CN106161676B - The control circuit of wireless user equipment - Google Patents
The control circuit of wireless user equipment Download PDFInfo
- Publication number
- CN106161676B CN106161676B CN201510140099.XA CN201510140099A CN106161676B CN 106161676 B CN106161676 B CN 106161676B CN 201510140099 A CN201510140099 A CN 201510140099A CN 106161676 B CN106161676 B CN 106161676B
- Authority
- CN
- China
- Prior art keywords
- circuit
- data
- computing circuit
- data unit
- protocol data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
A kind of control circuit of wireless user equipment includes: PDCP layers of computing circuit, for reading PDCP service data unit from the PDCP service data unit buffer area in the memory device of wireless user equipment, and generates encryption data according to PDCP service data unit；Rlc layer computing circuit, for generating rlc protocol data cell according to encryption data；MAC layer computing circuit, for generating Medium Access Control (MAC) Protocol Data Unit according to rlc protocol data cell；And channel coding circuit, for encoding Medium Access Control (MAC) Protocol Data Unit to generate upstream data.PDCP layers of computing circuit directly send encryption data to rlc layer computing circuit, rlc layer computing circuit directly sends rlc protocol data cell to MAC layer computing circuit, and MAC layer computing circuit directly sends Medium Access Control (MAC) Protocol Data Unit to channel coding circuit, without the data such as this are temporarily stored in any buffer circuit outside control circuit.
Description
Technical field
The related mobile communication system of the present invention, it is espespecially a kind of to carry out channel radio for controlling wireless user equipment and communication station
The control circuit of letter.
Background technique
In traditional mobile communication system, the control electricity of wireless user equipment (wireless user equipment)
Data caused by each communications protocol layers computing circuit in road, metropolitan area are first stored in the buffer circuit outside control circuit.
When Deng needing data caused by the computing circuit of upper layer to lower layer's computing circuit, then read from the buffer circuit outside control circuit
Take required data.
For example, the different communication association when wireless user equipment needs to upload data to network-side, in conventional control circuit
Discuss layer computing circuit, it is necessary to carry out multiple write-in and read action to the buffer circuit outside control circuit, institute could be generated
The upstream data (uplink data) needed.It is well known that buffer circuit be mostly realized with various volatile memory, but
Write-in and the movement for reading memory require to expend certain waiting and access time.Therefore, legacy wireless subscriber equipment
The data processing efficiency (throughput performance) of control circuit is severely limited by more to the progress of external buffer circuit
Time needed for secondary access, and be difficult to obtain effective promotion.
Summary of the invention
In view of this, how effectively to promote the data processing efficiency of the control circuit in wireless user equipment, actually industry
Problem to be solved.
This specification provides a kind of embodiment of the control circuit of wireless user equipment, for controlling the wireless user equipment
It is carried out wireless communication with a communication station, wherein the wireless user equipment includes a radio communication circuit and a memory device.
The control circuit includes: a packet data convergence protocol computing circuit, is arranged to the PDCP clothes from the memory device
Business data unit buffer area reads a PDCP service data unit, and generates an encryption number according to the PDCP service data unit
According to；One wireless chain control layer computing circuit is arranged to generate a rlc protocol data cell according to the encryption data；One media
Access control layer computing circuit is arranged to generate a Medium Access Control (MAC) Protocol Data Unit according to the rlc protocol data cell；And one letter
Road coding circuit is arranged to encode the Medium Access Control (MAC) Protocol Data Unit to generate a upstream data, and the upstream data is passed through the nothing
Line telecommunication circuit is sent to the communication station；Wherein, the PDCP layers of computing circuit directly can send the encryption data to the rlc layer
Computing circuit, without the encryption data is first temporarily stored in any buffer circuit outside the control circuit, the rlc layer operation electricity
Road directly can send the rlc protocol data cell to the MAC layer computing circuit, without the rlc protocol data cell is first temporary
There are in any buffer circuit outside the control circuit, and the MAC layer computing circuit can be directly by the Medium Access Control (MAC) Protocol Data Unit
The channel coding circuit is sent to, without any buffering being first temporarily stored in the Medium Access Control (MAC) Protocol Data Unit outside the control circuit
In circuit.
This manual also provides a kind of embodiments of the control circuit of wireless user equipment, set for controlling the wireless user
It is standby to be carried out wireless communication with a communication station, wherein the wireless user equipment includes a radio communication circuit and a memory device
It sets.The control circuit includes: a packet data convergence protocol computing circuit is arranged to when receiving a retransmission request, from
A target data is read in a PDCP service data unit buffer area in the memory device, and generates one according to the target data
Target encryption data；One wireless chain control layer computing circuit is arranged to generate target RLC association according to the target encryption data
Discuss data cell；One media access control layer computing circuit is arranged to generate a target according to the target rlc protocol data cell
Medium Access Control (MAC) Protocol Data Unit；And a channel coding circuit, it is arranged to encode the Destination MAC protocol Data Unit to generate a weight
Data are passed, and the re-transmission data are sent to the communication station by the radio communication circuit；Wherein, the PDCP layers of computing circuit meeting
Directly the target encryption data is sent to the rlc layer computing circuit, without the target encryption data is first temporarily stored in the control
In any buffer circuit of circuit external, which directly can send the target rlc protocol data cell to this
MAC layer computing circuit, without the target rlc protocol data cell is first temporarily stored in any buffer circuit outside the control circuit
In, and the MAC layer computing circuit directly can send the Destination MAC protocol Data Unit to the channel coding circuit, without inciting somebody to action
The Destination MAC protocol Data Unit is first temporarily stored in any buffer circuit outside the control circuit.
One of the advantages of above-described embodiment is number and the institute that control circuit access external memory devices can be greatly decreased
The access time is needed, and then can effectively promote the data processing efficiency of control circuit.
Another advantage of above-described embodiment is time since control circuit access external memory devices can be greatly decreased
Number, therefore the power consumption of wireless user equipment can be reduced.
Another advantage of above-described embodiment is can to reduce control circuit for the memory capacity in wireless user equipment
Demand, therefore the hardware cost of wireless user equipment can be reduced.
Other advantages of the invention will be by following explanation and drawings provide more detailed explanation.
Detailed description of the invention
Fig. 1 is the simplified schematic diagram of mobile communication system of one embodiment of the invention.
Fig. 2 is the simplified flow chart of an embodiment for the method that the present invention generates upstream data.
Fig. 3 is that the present invention generates the simplified flow chart of an embodiment for retransmitting the method for data.
Wherein, the reference numerals are as follows:
100 mobile communication system
110 communication stations
111 pass receipts circuit
113 storage devices
115 processor modules
120 wireless user equipments
121 first radio communication circuits
122 second radio communication circuits
123 memory devices
124 control circuits
125 PDCP layers of computing circuit
126 rlc layer computing circuits
127 MAC layer computing circuits
128 channel coding circuits
129 PDCP service data unit buffer areas
Specific embodiment
Illustrate the embodiment of the present invention below in conjunction with relevant drawings.In the accompanying drawings, identical label indicate it is identical or
Similar element or method flow.
Fig. 1 is the simplified schematic diagram of mobile communication system 100 of one embodiment of the invention.In mobile communication system 100
Include multiple communication stations (communication station) and multiple wireless user equipments.For convenience of description, scheme
It is only painted in 1 for a representative communication station 110 and a wireless user equipment 120.As shown in Figure 1, communication station 110 includes one
It passes and receives circuit 111, a storage device 113 and a processor module 115.Wireless user equipment 120 includes one first channel radio
Believe circuit 121, one second radio communication circuit 122, a memory device 123 and a control circuit 124, wherein control electricity
Road 124 includes a Packet Data Convergence Protocol (packet data convergence protocol, PDCP) layer computing circuit
(hereinafter referred to as PDCP layers of computing circuit) 125, one wireless spread-spectrum technology (radio link control, RLC) layer computing circuit
(hereinafter referred to as rlc layer computing circuit) 126, one media access control (medium access control, MAC) layer operation electricity
Road (hereinafter referred to as MAC layer computing circuit) 127 and a channel coding circuit (channel encoding circuit) 128.
The framework of other communication stations and wireless user equipment in mobile communication system 100 is also used with communication station 110 above-mentioned and wirelessly
Family equipment 120 is similar.
In communication station 110, passes receipts circuit 111 and be arranged to utilize one first wireless access technology (radio access
Technology, RAT) transmit signal.Storage device 113 is arranged to storage communication station 110 and operates required data.Processor
Module 115 is coupled to biography and receives circuit 111 and storage device 113, and is arranged to control and passes receive circuit 111 and storage device 113
Running.
In wireless user equipment 120, the first radio communication circuit 121 be arranged to using first wireless access technology with
The biography of communication station 110 is received circuit 111 and is communicated.Second radio communication circuit 122 is arranged to first wirelessly connect using different from this
One second wireless access technology and one or more access points (not being painted in access point, AP, Fig. 1) for entering technology are led to
Letter.Memory device 123 is arranged to store received by the first radio communication circuit 121 and the second radio communication circuit 122
Data, and the buffer area 129 a PDCP service data unit (service data unit, SDU) is provided.Control circuit 124 couples
In the first radio communication circuit 121, the second radio communication circuit 122 and memory device 123.Control circuit 124 is arranged to deposit
Data in access to memory device 123, and control the first radio communication circuit 121, the second radio communication circuit 122 and storage
The running of device device 123.
In implementation, it may include utilizing the first wireless access that biography above-mentioned, which receives circuit 111 and the first radio communication circuit 121 all,
One or more antennas that technology is communicated with other devices, one or more modulator/demodulators, one or more analog signals
Processing circuit and/or one or more digital processing circuits.Second radio communication circuit 122 may include utilizing the second wireless access
One or more antennas that technology is communicated with other devices, one or more modulator/demodulators, one or more analog signals
Processing circuit and/or one or more digital processing circuits.Storage device 113 and memory device 123 are all using one or more
A volatile, nonvolatile memory circuit is realized, for example, buffer, hard disk or flash memory device etc..Processor
Module 115 and control circuit 124 can all utilize one or more microprocessors, one or more network processing units, one or more numbers
Word signal processing circuit and/or other suitable processing circuits are realized.
In other words, the PDCP layer computing circuit 125 in control circuit 124, rlc layer computing circuit 126, MAC layer operation electricity
Road 127 and channel coding circuit 128 can be realized with different circuit elements respectively, can also be incorporated into single circuit chip
In.
For the sake of convenient illustrations, other elements and connection in mobile communication system 100, which are closed, not to be illustrated in Fig. 1.
By preceding description it is found that wireless user equipment 120 can be carried out with using the communication station 110 of the first wireless access technology
Communication, and can be communicated with using the access point of the second wireless access technology.In implementation, the first wireless access technology is referred to
One or more radio wide area network (wireless wide area network, WWAN) technologies, wireless MAN
(wireless metropolitan area network, WMAN) technology or other be suitable for larger communication range it is wireless
The communication technology, for example, WiMAX, GSM, UMTS, HSPA, LTE, LTE-Advanced or others 3GPP wireless access technology.
Second wireless access technology refers to one or more WLAN (wireless wide area network, WLAN) skills
Art or other be suitable for communication range compared with the wireless communication technique that the first wireless access technology is come small, for example, IEEE
802.11 the wireless access technology of series technique standard.
In order to illustrate, it is assumed hereinafter that the first wireless access technology refers to various 3GPP wireless access technologys wherein
It is a kind of.In the case, communication station 110 can use a base station 3GPP (base station, or referred to as BS) Lai Shixian, such as save
Point B (Node B) or evolution node B (Evolved Node B, referred to as eNodeB or eNB).In addition, communication station 110 also can be with
One or more access points are set to substantially the same place.
As previously mentioned, the difference when wireless user equipment 120 needs to upload data to network-side, in conventional control circuit
Communications protocol layers computing circuit, it is necessary to multiple write-in and read action, ability are carried out to the buffer circuit outside control circuit
Upstream data (uplink data) needed for generating.Therefore, the data processing efficiency (throughput of conventional control circuit
Performance it) can be severely limited by the time needed for carrying out repeatedly access to external buffer circuit, and be difficult to obtain and effectively mention
It rises.
In mobile communication system 100 of the invention, in order to effectively promote data processing efficiency, wireless user equipment 120
In control circuit 124 can as far as possible reduce access external buffer circuit number, with reduce needed for access time.
Fig. 2 will be arranged in pairs or groups below to further illustrate that control circuit 124 of the invention uploads data to the method for network-side.
Fig. 2 is the simplified flow chart of an embodiment that the present invention generates upstream data.In the flowchart of fig. 2, it is located at
Process in the affiliated field of one specific device represents the process carried out by the specific device.For example, being labeled as " PDCP layers
Part in the field of computing circuit " represents the process that PDCP layers of computing circuit 125 are carried out；Labeled as " rlc layer operation electricity
Part in the field on road " represents the process that rlc layer computing circuit 126 is carried out；Labeled as the word of " MAC layer computing circuit "
Part in section, represents the process that MAC layer computing circuit 127 is carried out；Labeled as the portion in the field of " channel coding circuit "
Point, represent the process that channel coding circuit 128 is carried out.Identical Orchestration is also applied in subsequent flow chart.
PDCP layer computing circuit when wireless user equipment 120 needs to upload data to network-side, in control circuit 124
125 will do it process 202, and PDCP service number is read from the PDCP service data unit buffer area 129 of memory device 123
According to unit P_SDU.
In process 204, PDCP layers of computing circuit 125 can generate an encryption number according to PDCP service data unit P_SDU
According to (ciphered data) P_PDU.For example, PDCP layers of computing circuit 125 can carry out one to PDCP service data unit P_SDU
Integrity protection (integrity protection) processing and a cryptographic calculation (ciphering operation), to generate
Encryption data P_PDU.
In process 206, PDCP layers of computing circuit 125 directly can send encryption data P_PDU to rlc layer computing circuit
126, without encryption data P_PDU is first temporarily stored in any buffer circuit outside control circuit 124 (for example, memory device
It sets in 123).
In process 208, rlc layer computing circuit 126 can be according to the encryption data P_ that PDCP layers of computing circuit 125 transmit
PDU generates a rlc protocol data cell R_PDU.
In process 210, rlc layer computing circuit 126 directly can send rlc protocol data cell R_PDU to MAC layer fortune
Circuit 127 is calculated, without any buffer circuit being first temporarily stored in rlc protocol data cell R_PDU outside control circuit 124
In (for example, memory device 123).
In process 212, MAC layer computing circuit 127 can be according to the rlc protocol data sheet that rlc layer computing circuit 126 transmits
First R_PDU generates a Medium Access Control (MAC) Protocol Data Unit M_PDU.
In process 214, MAC layer computing circuit 127 directly can send Medium Access Control (MAC) Protocol Data Unit M_PDU to channel and compile
Code circuit 128, without any buffer circuit being first temporarily stored in Medium Access Control (MAC) Protocol Data Unit M_PDU outside control circuit 124
In (for example, memory device 123).
In process 216, channel coding circuit 128 can encode the MAC protocol data sheet that MAC layer computing circuit 127 transmits
First M_PDU to generate a upstream data UL_DATA, and upstream data UL_DATA is passed by the first radio communication circuit 121
It send to the communication station 110 in the communication range for being located at wireless user equipment 120 at that time.
By preceding description it is found that the encryption data P_PDU of generation can't be temporarily stored in control by PDCP layers of computing circuit 125
In any buffer circuit outside circuit 124, rlc layer computing circuit 126 can't be by the rlc protocol data cell R_ of generation
PDU is temporarily stored in any buffer circuit outside control circuit 124, and MAC layer computing circuit 127 will not be by generation
Medium Access Control (MAC) Protocol Data Unit M_PDU is temporarily stored in any buffer circuit outside control circuit 124.
On the contrary, PDCP layers of computing circuit 125 directly can send the encryption data P_PDU of generation to rlc layer operation electricity
Road 126, rlc layer computing circuit 126 directly can send the rlc protocol data cell R_PDU of generation to MAC layer computing circuit
127, and MAC layer computing circuit 127 then directly can send the Medium Access Control (MAC) Protocol Data Unit M_PDU of generation to channel coding circuit
128 are encoded.
Therefore, during generating aforementioned upstream data UL_DATA, control circuit 124 only can be from memory device 123
PDCP service data unit buffer area 129 in read PDCP service data unit P_SDU, later just will not be to memory device
123 movements for being written or being read., it is clear that control can be greatly decreased using the upstream data production method of Fig. 2 embodiment
The number of the access of circuit 124 external memory devices 123 processed and required access time, and then can effectively promote control circuit 124
Data processing efficiency.
Fig. 3 will be arranged in pairs or groups below to further illustrate that control circuit 124 of the invention retransmits data to the method for network-side.
Fig. 3 is that the present invention generates the simplified flow chart of an embodiment for retransmitting data (retransmission data).
As shown in figure 3, the PDCP layer computing circuit 125 in control circuit 124 receives a retransmission request
When (retransmission request), PDCP layers of computing circuit 125 will do it process 302, from memory device 123
A target data T_DATA corresponding with data to be retransmitted is read in PDCP service data unit buffer area 129.
In process 304, PDCP layers of computing circuit 125 can generate a target encryption data according to target data T_DATA
(target ciphered data)TP_PDU.For example, PDCP layers of computing circuit 125 can be complete to target data T_DATA progress one
Whole property protection processing and a cryptographic calculation, to generate target encryption data TP_PDU.
In process 306, PDCP layers of computing circuit 125 directly can send target encryption data TP_PDU to rlc layer fortune
Circuit 126 is calculated, without any buffer circuit (example being first temporarily stored in target encryption data TP_PDU outside control circuit 124
Such as, memory device 123) in.
In process 308, rlc layer computing circuit 126 can be according to the target encryption data that PDCP layers of computing circuit 125 transmit
TP_PDU generates a target rlc protocol data cell TR_PDU.
In process 310, rlc layer computing circuit 126 can directly be sent target rlc protocol data cell TR_PDU to
MAC layer computing circuit 127, without target rlc protocol data cell TR_PDU is first temporarily stored in appointing outside control circuit 124
In what buffer circuit (for example, memory device 123).
In process 312, MAC layer computing circuit 127 can be according to the target rlc protocol number that rlc layer computing circuit 126 transmits
According to unit TR_PDU, a Destination MAC protocol Data Unit TM_PDU is generated.
In process 314, MAC layer computing circuit 127 directly can send Destination MAC protocol Data Unit TM_PDU to letter
Road coding circuit 128, it is any outside control circuit 124 without Destination MAC protocol Data Unit TM_PDU to be first temporarily stored in
In buffer circuit (for example, memory device 123).
In process 316, channel coding circuit 128 can encode the Destination MAC agreement number that MAC layer computing circuit 127 transmits
According to unit TM_PDU, data RT_DATA is retransmitted to generate one, and data RT_DATA will be retransmitted and pass through the first radio communication circuit
121 are sent to the communication station 110 at that time in the communication range of wireless user equipment 120.
By preceding description it is found that PDCP layers of computing circuit 125 can't keep in the target encryption data TP_PDU of generation
In any buffer circuit outside control circuit 124, rlc layer computing circuit 126 can't be by the target rlc protocol number of generation
It is temporarily stored in any buffer circuit outside control circuit 124 according to unit TR_PDU, and MAC layer computing circuit 127 will not
The Destination MAC protocol Data Unit TM_PDU of generation is temporarily stored in any buffer circuit outside control circuit 124.
On the contrary, PDCP layers of computing circuit 125 directly can send the target encryption data TP_PDU of generation to rlc layer fortune
Circuit 126 is calculated, rlc layer computing circuit 126 directly can send the target rlc protocol data cell TR_PDU of generation to MAC layer
Computing circuit 127, and MAC layer computing circuit 127 then can directly send the Destination MAC protocol Data Unit TM_PDU of generation to
Channel coding circuit 128 is encoded.
Therefore, during generating aforementioned retransmissions data RT_DATA, control circuit 124 only can be from memory device 123
PDCP service data unit buffer area 129 in read target data T_DATA, Zhi Houbian corresponding with data to be retransmitted
The movement that memory device 123 will not be written or be read., it is clear that the re-transmission data using Fig. 3 embodiment generate
Method, can be greatly decreased control circuit 124 access external memory devices 123 number and the required access time, and then can have
Effect promotes the data processing efficiency of control circuit 124.
In one embodiment, target data T_DATA above-mentioned is a complete PDCP service data unit.In this situation
Under, PDCP layers of computing circuit 125 can carry out an integrity protection to the PDCP service data unit in process 304 above-mentioned
Processing and/or a cryptographic calculation, to generate target encryption data TP_PDU.
In another embodiment, target data T_DATA above-mentioned is in a single PDCP service data unit wait retransmit
A data slot (segment), rather than the complete content of the single PDCP service data unit.In the case, PDCP layers
Computing circuit 125 only can generate target encryption data TP_PDU according to the data slot in process 304 above-mentioned, with
Operand needed for reducing.
By preceding description it is found that using the upstream data production method of Fig. 2 embodiment or the re-transmission number of Fig. 3 embodiment
According to production method, can all be greatly decreased control circuit 124 access external memory devices 123 number and the required access time,
And then it can effectively promote the data processing efficiency of control circuit 124 and wireless user equipment 120.
On the other hand, the number of external memory devices 123 is accessed since control circuit 124 can be greatly decreased, therefore is used
The upstream data production method of Fig. 2 embodiment or the re-transmission data creating method of Fig. 3 embodiment can also reduce wireless user and set
Standby 120 power consumption.
Furthermore since foregoing structure of the invention can effectively reduce control circuit 124 in wireless user equipment 120
The demand of memory capacity, therefore can also reduce the hardware cost of wireless user equipment 120.
Some vocabulary is used in specification and claim to censure specific element.However, technical field
Middle those of ordinary skill is, it is to be appreciated that same element may be called with different nouns.Specification and claim are simultaneously
Not in such a way that the difference of title is as element is distinguished, but carry out the benchmark as differentiation with the difference of element functionally.?
"comprising" mentioned by specification and claim is open term, therefore should be construed to " including but not limited to ".Separately
Outside, " coupling " is herein comprising any direct and indirect connection means.Therefore, if it is described herein that first element is coupled to second yuan
Part, then representing first element can be directly connected by being electrically connected or being wirelessly transferred, and the signals connection type such as optical delivery
In second element, or by other elements or connection means, electrical property or signal are connected to the second element indirectly.
It is used herein " and/or " describing mode, any group comprising one of cited or multiple projects
It closes.In addition, unless specified in the instructions, otherwise the term of any singular lattice all includes the connotation of multiple grid simultaneously.
The foregoing is merely a prefered embodiment of the invention, all equivalent changes and modifications done according to the claims in the present invention, all
It should belong to the scope of the present invention.
Claims (1)
1. a kind of control circuit of wireless user equipment carries out channel radio for controlling the wireless user equipment and a communication station
Letter, the wireless user equipment include a radio communication circuit and a memory device, which includes:
One PDCP layers of Packet Data Convergence Protocol computing circuit, is arranged to when receiving a retransmission request, from the memory device
A target data corresponding with data to be retransmitted is read in a PDCP service data unit buffer area in setting, and according to the mesh
It marks data and generates a target encryption data；Wherein, which is a data slice of a single PDCP service data unit
Section, rather than the complete content of the single PDCP service data unit；
One wireless spread-spectrum technology rlc layer computing circuit is arranged to generate a target rlc protocol data according to the target encryption data
Unit；
One media access control MAC layer computing circuit is arranged to generate a Destination MAC according to the target rlc protocol data cell
Protocol Data Unit；And
One channel coding circuit is arranged to encode the Destination MAC protocol Data Unit to generate a re-transmission data, and by the re-transmission
Data are sent to the communication station by the radio communication circuit；
Wherein, the PDCP layers of computing circuit directly can send the target encryption data to the rlc layer computing circuit, without should
Target encryption data is first temporarily stored in any buffer circuit outside the control circuit, which will can directly be somebody's turn to do
Target rlc protocol data cell sends the MAC layer computing circuit to, without the target rlc protocol data cell to be first temporarily stored in
In any buffer circuit outside the control circuit, and the MAC layer computing circuit can be directly by the Destination MAC protocol Data Unit
Send the channel coding circuit to, it is any outside the control circuit without the Destination MAC protocol Data Unit to be first temporarily stored in
In buffer circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510140099.XA CN106161676B (en) | 2015-03-27 | 2015-03-27 | The control circuit of wireless user equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510140099.XA CN106161676B (en) | 2015-03-27 | 2015-03-27 | The control circuit of wireless user equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106161676A CN106161676A (en) | 2016-11-23 |
| CN106161676B true CN106161676B (en) | 2019-05-17 |
Family
ID=57339135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510140099.XA Active CN106161676B (en) | 2015-03-27 | 2015-03-27 | The control circuit of wireless user equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106161676B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008060097A1 (en) * | 2006-11-15 | 2008-05-22 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting/receiving ciphered packet in mobile communication system |
| US20080176586A1 (en) * | 2007-01-18 | 2008-07-24 | Research In Motion Limited | System and method for effectuating remote control of a network node by a user equipment (UE) device |
| US8817768B2 (en) * | 2007-03-06 | 2014-08-26 | Ntt Docomo, Inc. | Mobile station, base station, radio communication system, and communication control method |
| WO2011113378A2 (en) * | 2011-04-26 | 2011-09-22 | 华为技术有限公司 | Method and apparatus for recovering memory of user-plane buffer |
| CN102395156B (en) * | 2011-09-28 | 2015-05-20 | 电信科学技术研究院 | Data transmission methods and device applied between packet data convergence protocol (PDCP) entity and radio link control (RLC) entity |
| EP2739108B1 (en) * | 2012-11-28 | 2019-01-02 | Samsung Electronics Co., Ltd | Method and apparatus for performing communication in a wireless communication system |
-
2015
- 2015-03-27 CN CN201510140099.XA patent/CN106161676B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106161676A (en) | 2016-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10554344B2 (en) | Feedback method for hybrid automatic repeat request and an apparatus thereof | |
| EP3111578B1 (en) | System and method for joint transmission over licensed and unlicensed bands using fountain codes | |
| CN103200615B (en) | A kind of method and device carrying out transfer of data in a communication network | |
| US11240812B2 (en) | Communication method and communications device | |
| CN109150419B (en) | Communication method and device thereof | |
| Khirallah et al. | Performance analysis and energy efficiency of random network coding in LTE-advanced | |
| CN107294667A (en) | Data transmit-receive collocation method and relevant apparatus | |
| CN109155708A (en) | HARQ-ACK multiplexing in PUSCH | |
| CN110140396A (en) | Wireless telecom equipment, wireless communications method and computer program | |
| CN109644007A (en) | The iterative decoding of HARQ-IR transmission based on soft output polarization code decoder | |
| CN110121848A (en) | Method and device in cordless communication network | |
| US12108279B2 (en) | Wireless communication apparatus and wireless communication system | |
| CN109565709A (en) | Communication equipment, communication means and recording medium | |
| CN104854813B (en) | The downlink physical layer processing system and method mapped in wireless network by character rate | |
| US20220368494A1 (en) | Uplink re-transmission with compact memory usage | |
| CN103501508A (en) | Service processing system and method based on LTE integrated base station | |
| CN110178403A (en) | Method and apparatus for asymmetric uplink/downlink protocol stack and frame structure in 5G NR communication system | |
| CN102195704A (en) | Relay method as well as corresponding base station and relay equipment | |
| US11539470B2 (en) | Re-transmission control method, radio terminal, and radio base station | |
| WO2019047050A1 (en) | Method and apparatus for use in low latency communication user equipment and base station | |
| CN106161676B (en) | The control circuit of wireless user equipment | |
| TWI566536B (en) | Control circuit of wireless user equipment | |
| CN102694629B (en) | The processing method of back haul link uplink feedback information and system in TDD system | |
| WO2017059794A1 (en) | Low time delay wireless communication method and apparatus | |
| CN115225204B (en) | User equipment supporting hybrid automatic repeat request, method and device in base station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |