controlling (RLC) delivering protocol for radio link.

62. as the method for any embodiment in embodiment 50 ~ 61, and wherein this control character indicates the parameter selected for medium plan (MAC) transformat.

63. as the method for any embodiment in embodiment 50 ~ 62, and wherein this control character indicates the parameter for the process of medium plan (MAC) reorder queue.

64. as the method for any embodiment in embodiment 50 ~ 63, and wherein this control character indicates for the parameter of high speed uplink packet access (HSUPA) scheduling with rate calculations.

65. as the method for any embodiment in embodiment 50 ~ 64, and wherein this control character indicates for transformat combination (E-TFC) restriction and the parameter selected.

66. as the method for any embodiment in embodiment 50 ~ 65, and wherein this control character indicates for dedicated channel medium plan-d(MAC-d) the multiplexing parameter of flow.

67. as the method for any embodiment in embodiment 49 ~ 66, and wherein this protocol engine performs packet data polymerized agreement (PDCP) the Internet communication protocol (IP) header-compressed and decompression.

68. as the method for any embodiment in embodiment 49 ~ 67, and wherein this protocol engine performs radio link control (RLC) service data unit (SDU)/protocol Data Unit (PDU) segmentation and be connected in series.

69. as the method for any embodiment in embodiment 49 ~ 68, and wherein this protocol engine performs radio link to control (RLC) header and insert.

70. as the method for any embodiment in embodiment 49 ~ 69, and wherein this protocol engine performs medium plan (MAC) header to insert.

71. as the method for any embodiment in embodiment 49 ~ 70, and wherein this protocol engine performs radio link to control (RLC) header and extract and annotate.

72. as the method for any embodiment in embodiment 49 ~ 71, and wherein this protocol engine performs medium plan (MAC) header to extract and add.

73. as the method for any embodiment in embodiment 50 ~ 72, and wherein this protocol engine is in order to produce a grouping according to this control character, and it comprises a header, a main body and fills out white.

74. as the method for any embodiment in embodiment 49 ~ 73, and wherein this protocol engine is in order to comprise particular data to fill out white as this in this grouping.

75. as the method for embodiment 74, and wherein this particular data is a watermark.

76., as the method for any embodiment in embodiment 49 ~ 75, comprise this protocol engine further and are encrypted this transport protocol data unit (PDU), and be decrypted this receive protocol data units (PDU).

77. 1 kinds of integrated circuits (IC) comprise a protocol stack, and in order to perform a controlling functions, this protocol stack issues the control character in order to deal with data.

78. integrated circuits (IC) as embodiment 77 comprise a protocol engine further, in order to according to these these data of control character process.

Although feature of the present invention and assembly describe with particular combination in a particular embodiment, each feature or assembly also can not be used alone together with assembly with the feature of other preferred embodiment, or with the present invention other feature or assembly, carry out different combinations together or alone.

Claims

1. a wireless transmission/reception unit (WTRU), comprising:

One first memory;

One second memory;

One protocol stack, this protocol stack has a medium plan (MAC) layer and a radio resource controls (RRC) layer, in order to issue one in order to the control character of deal with data, when this control character comprises the instruction for transmitting these data between this first memory and this second memory and transmits between this first memory and second memory for these data, reformat the instruction of these data;

One protocol engine, in order to receive this control character that protocol stack transmits, and from this second memory, fetch RLC service data unit (SDU) in response to receiving this control character, according to the controling parameters from this control character from this RLCSDU construction Medium Access Control (MAC) Protocol Data Unit (PDU), and according to the instruction be included in this control character, this MACPDU is stored in this first memory, to make this protocol engine, data are produced this MACPDU when this second memory moves to this first memory; And

This protocol engine, also in order to fetch MACPDU from this first memory, according to the controling parameters from this control character from this MACPDU construction RLCSDU, and according to the instruction be included in this control character, this RLCSDU is stored in second memory, produce RLCSDU when data being moved to this second memory from this first memory to make this protocol engine.

2. wireless transmission/reception unit according to claim 1 (WTRU), it is characterized in that, this control character indicates for following at least one of them parameter: Radio Access carrying (RAB) is set up and maintained, service radio network subsystem (SRNS) is reorientated, radio link controls (RLC) delivering protocol, medium plan (MAC) transformat is selected, the process of medium plan (MAC) reorder queue, High Speed Uplink Packet access (HSUPA) scheduling and rate calculations, strengthen dedicated channel (E-DCH) transformat combination (E-TFC) restriction and select, and dedicated channel medium plan-d (MAC-d) flow is multiplexing.

3. wireless transmission/reception unit according to claim 2 (WTRU), it is characterized in that, this protocol engine be perform following at least one of them: packet data polymerized agreement (PDCP) the Internet communication protocol (IP) header-compressed and decompression, radio link controls (RLC) service data unit (SDU)/protocol Data Unit (PDU) segmentation and is connected in series, radio link controls (RLC) header and inserts, medium plan (MAC) header inserts, radio link controls (RLC) header and extracts and annotate, and medium plan (MAC) header extracts and adds.

4. wireless transmission/reception unit according to claim 1 (WTRU), is characterized in that, this protocol engine is in order to comprise particular data with white as filling out in this grouping.

5. wireless transmission/reception unit according to claim 4 (WTRU), is characterized in that, this particular data is a watermark.

6. wireless transmission/reception unit according to claim 1 (WTRU), is characterized in that, this protocol engine is the specific part extracting a reception grouping.

7. wireless transmission/reception unit according to claim 6 (WTRU), is characterized in that, this protocol engine extracts one of this reception grouping to fill out white.

8. wireless transmission/reception unit according to claim 6 (WTRU), is characterized in that, this protocol engine is that the main body parsing in order to this reception to be divided into groups becomes multiple resolved grouping.

9. wireless transmission/reception unit according to claim 1 (WTRU), is characterized in that, this protocol engine is in order to be encrypted and deciphering data.

10. wireless transmission/reception unit according to claim 1 (WTRU), is characterized in that, this first memory is a static RAM (SRAM).

11. wireless transmission/reception units according to claim 1 (WTRU), it is characterized in that, this second memory be dynamic random access memory (DRAM) with a Synchronous Dynamic Random Access Memory (SDRAM) one of them.

12. wireless transmission/reception units according to claim 1 (WTRU), it is characterized in that, this protocol engine is in order to one medium plan (MAC) protocol Data Unit (PDU) is decomposed into multiple medium plan (MAC) service data unit (SDU) according to this control character, and is a service data unit (SDU) by this medium plan (MAC) service data unit (SDU) serial connection.

13. wireless transmission/reception units according to claim 1 (WTRU), is characterized in that, this protocol engine is in order to perform encryption when producing this medium plan (MAC) protocol Data Unit (PDU).

14. wireless transmission/reception units according to claim 1 (WTRU), is characterized in that, this protocol engine utilizes a crossfire abstraction function to extract a bit field from a data crossfire.

15. wireless transmission/reception units according to claim 1 (WTRU), is characterized in that, this protocol engine utilizes a crossfire to insert function to be inserted in a data crossfire by one bit field.

16. wireless transmission/reception units according to claim 1 (WTRU), it is characterized in that, this protocol engine comprises the processor of two separation, and a processor is in order to carry out transmission process, and another processor is in order to receive process.

17. in the wireless transmission/reception unit (WTRU) of programmable processor comprising an execution data processing and reformat operation, a kind of with the method for this programmable processor deal with data in this wireless transmission/reception unit (WTRU), the method comprises:

This programmable processor receives a control character; And

This programmable processor fetches RLC service data unit (SDU) in response to receiving this control character from this second memory, according to the controling parameters from this control character from this RLCSDU construction Medium Access Control (MAC) Protocol Data Unit (PDU), and according to the instruction be included in this control character, this MACPDU is stored in this first memory, to make this programmable processor, data are produced this MACPDU when this second memory moves to this first memory; And

This programmable processor fetches MACPDU from this first memory, according to the controling parameters from this control character from this MACPDU construction RLCSDU, and according to the instruction be included in this control character, this RLCSDU is stored in second memory, produce RLCSDU when data being moved to this second memory from this first memory to make this programmable processor.

18. methods according to claim 17, is characterized in that, this programmable processor utilizes a crossfire abstraction function to extract a bit field from a data crossfire, this reception packet to be reformatted.

19. methods according to claim 17, is characterized in that, this programmable processor utilizes a crossfire to insert function and is inserted into by one bit field in a data crossfire, with this packet of construction.

20. methods according to claim 17, it is characterized in that, this control character indicates for following at least one of them parameter: Radio Access carrying (RAB) is set up and maintained, service radio network subsystem (SRNS) is reorientated, radio link controls (RLC) delivering protocol, medium plan (MAC) transformat is selected, the process of medium plan (MAC) reorder queue, High Speed Uplink Packet access (HSUPA) scheduling and rate calculations, strengthen dedicated channel (E-DCH) transformat combination (E-TFC) restriction and selection and dedicated channel medium plan-d (MAC-d) flow multiplexing.

21. methods according to claim 20, it is characterized in that, this programmable processor be perform following at least one of them: packet data polymerized agreement (PDCP) the Internet communication protocol (IP) header-compressed and decompression, radio link controls (RLC) service data unit (SDU)/protocol Data Unit (PDU) segmentation and is connected in series, radio link controls (RLC) header and inserts, medium plan (MAC) header inserts, radio link controls (RLC) header and extracts and annotate, and medium plan (MAC) header extracts and adds.

22. methods according to claim 17, is characterized in that, this programmable processor is in order to produce a grouping according to this control character, and it comprises a header, a main body and fills out white.

23. methods according to claim 22, is characterized in that, this programmable processor is in order to comprise particular data to fill out white as this in this grouping.

24. methods according to claim 23, is characterized in that, this particular data is a watermark.

25. methods according to claim 17, is characterized in that, comprise further:

The grouping of this programmable processor to institute's construction is encrypted, and docking contracture group is decrypted.