CN108874713A - A kind of information processing method and device - Google Patents
A kind of information processing method and device Download PDFInfo
- Publication number
- CN108874713A CN108874713A CN201810553716.2A CN201810553716A CN108874713A CN 108874713 A CN108874713 A CN 108874713A CN 201810553716 A CN201810553716 A CN 201810553716A CN 108874713 A CN108874713 A CN 108874713A
- Authority
- CN
- China
- Prior art keywords
- data
- type
- electronic equipment
- pin
- device type
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/266—Arrangements to supply power to external peripherals either directly from the computer or under computer control, e.g. supply of power through the communication port, computer controlled power-strips
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The application provides a kind of information processing method and device, determine the device type of the electronic equipment connected by transmission line, if it is determined that device type is the first device type, then determination can be to electronic equipment first kind data, if it is determined that device type is the second device type, then determination can be to electronic equipment Second Type data, wherein first kind data are different with Second Type data, and Second Type data include first kind data, device type of the realization based on electronic equipment is determined as can be to the data of electronic equipment, to be adapted to different types of electronic equipment.And in the case where determining device type is the second device type, the first kind data transmitted when to the Second Type data of electronic equipment include device type being the first device type realize the expansion to the data of electronic equipment.
Description
Technical field
The application belongs to technical field of information processing, more specifically more particularly to a kind of information processing method and device.
Background technique
Develop now with technology, some integrated electronic devices are gradually developed to split type equipment, wherein split type set
Major general's information processing unit and multimedia input/output device to the utmost separates, and can be handled fill by upgrade information in this way
The mode set achievees the purpose that split type equipment is made to update.
For information processing unit and multimedia input/output device, information processing unit and multimedia input/it is defeated
The transmission line of promising split type equipment special configuration is connected between device out, to carry out the transmission of content-data by transmission line,
The transmission of video content and sound-content is such as carried out by transmission line.If each device for being under the jurisdiction of other equipment is connected to this
In split type equipment, it can not be matched with each device for being under the jurisdiction of other equipment for the transmission line of split type equipment special configuration,
So that split type equipment can not identify each device for being under the jurisdiction of other equipment.
Summary of the invention
In view of this, the application's is designed to provide a kind of information processing method and device, for being each type of
The data that electronic equipment determination can be transmitted to it, to be adapted to different types of electronic equipment.Technical solution is as follows：
The application provides a kind of information processing method, the method includes：
Determine the device type of the electronic equipment connected by transmission line；
In the case where determining the device type is the first device type, determination can be to the electronic equipment first
Categorical data；
In the case where determining the device type is the second device type, determination can be to the electronic equipment second
Categorical data, wherein the first kind data are different with the Second Type data, and the Second Type data include institute
State first kind data.
Preferably, described in the case where determining the device type is the first device type, determination can be to the electronics
Equipment transmits first kind data：In the case where determining the device type is first device type, pass through institute
The first pin of transmission line and the second pin of the transmission line are stated to first kind data described in the electronic equipment, with
First pin and the second pin is set to execute the first function；And/or
It is described determine the device type be the second device type in the case where, determination can be to the electronic equipment
Second Type data include：In the case where determining the device type is second device type, pass through the transmission line
The first kind of the third pin into Second Type data described in the electronic equipment control data so that the third
Pin executes the second function, wherein second function is different from first function；And/or
And in the case where determining the device type is second device type, by being multiplexed first pin
Data and institute are controlled with Second Type of the second pin into Second Type data described in the electronic equipment is multiplexed
First kind data are stated, third function are executed to be multiplexed first pin and be multiplexed the second pin, wherein described second
Function is different with the third function, the Second Type control data and the corresponding control function of first kind control data
It can be different.
Preferably, it is that first pin and described two draws that first function, which is the corresponding standard agreement of the transmission line,
The function of foot setting, second function include in advance for the first custom feature of third pin setting, the third
Function includes first function, and the third function further includes in advance for multiplexing first pin and multiplexing described second
Second custom feature of pin setting；
It is single that wherein the corresponding standard agreement of the transmission line, which is the function that first pin and two pin are arranged,
Direction remote control control function and audio return channel function；First custom feature is the to the electronic equipment
One type control function, second custom feature are to the Second Type control function of the electronic equipment described second
Type Control function is different with the first kind control function, and described the second of first pin and multiplexing being multiplexed is drawn
Foot is based on the corresponding data transmission standard of second custom feature and transmits the Second Type control data；
The transmission line is high-definition multimedia interface line, and first pin is in the high-definition multimedia interface line
13 pins, the second pin be the high-definition multimedia interface line in 14 pins, the third pin is institute
State 17 pins in high-definition multimedia interface line.
Preferably, described in the case where determining the device type is second device type, pass through the transmission
First kind control data bag of the third pin of line into Second Type data described in the electronic equipment includes：In determination
In the case that the device type is second device type, by the third pin to the electronic equipment conduct
The state control signaling of the first kind control data, the state control signaling are used to control the power consumption of the electronic equipment
State switching.
Preferably, the method also includes：
In the case where determining the device type is second device type, by connecting between the electronic equipment
The power supply line connect obtains the electric energy that the electronic equipment is sent；
Or
In the case where determining the device type is second device type, by being connected between power supply adaptor
Power supply line obtain the electric energy that the power supply adaptor is sent.
Preferably, the device type for the electronic equipment that the determination is connected by transmission line includes：
The first kind device identification of the electronic equipment is obtained by the transmission line；
The Second Type device identification of the electronic equipment is obtained by the transmission line；
Based on the first kind device identification and the Second Type device identification, the equipment for determining the electronic equipment
Type.
Preferably, the first kind device identification for obtaining the electronic equipment by the transmission line includes：Pass through
4th pin of the transmission line obtains the level signal as the first kind device identification；
The Second Type device identification for obtaining the electronic equipment by the transmission line includes：Pass through the transmission
5th pin of line obtains the extending display identification data as the Second Type device identification；
Wherein the transmission line is high-definition multimedia interface line, and the 4th pin is the high-definition multimedia interface
Two pins of line, the 5th pin are 15 pins and 16 pins of the high-definition multimedia interface line.
The application also provides a kind of transmission line, and the transmission line includes first kind pin and Second Type pin；
The first kind pin is used for transmission first kind data；
The Second Type pin is at least multiplexed the first kind pin, is used for transmission Second Type data, and described
Two categorical datas are different with the first kind data, and the Second Type data include the first kind data.
The application also provides a kind of information processing unit, and described device includes：Determination unit passes through transmission line for determination
The device type of the electronic equipment of connection；
Control unit, in the case where determining the device type is the first device type, determination can be to the electricity
Sub- equipment transmits first kind data, and for determining in the case where determining the device type is the second device type
Can to the electronic equipment Second Type data, wherein the first kind data and the Second Type data are different,
And the Second Type data include the first kind data.
The application also provides a kind of information processing equipment, and the equipment includes：Processor and communication interface；The communication connects
Mouth is for connecting the transmission line between the information processing equipment and electronic equipment；
The processor is determining that the device type is first to set for determining the device type of the electronic equipment
In the case where standby type, determination can be to the electronic equipment first kind data, and are determining that the device type is
In the case where second device type, determination can be to the electronic equipment Second Type data, wherein the first kind number
According to different with the Second Type data, and the Second Type data include the first kind data.
From above-mentioned technical proposal it is found that determining the device type of the electronic equipment connected by transmission line, however, it is determined that equipment
Type is the first device type, it is determined that can be to electronic equipment first kind data, however, it is determined that device type sets for second
Standby type, it is determined that can be to electronic equipment Second Type data, wherein first kind data are different with Second Type data,
And Second Type data include first kind data, realize that the device type based on electronic equipment is determined as to pass to electronic equipment
Defeated data to be adapted to different types of electronic equipment, such as above- mentioned information processing method can be applied to above-mentioned split type
Information processing unit in equipment, so that information processing unit is adapted to different types of electronic equipment.And determining equipment
Type be the second device type in the case where, to the Second Type data of electronic equipment include device type be the first equipment
The first kind data transmitted when type, realize the expansion to the data of electronic equipment.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the application
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of flow chart of information processing method provided by the embodiments of the present application；
Fig. 2 is another flow chart of information processing method provided by the embodiments of the present application；
Fig. 3 is a kind of schematic diagram between the first electronic equipment and the second electronic equipment provided by the embodiments of the present application；
Fig. 4 is another schematic diagram between the first electronic equipment and the second electronic equipment provided by the embodiments of the present application；
Fig. 5 is another schematic diagram between the first electronic equipment and the second electronic equipment provided by the embodiments of the present application；
Fig. 6 is a kind of structural schematic diagram of information processing unit provided by the embodiments of the present application；
Fig. 7 is another structural schematic diagram of information processing unit provided by the embodiments of the present application.
Specific embodiment
From the above-mentioned prior art it is found that for the information processing unit in split type equipment, the information processing unit
The transmission of content-data is carried out by the display device in the transmission line for split type equipment special configuration and split type equipment, but
It is that can not carry out content number with the information processing unit in split type equipment for the display device for being under the jurisdiction of other equipment
According to interaction thus the present embodiment provides a kind of information processing method be that each type of electronic equipment determination can be transmitted to it
Data, to be adapted to different types of electronic equipment, and first kind data and difference can be transmitted by same transmission line
In the Second Type data of first kind data, that is to say, that realize the biography of at least two categorical datas by same transmission line
It is defeated, and Second Type data include first kind data, realize the expansion of the data of opposite electronic equipment.
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
It needs to illustrate a bit herein：For the ease of the elaboration to technical solution, at information provided by the embodiments of the present application
The executing subject of reason method is considered as the first electronic equipment, is considered as by the electronic equipment that transmission line is connect with the first electronic equipment
Two electronic equipments.
Referring to Fig. 1, it illustrates a kind of flow chart of information processing method provided by the embodiments of the present application, for being every
The data that the electronic equipment determination of seed type can be transmitted to it, to be adapted to different types of electronic equipment.Wherein information shown in Fig. 1
Processing method may comprise steps of：
101：Determine the device type of the electronic equipment connected by transmission line.It can be understood that：Device type is used for
Show which kind of type electronic equipment belongs to, so that device type can be used as which kind of categorical data determining electronic equipment receives
Reference information.
In the present embodiment, determining a kind of mode of device type is：It is connected by transmission line acquisition by transmission line
The device identification of electronic equipment determines device type according to the device identification of electronic equipment, wherein the device identification of electronic equipment
Record has the relevant information of electronic equipment, as the device identification of electronic equipment includes at least：ID (the identifier, such as name of manufacturer
Word), product IDs, sequence number and production time etc., and the feasible side of device type is determined according to the device identification of electronic equipment
Formula can be：The device identification of second electronic equipment is compared with the device identification of the first electronic equipment, is tied according to comparing
Fruit determines device type.
The ID of the manufacturer in device identification can be such as compared, process can be：By the second electronic equipment
The ID of manufacturer in device identification is compared with the ID of the manufacturer in the device identification of the first electronic equipment, if the two one
It causes the second electronic equipment of explanation and the first electronic equipment to belong to same manufacturer, thereby determines that the device type of the second electronic equipment
For the second device type, otherwise illustrate that the second electronic equipment is the third party device of the first electronic equipment, thereby determines that the second electricity
The device type of sub- equipment is the first device type.It can certainly belong in response to the second electronic equipment and the first electronic equipment
Same manufacturer determines that the device type of the second electronic equipment is the first device type, is first in response to the second electronic equipment
The third party device of electronic equipment determines that the device type of the second electronic equipment is the second device type.
In the present embodiment, determine that another feasible pattern of device type is：The of electronic equipment is obtained by transmission line
One type device identification；The Second Type device identification of electronic equipment is obtained by transmission line, and is based on first kind equipment mark
Knowledge and Second Type device identification determine the device type of electronic equipment, realize and determine equipment by two types device identification
The purpose of type improves the accuracy for determining device type.Such as in first kind device identification and Second Type device identification table
When the bright same device type, then the device type of electronic equipment is determined as first kind device identification and Second Type equipment
Identify the device type of institute's collectively show that.
Wherein first kind device identification can be level signal, and the level signal is obtained by the 4th pin of transmission line
It takes, different level signals is set for the first device type and the second device type in advance in the present embodiment, is thus being passed through
After 4th pin of transmission line gets level signal, it is compared with pre-set level signal to determine that electronics is set
Standby device type.Second Type device identification can be extending display identification data (Extended Display
Identification Data, EDID), and EDID is obtained by the 5th pin of transmission line, EDID is included at least：Manufacturer
ID, product IDs, sequence number and production time etc., the above-mentioned ID based on manufacturer thus can be referred to for EDID
The feasible pattern of device type is determined to determine device type.
In the present embodiment, transmission line can be high-definition multimedia interface (High Definition Multimedia
Interface, HDMI) line, the 4th pin is two pins of HDMI wire, and the 5th pin is that 15 pins and 16 of HDMI wire draw
Foot.And two pins of existing HDMI wire are a grounding pins, to transmit two pins as first kind device identification
Level signal, the present embodiment is multiplexed two pins of HDMI wire, the function of two pins of the HDMI wire is carried out it is customized, such as table
Shown in 1, Plays HDMI function is then the function of the corresponding standard agreement setting of HDMI wire, and custom feature is then according to reality
Border demand is the function of HDMI wire self-setting.
The part pin function of 1 HDMI wire of table
From above-mentioned table 1 it is found that the function of two pins in HDMI wire is changed to transmission from ground connection by the present embodiment carries ADC
The level signal of ID (analog-digital converter identifier), for the different types of electronic equipment connected by transmission line, if
Standby type is the custom feature that the electronic equipment of the second device type can identify two pins of HDMI wire, so that passing through transmission
The available level signal for carrying ADC ID of two pins of line is the electronic equipment of the first device type for device type
For, two pins of HDMI wire still can be considered as to the pin with grounding function, pass through two pins of transmission line in this way
The level signal of acquisition is a low level signal, that is, the level value carried is 0 level signal, therefore can be believed by level
The data determination device type carried in number then illustrates that device type is the first device type if the data carried are 0, if
The data of carrying are ADC ID (value is non-zero), then illustrate that device type is the second device type, based on this point it is found that in this reality
Applying in example only to determine device type by the level signal as first kind device identification.
And above-mentioned transmission line is the HDMI wire of a standard, the first electronic equipment is adapted to various with standard
HDMI interface the second electronic equipment, that is to say, that so that the first electronic equipment can connect different type and with standard
Second electronic equipment of HDMI interface.
102：In the case where determining device type is the first device type, determination can be to the electronic equipment first kind
Data.
103：In the case where determining device type is the second device type, determination can be to electronic equipment Second Type
Data.
Wherein first kind data are different with Second Type data, and Second Type data include first kind data,
That is can be sent out to different types of electronic equipment when determining device type is the first device type or the second device type
Send different types of data, and to the Second Type data that the electronic equipment of the second device type is sent include first kind data
With third categorical data, i.e. partial data in Second Type data is first kind data, and other parts data are then and the
The different third categorical data of one categorical data.
Such as first kind data are content-data, such as video content, sound-content and content of text multimedia content,
Then third categorical data can be at least control data, that is, the data of certain control function be corresponded to, for passing through transmission line to electricity
Sub- equipment is controlled；Or first kind data are control data, then third categorical data is content-data and with first
Categorical data corresponds at least one of control data of different function；Or first kind data are content-data and control
Data, then third categorical data at least can be the control data of different function corresponding with first kind data.
Herein it should be noted is that：Second Type data include that first kind data and third categorical data show
First electronic equipment can send first kind data and third categorical data to the second electronic equipment of the second device type, but
Be first kind data and third categorical data whether and meanwhile send and need depending on practical application scene, if in a kind of applied field
It needs to send first kind data and third categorical data simultaneously in scape, then the first electronic equipment can be set by transmission line to second
Second electronic equipment of standby type sends first kind data and third categorical data, if only needing to send out in a kind of application scenarios
One of first kind data and third categorical data data are sent, then the first electronic equipment then only can send one by transmission line
Seed type data.
In the present embodiment, determination can be to a kind of feasible pattern of electronic equipment first kind data：In determination
In the case that device type is the first device type, set by the first pin of transmission line and the second pin of transmission line to electronics
Standby transmission first kind data, so that the first pin and second pin execute the first function.
Wherein the first function is the function that the corresponding standard agreement of transmission line is the first pin and second pin setting, such as
The corresponding standard agreement of transmission line be the first pin and second pin setting function be one direction remote control control
(Consumer Electronics Control, CEC) function and audio return channel (Audio Return Channel,
ARC) function, corresponding transmission line are HDMI wire, and the first pin is 13 pins in HDMI wire, and second pin is HDMI wire
In 14 pins, in this way can be corresponding to electronic equipment CEC function and ARC function by the first pin and second pin
First kind data, to make the second electronic equipment that CEC function and ARC function may be implemented by the first electronic equipment.
In the present embodiment, determination can be to a kind of feasible pattern of electronic equipment Second Type data：In determination
In the case that device type is the second device type, by the third pin of transmission line to electronic equipment Second Type data
In the first kind control data so that third pin execute the second function；And pass through the first pin of multiplexing and multiplexing second
Second Type control data and first kind data of the pin into electronic equipment Second Type data, are drawn with multiplexing first
Foot and multiplexing second pin execute third function.
Wherein the second function is different from the first function, and the second function is different with third function, and Second Type controls data
It is different with first kind control data corresponding control function that (above-mentioned third categorical data includes that the first kind controls data and the
Two type control datas).
Such as second function be in advance third pin setting the first custom feature, such as the first custom feature be pair
The first kind control function of electronic equipment, third function includes the first function, and third function further includes in advance for multiplexing the
Second custom feature of one pin and multiplexing second pin setting, such as the second custom feature are the second class to electronic equipment
Type control function, that is to say, that in the case where determining electronic equipment is the second device type, the first pin and second pin are not
The first function, which can only be executed, can also be performed the second custom feature, so as to pass through the first pin of multiplexing and multiplexing second
Pin transmits first kind data and Second Type controls data.
For first kind control function and Second Type control function, since Second Type controls data and first
The corresponding control function of type control data is different, so the corresponding first kind control function of the first custom feature and second
The corresponding Second Type control function of custom feature is different, and the second pin for the first pin and multiplexing being multiplexed is based on second
Custom feature corresponding data transmission standard transmission Second Type controls data, if transmission line is HDMI wire, the first pin and
The corresponding data transmission standard of second pin transmission Second Type control data can be twin wire universal serial bus (Inter-
Integrated Circuit, I2C) consensus standard, when transmission line is HDMI wire, third pin can be ten in HDMI wire
Seven pins.Pin function based on the introduction of above-mentioned first function, the second function and third function, in the present embodiment in HDMI wire
As shown in table 2.
The pin function of 2 HDMI wire of table
| PIN NO. | Standard HDMI function | Custom feature |
| 1 | TX2+ | TX2+ |
| 2 | GND/SENSE | ADC ID |
| 3 | TX2- | TX2- |
| 4 | TX1+ | TX1+ |
| 5 | GND | GND |
| 6 | TX1- | TX1- |
| 7 | TX0+ | TX0+ |
| 8 | GND | GND |
| 9 | TX0- | TX0- |
| 10 | TXC+ | TXC+ |
| 11 | GND | GND |
| 12 | TXC- | TXC- |
| 13 | CEC | SOC_SDA/CEC |
| 14 | ARC | SOC_SCL/ARC |
| 15 | HDMI SCL | HDMI SCL |
| 16 | HDMI SDA | HDMI SDA |
| 17 | GND | PWR ON |
| 18 | 5V | 5V |
| 19 | HPD | HPD |
As known from Table 2, by the setting to the pin function in HDMI wire, the expansion of pin multiplexing and pin function is realized
It fills, can be so the corresponding data of different types of electronic equipment by the respective pins in HDMI wire, with adaptation
Different types of electronic equipment.
And as known from Table 2, corresponding first custom feature of 17 pins is POWRE ON (referred to as PWRON) function
Can, the POWRE ON function is for controlling the power consumption state of electronic equipment, from there through third pin to electronic equipment
The first kind control data of transmission can be the state control signaling of the power consumption state switching for controlling electronic devices, such as base
It is switched in the working condition of state control signaling controlling electronic devices, so that the power consumption of electronic equipment changes, such as
Working condition based on state control signaling controlling electronic devices is switched to open state by off-mode, or is based on state control
The working condition of signaling controlling electronic devices processed is switched to wake-up states by dormant state, realizes the automatic switchover of state.
It is the control number different from first kind control data and CEC function for Second Type control data
According to if Second Type control data can be the setting control signaling for changing electronic equipment setting, such as change electronic equipment
Display, change electronic equipment volume, change electronic equipment between data transmission and controlling electronic devices it is during upgrading extremely
A kind of few setting control signaling, by taking the display for changing electronic equipment as an example, setting control signaling can be used for changing electronics and set
At least one of the content-data shown in standby itself display parameters and change electronic equipment, can such as change electronic equipment
Display brightness or change electronic equipment in the arrangement of content-data etc. that shows.
From above-mentioned technical proposal it is found that determining the device type of the electronic equipment connected by transmission line, however, it is determined that equipment
Type is the first device type, it is determined that can be to electronic equipment first kind data, however, it is determined that device type sets for second
Standby type, it is determined that can be to electronic equipment Second Type data, wherein first kind data are different with Second Type data,
And Second Type data include first kind data, realize that the device type based on electronic equipment is determined as to pass to electronic equipment
Defeated data to be adapted to different types of electronic equipment, such as above- mentioned information processing method can be applied to above-mentioned split type
Information processing unit in equipment, so that information processing unit is adapted to different types of electronic equipment.And determining equipment
Type be the second device type in the case where, to the Second Type data of electronic equipment include device type be the first equipment
The first kind data transmitted when type, realize the expansion to the data of electronic equipment.
Referring to Fig. 2, it illustrates another flow charts of information processing method provided by the embodiments of the present application, above-mentioned
On the basis of Fig. 1, it can also include the following steps：
104：In the case where determining device type is the second device type, pass through the power supply connected between electronic equipment
Line obtain electronic equipment send electric energy, or determine device type be the second device type in the case where, by with power supply
The power supply line connected between adapter obtains the electric energy that power supply adaptor is sent.
That is, in the case where the second electronic equipment of connection is the second electronic equipment of the second device type, it is right
There are two types of the power supply modes of first electronic equipment：A kind of power supply mode is the power supply line by connecting between the second electronic equipment
The electric energy of the second electronic equipment transmission is obtained, realizes that by the second electronic equipment be the first power electronic equipment, such as the second electronics is set
Standby is a display screen, the first electronic equipment is the equipment for providing content-data for display screen and controlling data, and display screen is set
Standby type is the second device type, then can be the first power electronic equipment by display screen；
Another power supply mode is to obtain power supply adaptor by the power supply line connected between power supply adaptor to send
Electric energy, i.e., by being the first power electronic equipment independently of the power supply adaptor except the first electronic equipment and the second electronic equipment.
And in the case where determining device type is the first device type, pass through the power supply connected between power supply adaptor
Line obtains the electric energy that power supply adaptor is sent, i.e., in the case where determining device type is the first device type, power supply mode is：
By being the first power electronic equipment independently of the power supply adaptor except the first electronic equipment and the second electronic equipment.
Information processing method provided by the embodiments of the present application is illustrated below with reference to example, such as information processing method
Executing subject is known as the first electronic equipment, is the second electronic equipment by the equipment that transmission line is connect with the first electronic equipment,
In the first electronic equipment can be the electronic equipment for having control function, such as the information processing in intelligent box, split type equipment
Device (such as host) and mobile phone, the second electronic equipment are a multimedia input-output apparatus, such as have setting for display function
It is standby, such as can be display screen, television set and projection device etc..
As shown in figure 3, the device type of the second electronic equipment is the first device type, the first electronic equipment can pass through biography
Defeated line is to the second electronic equipment first kind data, the HDMI wire that such as transmission line is a standard, then the first electronic equipment
And second can be interacted based on the corresponding standard HDMI function of pin each in HDMI wire between electronic equipment, such as pass through HDMI
13 pins and 14 pins in line transmit first kind data corresponding with CEC function and ARC function, so that the first electronics
Equipment can be used as the video content provider of the second electronic equipment, and can be executed in standard HDMI function by HDMI wire
Control.And the first electronic equipment independently of the power supply adaptor of the second electronic equipment for it by powering in Fig. 3, such as the first electricity
Sub- equipment obtains the electric energy that power supply adaptor is sent by power supply line.
As shown in figure 4, the device type of the second electronic equipment is the second device type, the first electronic equipment can pass through biography
Defeated line includes the Second Type data of first kind data to the second electronic equipment, such as can be to the second electronic equipment
First kind control data and Second Type in first kind data and/or transmission Second Type data control data, so that
The video content provider that the first electronic equipment is not only the second electronic equipment is obtained, can also be realized through the first electronic equipment pair
The customized control of second electronic equipment, such as the power consumption state switching of the second electronic equipment of control, the second electronic equipment of change
Setting etc., such as changes the display setting of the second electronic equipment, and the second electronic equipment of control upgrade etc., to realize one
Machine is dual-purpose, i.e., first electronic equipment has two kinds of functions, and do not need the first electronic equipment and the second electronic equipment it
Between increase special wire rod or pinboard etc..Such as in the case where the second electronic equipment is television set, pass through the first electronic equipment
It can control television set to be upgraded, upgrade without eliminating television set to it in this way.And in Fig. 4
In the first electronic equipment by powering independently of the power supply adaptor of the second electronic equipment for it, such as the first electronic equipment pass through power supply
Line obtains the electric energy that power supply adaptor is sent.
As shown in figure 5, the second electronic equipment when being the second device type it illustrates the device type of the second electronic equipment
And a kind of first schematic diagram between electronic equipment, the difference from Fig. 4 is that：First electronic equipment is by the second electronic equipment
Power supply such as obtains the electric energy that the second electronic equipment is sent by power supply line.
And the biography for the schematic diagram shown in above-mentioned Fig. 3 to Fig. 5, between the first electronic equipment and the second electronic equipment
Defeated line can be the HDMI wire of standard, and such first electronic equipment and the second electronic equipment can use the HDMI interface of standard,
So that the first electronic equipment and the second electronic equipment support hot plug, and then electronic equipment will not be led to because of hot plug
Damage, and the pin of HDMI wire and internal multiple twin shielding can be maintained to walk by the customized mode to pin in HDMI wire
Line thereby may be ensured that the data integrity transmitted in HDMI wire, so that the transmission quality of HDMI wire is unaffected.
For the various method embodiments described above, for simple description, therefore, it is stated as a series of action combinations, but
Be those skilled in the art should understand that, the application is not limited by the described action sequence because according to the application, certain
A little steps can be performed in other orders or simultaneously.Secondly, those skilled in the art should also know that, it is retouched in specification
The embodiment stated belongs to preferred embodiment, necessary to related actions and modules not necessarily the application.
Corresponding with above method embodiment, the embodiment of the present application also provides a kind of information processing unit, structure such as Fig. 6
It is shown, may include：Determination unit 11 and control unit 12.
Determination unit 11, for determining the device type of the electronic equipment connected by transmission line.It can be understood that：If
Standby type is for showing which kind of type electronic equipment belongs to, so that device type can be used as which kind of determining electronic equipment receives
The reference information of categorical data.
In the present embodiment, determination unit 11 determines that a kind of mode of device type is：Electronics is obtained by transmission line to set
Standby first kind device identification；The Second Type device identification of electronic equipment is obtained by transmission line, and is based on the first kind
Device identification and Second Type device identification determine the device type of electronic equipment, realize true by two types device identification
The purpose of locking equipment type improves the accuracy for determining device type.Such as in first kind device identification and Second Type equipment
When mark shows the same device type, then the device type of electronic equipment is determined as first kind device identification and the second class
The device type of type device identification institute collectively show that.
Wherein first kind device identification can be level signal, and the level signal is obtained by the 4th pin of transmission line
It takes, different level signals is set for the first device type and the second device type in advance in the present embodiment, is thus being passed through
After 4th pin of transmission line gets level signal, it is compared with pre-set level signal to determine that electronics is set
Standby device type.Second Type device identification can be EDID, and EDID is obtained by the 5th pin of transmission line, and EDID is extremely
Include less：Thus ID, product IDs, sequence number and production time of manufacturer etc. can refer to above-mentioned side for EDID
ID in method embodiment based on manufacturer determines the feasible pattern of device type to determine device type.Certain determination unit 11 is also
Device type can be determined using a kind of device identification, referring specifically to the related description in embodiment of the method, to this this implementation
Example no longer illustrates.
In the present embodiment, transmission line can be HDMI wire, and the 4th pin is two pins of HDMI wire, and the 5th pin is
15 pins and 16 pins of HDMI wire.And two pins of existing HDMI wire are a grounding pins, to make two pins can be with
The level signal as first kind device identification is transmitted, the present embodiment is multiplexed two pins of HDMI wire, to the two of the HDMI wire
The function progress of pin is customized, as shown in Table 1 above.Other feasible patterns of device type, which are asked, to be determined for determination unit 11
Refering to the related description in embodiment of the method, this present embodiment is no longer illustrated.
Control unit 12, in the case where determining device type is the first device type, determination can be to electronic equipment
First kind data are transmitted, and in the case where determining device type is the second device type, determination can be set to electronics
Standby transmission Second Type data, wherein first kind data are different with Second Type data, and Second Type data include first
Categorical data.
That is when determining device type is the first device type or the second device type, control unit 12 can be to
Different types of electronic equipment sends different types of data, and the Second Type sent to the electronic equipment of the second device type
Data include first kind data and third categorical data, i.e. partial data in Second Type data is first kind data,
Other parts data are then the third categorical data different from first kind data.
Such as first kind data are content-data, such as video content, sound-content and content of text multimedia content,
Then third categorical data can be at least control data, that is, the data of certain control function be corresponded to, for passing through transmission line to electricity
Sub- equipment is controlled；Or first kind data are control data, then third categorical data is content-data and with first
Categorical data corresponds at least one of control data of different function；Or first kind data are content-data and control
Data, then third categorical data at least can be the control data of different function corresponding with first kind data.
In the present embodiment, 12 determination of control unit can be to a kind of feasible pattern of electronic equipment first kind data
It is：In the case where determining device type is the first device type, drawn by the first pin of transmission line and the second of transmission line
Foot is to electronic equipment first kind data, so that the first pin and second pin execute the first function.
Wherein the first function is the function that the corresponding standard agreement of transmission line is the first pin and second pin setting, such as
The corresponding standard agreement of transmission line is that the function of the first pin and second pin setting is CEC function and ARC function, corresponding
Transmission line is HDMI wire, and the first pin is 13 pins in HDMI wire, and second pin is 14 pins in HDMI wire, in this way
By the first pin and second pin can to electronic equipment CEC function and the corresponding first kind data of ARC function, with
Make the second electronic equipment that CEC function and ARC function may be implemented by the first electronic equipment.
In the present embodiment, 12 determination of control unit can be to a kind of feasible pattern of electronic equipment Second Type data
It is：In the case where determining device type is the second device type, by the third pin of transmission line to electronic equipment the
The first kind in two categorical datas controls data, so that third pin executes the second function；And pass through the first pin of multiplexing
Data and first kind data are controlled with Second Type of the multiplexing second pin into electronic equipment Second Type data, with
It is multiplexed the first pin and multiplexing second pin executes third function.
Wherein the second function is different from the first function, and the second function is different with third function, and Second Type controls data
It is different with first kind control data corresponding control function that (above-mentioned third categorical data includes that the first kind controls data and the
Two type control datas).
Such as second function be in advance third pin setting the first custom feature, such as the first custom feature be pair
The first kind control function of electronic equipment, third function includes the first function, and third function further includes in advance for multiplexing the
Second custom feature of one pin and multiplexing second pin setting, such as the second custom feature are the second class to electronic equipment
Type control function, that is to say, that in the case where determining electronic equipment is the second device type, the first pin and second pin are not
The first function, which can only be executed, can also be performed the second custom feature, so as to pass through the first pin of multiplexing and multiplexing second
Pin transmits first kind data and Second Type controls data.
For first kind control function and Second Type control function, since Second Type controls data and first
The corresponding control function of type control data is different, so the corresponding first kind control function of the first custom feature and second
The corresponding Second Type control function of custom feature is different, and the second pin for the first pin and multiplexing being multiplexed is based on second
Custom feature corresponding data transmission standard transmission Second Type controls data, if transmission line is HDMI wire, the first pin and
The corresponding data transmission standard of second pin transmission Second Type control data can be I2C consensus standard, be in transmission line
When HDMI wire, third pin can be 17 pins in HDMI wire.Based on above-mentioned first function, the second function and third function
Introduction, the pin function in the present embodiment in HDMI wire is as shown in Table 2 above, by the pin function in HDMI wire
Setting realizes the expansion of pin multiplexing and pin function, can be so different types of by the respective pins in HDMI wire
The corresponding data of electronic equipment, to be adapted to different types of electronic equipment.
For the first kind controls data and Second Type control data, first kind control data, which can be, to be used for
The state control signaling of the power consumption state switching of controlling electronic devices, such as work based on state control signaling controlling electronic devices
State switches over, so that the power consumption of electronic equipment changes, such as work based on state control signaling controlling electronic devices
Make state and open state, or the working condition based on state control signaling controlling electronic devices are switched to by stopping by off-mode
Dormancy state is switched to wake-up states, realizes the automatic switchover of state.
Second Type control data are the control data different from first kind control data and CEC function, such as the second class
Type control data can be the setting control signaling for changing electronic equipment setting, such as change display, the change of electronic equipment
The setting of data transmission and at least one of controlling electronic devices upgrading between the volume of electronic equipment, change electronic equipment
Control signaling, by taking the display for changing electronic equipment as an example, setting control signaling can be used for changing itself display of electronic equipment
At least one of the content-data that shows in parameter and change electronic equipment, can such as change electronic equipment display brightness or
The arrangement of content-data etc. shown in change electronic equipment.
From above-mentioned technical proposal it is found that determining the device type of the electronic equipment connected by transmission line, however, it is determined that equipment
Type is the first device type, it is determined that can be to electronic equipment first kind data, however, it is determined that device type sets for second
Standby type, it is determined that can be to electronic equipment Second Type data, wherein first kind data are different with Second Type data,
And Second Type data include first kind data, realize that the device type based on electronic equipment is determined as to pass to electronic equipment
Defeated data to be adapted to different types of electronic equipment, such as above- mentioned information processing method can be applied to above-mentioned split type
Information processing unit in equipment, so that information processing unit is adapted to different types of electronic equipment.And determining equipment
Type be the second device type in the case where, to the Second Type data of electronic equipment include device type be the first equipment
The first kind data transmitted when type, realize the expansion to the data of electronic equipment.
Referring to Fig. 7, it illustrates another structures of information processing unit provided by the embodiments of the present application, in Fig. 6 base
Can also include on plinth：Power supply unit 13, for determine device type be the second device type in the case where, by with electronics
The power supply line connected between equipment obtains the electric energy that electronic equipment is sent, or is determining that device type is the second device type
In the case of, the electric energy that power supply adaptor is sent is obtained by the power supply line connected between power supply adaptor, and determining equipment
In the case that type is the first device type, power supply unit 13 obtains power supply by the power supply line connected between power supply adaptor
The electric energy that adapter is sent allows power supply unit 13 to be based on the corresponding electric energy of device type acquisition and is powered.
Corresponding with above method embodiment, the embodiment of the present application also provides a kind of information processing equipment, the information processing
Equipment includes：Processor and communication interface, communication interface is for the transmission line between link information processing equipment and electronic equipment.
Processor is determining the case where device type is the first device type for determining the device type of electronic equipment
Under, determination can to electronic equipment first kind data, and determine device type be the second device type in the case where,
Determination can be to electronic equipment Second Type data, and wherein first kind data are different with Second Type data, and the second class
Type data include first kind data.How the transmission of device type and different types of data is determined if please referring to for processor
Related description in embodiment of the method no longer illustrates this present embodiment.
In addition, corresponding with above method embodiment, the embodiment of the present application also provides a kind of transmission line, and transmission line includes the
One type pins and Second Type pin, wherein first kind pin is used for transmission first kind data, and Second Type pin is extremely
It is multiplexed first kind pin less, is used for transmission Second Type data, Second Type data are different with first kind data, and second
Categorical data includes first kind data.
For example, first kind pin includes the first pin of above-mentioned transmission line and the second pin of transmission line, Second Type
Pin includes the third pin, the first pin of multiplexing and the second pin of multiplexing of transmission line, to be drawn by the first pin, second
Foot and third pin realize the transmission to different types of data, and the first pin, second pin, third pin and pin are uploaded
Defeated data please refer to the related description in embodiment of the method, and the present embodiment no longer illustrates.
The embodiment of the present application also provides a kind of storage medium, and computer program stream, computer are stored on the storage medium
Above- mentioned information processing method is realized when program flow is run.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight
Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
For device class embodiment, since it is basically similar to the method embodiment, so being described relatively simple, related place ginseng
See the part explanation of embodiment of the method.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the application.To this
A variety of modifications of a little embodiments will be apparent for a person skilled in the art, and the general principles defined herein can
Without departing from the spirit or scope of the application, to realize in other embodiments.Therefore, the application will not be limited
It is formed on the embodiments shown herein, and is to fit to consistent with the principles and novel features disclosed in this article widest
Range.
The above is only the preferred embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (10)
1. a kind of information processing method, the method includes：
Determine the device type of the electronic equipment connected by transmission line；
In the case where determining the device type is the first device type, determination can be to the electronic equipment first kind
Data；
In the case where determining the device type is the second device type, determination can be to the electronic equipment Second Type
Data, wherein the first kind data and the Second Type data are different, and the Second Type data include described the
One categorical data.
2. according to the method described in claim 1, it is described determine the device type be the first device type in the case where, really
Surely include to the electronic equipment first kind data：Determining that the device type is first device type
In the case of, by the second pin of the first pin of the transmission line and the transmission line to described in the electronic equipment
One categorical data, so that first pin and the second pin execute the first function；And/or
It is described determine the device type be the second device type in the case where, determination can be to the electronic equipment second
Categorical data includes：In the case where determining the device type is second device type, pass through the of the transmission line
The first kind of three pins into Second Type data described in the electronic equipment controls data, so that the third pin
The second function is executed, wherein second function is different from first function；And/or
And in the case where determining the device type is second device type, by multiplexing first pin and again
With Second Type control data and described the of the second pin into Second Type data described in the electronic equipment
One categorical data executes third function to be multiplexed first pin and be multiplexed the second pin, wherein second function
Different with the third function, the Second Type control data and the corresponding control function of first kind control data are not
Together.
3. according to the method described in claim 2, it is described that first function, which is the corresponding standard agreement of the transmission line,
The function of one pin and two pin setting, second function include making by oneself in advance for the third pin is arranged first
Adopted function, the third function includes first function, and the third function further includes drawing in advance for multiplexing described first
Foot and the second custom feature for being multiplexed the second pin setting；
It is one direction that wherein the corresponding standard agreement of the transmission line, which is the function that first pin and two pin are arranged,
Remote control control function and audio return channel function；First custom feature is the first kind to the electronic equipment
Type control function, second custom feature are the Second Type control function to the electronic equipment, the Second Type
Control function is different with the first kind control function, and the second pin base for first pin and multiplexing being multiplexed
The Second Type, which is transmitted, in the corresponding data transmission standard of second custom feature controls data；
The transmission line is high-definition multimedia interface line, and first pin is ten in the high-definition multimedia interface line
Three pins, the second pin are 14 pins in the high-definition multimedia interface line, and the third pin is the height
17 pins in clear multimedia interface line.
4. according to the method described in claim 2, described determining the case where device type is second device type
Under, it is controlled by the first kind of the third pin of the transmission line into Second Type data described in the electronic equipment
Data include：In the case where determining the device type is second device type, by the third pin to described
State control signaling of the electronic equipment as first kind control data, the state control signaling is for controlling institute
State the power consumption state switching of electronic equipment.
5. according to the method described in claim 1, the method also includes：
In the case where determining the device type is second device type, pass through what is connected between the electronic equipment
Power supply line obtains the electric energy that the electronic equipment is sent；
Or
In the case where determining the device type is second device type, pass through the electricity connected between power supply adaptor
Source line obtains the electric energy that the power supply adaptor is sent.
6. according to the method described in claim 1, the device type for the electronic equipment that the determination is connected by transmission line includes：
The first kind device identification of the electronic equipment is obtained by the transmission line；
The Second Type device identification of the electronic equipment is obtained by the transmission line；
Based on the first kind device identification and the Second Type device identification, the equipment class of the electronic equipment is determined
Type.
7. according to the method described in claim 6, the first kind for obtaining the electronic equipment by the transmission line is set
Include for mark：The level signal as the first kind device identification is obtained by the 4th pin of the transmission line；
The Second Type device identification for obtaining the electronic equipment by the transmission line includes：Pass through the transmission line
5th pin obtains the extending display identification data as the Second Type device identification；
Wherein the transmission line is high-definition multimedia interface line, and the 4th pin is the high-definition multimedia interface line
Two pins, the 5th pin are 15 pins and 16 pins of the high-definition multimedia interface line.
8. a kind of transmission line, the transmission line includes first kind pin and Second Type pin；
The first kind pin is used for transmission first kind data；
The Second Type pin is at least multiplexed the first kind pin, is used for transmission Second Type data, second class
Type data are different with the first kind data, and the Second Type data include the first kind data.
9. a kind of information processing unit, described device include：Determination unit, for determining the electronic equipment connected by transmission line
Device type；
Control unit, in the case where determining the device type is the first device type, determination can be set to the electronics
Standby transmission first kind data, and in the case where determining the device type is the second device type, determination can be to
The electronic equipment Second Type data, wherein the first kind data are different with the Second Type data, and institute
Stating Second Type data includes the first kind data.
10. a kind of information processing equipment, the equipment include：Processor and communication interface；The communication interface is for connecting institute
State the transmission line between information processing equipment and electronic equipment；
The processor is determining that the device type is the first equipment class for determining the device type of the electronic equipment
In the case where type, determination can be to the electronic equipment first kind data, and are determining that the device type is second
In the case where device type, determination can to the electronic equipment Second Type data, wherein the first kind data and
The Second Type data are different, and the Second Type data include the first kind data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810553716.2A CN108874713B (en) | 2018-05-31 | 2018-05-31 | Information processing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810553716.2A CN108874713B (en) | 2018-05-31 | 2018-05-31 | Information processing method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108874713A true CN108874713A (en) | 2018-11-23 |
| CN108874713B CN108874713B (en) | 2021-10-22 |
Family
ID=64335170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810553716.2A Active CN108874713B (en) | 2018-05-31 | 2018-05-31 | Information processing method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108874713B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111666055A (en) * | 2020-04-24 | 2020-09-15 | 华为技术有限公司 | Data transmission method and device |
| US11947998B2 (en) | 2020-09-02 | 2024-04-02 | Huawei Technologies Co., Ltd. | Display method and device |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5701514A (en) * | 1994-04-01 | 1997-12-23 | International Business Machines Corporation | System providing user definable selection of different data transmission modes of drivers of an I/O controller transmitting to peripherals with different data transmission rate |
| CN104102613A (en) * | 2014-06-20 | 2014-10-15 | 联想(北京)有限公司 | Electronic equipment and information processing method |
| CN104349210A (en) * | 2013-08-09 | 2015-02-11 | 联想(北京)有限公司 | Information processing method and device |
| CN105302750A (en) * | 2015-09-30 | 2016-02-03 | 联想(北京)有限公司 | Interface function configuration method and electronic equipment |
| CN105677420A (en) * | 2016-01-08 | 2016-06-15 | 深圳前海达闼云端智能科技有限公司 | Method and device for interface pin configuration |
| CN105744195A (en) * | 2014-12-10 | 2016-07-06 | 联想(北京)有限公司 | Information processing method, information processing apparatus, and electronic equipment |
| CN106201929A (en) * | 2016-07-22 | 2016-12-07 | 恒宝股份有限公司 | A kind of USB interface multiplex circuit and using method |
| CN106253010A (en) * | 2015-06-10 | 2016-12-21 | 三星电子株式会社 | For the method and apparatus providing interface |
| CN106445858A (en) * | 2015-08-13 | 2017-02-22 | 联想(北京)有限公司 | Information processing method, information processing module and electronic device |
| US20170109311A1 (en) * | 2015-10-14 | 2017-04-20 | Qualcomm Incorporated | Universal serial bus (usb) split cable |
| US9723358B1 (en) * | 2016-09-28 | 2017-08-01 | Good Way Technology Co., Ltd. | USB docking station and control method thereof |
| CN206506514U (en) * | 2017-03-01 | 2017-09-19 | 武汉智菱物联科技有限公司 | A kind of multiplex interface circuit and gateway |
| CN107315701A (en) * | 2017-06-30 | 2017-11-03 | 青岛海信移动通信技术股份有限公司 | Law-enforcing recorder |
| CN107451080A (en) * | 2016-05-31 | 2017-12-08 | 天津三星电子有限公司 | A kind of compound interface |
| CN206961115U (en) * | 2017-07-12 | 2018-02-02 | 广州视源电子科技股份有限公司 | USB multiplexing device |
| CN107948568A (en) * | 2016-10-12 | 2018-04-20 | 广州视源电子科技股份有限公司 | Method and device for realizing wired screen transmission |
-
2018
- 2018-05-31 CN CN201810553716.2A patent/CN108874713B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5701514A (en) * | 1994-04-01 | 1997-12-23 | International Business Machines Corporation | System providing user definable selection of different data transmission modes of drivers of an I/O controller transmitting to peripherals with different data transmission rate |
| CN104349210A (en) * | 2013-08-09 | 2015-02-11 | 联想(北京)有限公司 | Information processing method and device |
| CN104102613A (en) * | 2014-06-20 | 2014-10-15 | 联想(北京)有限公司 | Electronic equipment and information processing method |
| CN105744195A (en) * | 2014-12-10 | 2016-07-06 | 联想(北京)有限公司 | Information processing method, information processing apparatus, and electronic equipment |
| CN106253010A (en) * | 2015-06-10 | 2016-12-21 | 三星电子株式会社 | For the method and apparatus providing interface |
| CN106445858A (en) * | 2015-08-13 | 2017-02-22 | 联想(北京)有限公司 | Information processing method, information processing module and electronic device |
| CN105302750A (en) * | 2015-09-30 | 2016-02-03 | 联想(北京)有限公司 | Interface function configuration method and electronic equipment |
| US20170109311A1 (en) * | 2015-10-14 | 2017-04-20 | Qualcomm Incorporated | Universal serial bus (usb) split cable |
| CN105677420A (en) * | 2016-01-08 | 2016-06-15 | 深圳前海达闼云端智能科技有限公司 | Method and device for interface pin configuration |
| CN107451080A (en) * | 2016-05-31 | 2017-12-08 | 天津三星电子有限公司 | A kind of compound interface |
| CN106201929A (en) * | 2016-07-22 | 2016-12-07 | 恒宝股份有限公司 | A kind of USB interface multiplex circuit and using method |
| US9723358B1 (en) * | 2016-09-28 | 2017-08-01 | Good Way Technology Co., Ltd. | USB docking station and control method thereof |
| CN107948568A (en) * | 2016-10-12 | 2018-04-20 | 广州视源电子科技股份有限公司 | Method and device for realizing wired screen transmission |
| CN206506514U (en) * | 2017-03-01 | 2017-09-19 | 武汉智菱物联科技有限公司 | A kind of multiplex interface circuit and gateway |
| CN107315701A (en) * | 2017-06-30 | 2017-11-03 | 青岛海信移动通信技术股份有限公司 | Law-enforcing recorder |
| CN206961115U (en) * | 2017-07-12 | 2018-02-02 | 广州视源电子科技股份有限公司 | USB multiplexing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111666055A (en) * | 2020-04-24 | 2020-09-15 | 华为技术有限公司 | Data transmission method and device |
| CN111666055B (en) * | 2020-04-24 | 2021-12-14 | 华为技术有限公司 | Data transmission method and device |
| US11947998B2 (en) | 2020-09-02 | 2024-04-02 | Huawei Technologies Co., Ltd. | Display method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108874713B (en) | 2021-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103259999B (en) | HPD signal output control method, HDMI receiving device and system | |
| CN103577366B (en) | Portable electronic device and data transmission method thereof | |
| CN108666826A (en) | A kind of adapter, terminal device and switching head system | |
| WO2013097356A1 (en) | Hdmi multiplexing method, hdmi, and hdmi-equipped device | |
| CN107678985A (en) | Display device and signal carry out source switch method | |
| CN105161043A (en) | Display device, display system with multiple display devices and method for controlling display system | |
| CN106250332A (en) | Signal conditioner for high-speed data communication | |
| CN108874713A (en) | A kind of information processing method and device | |
| CN104007392A (en) | Battery electric quantity detecting and displaying method | |
| CN109271177A (en) | A kind of method and system of automatic load PCIE Switch products configuration parameter | |
| CN106303298A (en) | A kind of video signal output circuit structure, electronic equipment, terminal and system | |
| CN201042053Y (en) | Hot swap processing circuit for HDMI signal receiver | |
| CN108459981A (en) | Multifunctional signal conversion circuit and converter | |
| CN109168093B (en) | Positioning management device and method for optical fiber port on ODN | |
| CN105761682B (en) | Electronic device and backlight control method of display | |
| CN106897002A (en) | Double screens control system and control method under a kind of mode of extension based on WPF | |
| CN209514606U (en) | Novel hot plug display control system and computer equipment | |
| CN209071781U (en) | Display screen connecting line, display screen and computer equipment | |
| CN208538435U (en) | A kind of display device | |
| CN208094694U (en) | One kind being compatible with UART control circuits based on HDMI interface | |
| CN217721292U (en) | Camera signal conversion circuit | |
| CN110737419A (en) | External display device identification data reading system and method | |
| CN206595011U (en) | A kind of intelligent LED display system | |
| CN106851146B (en) | A kind of TV motherboard and smart television of the more power supplys of compatible multi-screen | |
| CN108184085A (en) | A kind of MIPI turns the method and system of the data conversion of HDMI |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |