CN104486828B - Ascending power control method, base station and terminal - Google Patents
Ascending power control method, base station and terminal Download PDFInfo
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- CN104486828B CN104486828B CN201410763855.XA CN201410763855A CN104486828B CN 104486828 B CN104486828 B CN 104486828B CN 201410763855 A CN201410763855 A CN 201410763855A CN 104486828 B CN104486828 B CN 104486828B
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- terminal
- base station
- power rating
- nominal power
- performance number
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
Abstract
Present invention offer a kind of ascending power control method, base station and terminal, ascending power control method of the present invention, including：Base station judges whether terminal is in wireless heterogeneous networks connection status, if base station judges to know that terminal is in wireless heterogeneous networks connection status, then periodically configuration message is sent to terminal, so that terminal is according to currently received nominal power rating, adjustment sends the performance number of uplink signal, so as to solve the problem of terminal uplink power ramp is too fast, causes the interference on other-end and influences the usage time of end cell.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of ascending power control method, base station and terminal.
Background technology
There is uplink power control function in Long Term Evolution (Long Term Evolution, abbreviation LTE) system, it is therefore an objective to
In the case where ensureing the service quality of business, whole net interference is reduced, improves power system capacity.
Existing uplink power control generally uses and is based on Physical Downlink Control Channel (Physical Downlink
Control Channel, abbreviation PDCCH) accumulation mode, accumulation mode is terminal sent the performance number of uplink signal in last time
On the basis of increase the adjusting step that indicates in a PDCCH, the adjusting step indicated in PDCCH can be -1,0,1,3, its
In, the ascending power value that terminal sends uplink signal for the first time is equal between nominal power rating, terminal and base station that base station issues
Circuit loss value and the sum of adjusting step.
Since terminal is when detecting PDCCH, error detection is frequently present of, some interference signals or issues the letters of other terminals
Number detection since the number of the nonnegative value in adjusting step is more than the number of negative value, makes into issuing the PDCCH signals of oneself
Terminal flase drop measure on the occasion of probability it is larger, then within a short period of time terminal send uplink signal power just reached most
Big transmission power level, causes ascending power to rise too fast.It is false such as terminal flase drop measures four PDCCH signals in certain time
If it is respectively -1,0,1,3 to detect this four PDCCH signal power adjusting steps values, terminal is passing through this four times accumulation tune
Performance number will increase by 3 after whole, then the power of the uplink signal of terminal transmission within a short period of time has just reached the maximum of terminal
Transmission power, causes ascending power to rise too fast, causes the interference on other-end and influences the usage time of end cell.
The content of the invention
The present invention provides a kind of ascending power control method, base station and terminal, too fast to solve terminal uplink power ramp,
The problem of causing the interference on other-end and influencing the usage time of end cell.
The first aspect of the invention provides a kind of ascending power control method, including：
Base station judges whether terminal is in radio resource control RRC connection status；
If the base station judges to know that the terminal is in RRC connection status, the base station is periodically sent out to the terminal
Message is put in delivery, the nominal power rating of the terminal configuration is included as in the configuration message, so that the terminal is according to current
The nominal power rating received, adjustment send the performance number of uplink signal.
In one embodiment of above-mentioned ascending power control method, the base station is when preceding to described in terminal transmission
Included in the configuration message that the nominal power rating included in configuration message was sent with the base station last time to the terminal
Nominal power rating is different.
The second aspect of the invention provides a kind of ascending power control method, including：
Terminal receives the configuration message that base station is periodically sent, and matches somebody with somebody in the configuration message comprising the base station for the terminal
The nominal power rating put；
The terminal sends uplink signal according to the nominal power rating included in the currently received configuration message, adjustment
Performance number.
In one embodiment of above-mentioned ascending power control method, in the currently received configuration message of terminal
Comprising nominal power rating it is different from the nominal power rating included in the configuration message that last time receives.
In one embodiment of above-mentioned ascending power control method, the terminal disappears according to the currently received configuration
The nominal power rating included in breath, adjustment send the performance number of uplink signal, including：
The terminal is using the nominal power rating included in the currently received configuration message as used nominal work(
Rate value, calculates the performance number that the terminal sends uplink signal；
The terminal sends the performance number of uplink signal according to the terminal of calculating, and adjustment sends the power of uplink signal
Value.
The third aspect of the invention provides a kind of base station, including：
Processor, for judging whether terminal is in radio resource control RRC connection status；
Transmitter, if for judging to know that the terminal is in RRC connection status, periodically sends to the terminal and configures
Message, it is described to configure the nominal power rating that the terminal configuration is included as in message, so that the terminal is according to currently received
The nominal power rating, adjustment send the performance number of uplink signal.
It is nominal when being included in the preceding configuration message sent to the terminal in one embodiment of above-mentioned base station
Performance number is different from the nominal power rating included in the configuration message that last time sends to the terminal.
The fourth aspect of the invention provides a kind of terminal, including：
Receiver, the configuration message periodically sent for receiving base station, comprising base station is the end in the configuration message
Hold the nominal power rating of configuration；
Processor, for sending uplink according to the nominal power rating included in the currently received configuration message, adjustment
The performance number of signal.
In one embodiment of above-mentioned terminal, the nominal power rating that includes in the currently received configuration message
It is different from the nominal power rating included in the configuration message that last time receives.
In one embodiment of above-mentioned terminal, the processor, specifically for by the currently received configuration message
In the nominal power rating that includes as used nominal power rating, calculate the performance number that the terminal sends uplink signal；Root
The performance number of uplink signal is sent according to the terminal of calculating, adjustment sends the performance number of uplink signal.
Whether ascending power control method, base station and terminal provided by the invention, judge terminal in wireless by base station
Resource control connected state, if the base station judge know that the terminal is in wireless heterogeneous networks connection status, periodically to
The terminal sends configuration message, so that the terminal, according to the currently received nominal power rating, adjustment sends uplink letter
Number performance number, so as to solve, terminal uplink power ramp is too fast, causes interference on other-end and influences terminal electricity
The problem of usage time in pond.
Brief description of the drawings
The flow chart for the ascending power control method that Fig. 1 is provided by the embodiment of the present invention one；
The flow chart for the ascending power control method that Fig. 2 is provided by the embodiment of the present invention two；
The flow chart for the ascending power control method that Fig. 3 is provided by the embodiment of the present invention three；
The structure diagram for the base station 400 that Fig. 4 is provided by the embodiment of the present invention four；
The structure diagram for the terminal 500 that Fig. 5 is provided by the embodiment of the present invention five.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without creative efforts, belong to the scope of protection of the invention.
The flow chart for the ascending power control method that Fig. 1 is provided by the embodiment of the present invention one.The method of the present embodiment is fitted
For control terminal ascending power, terminal is reduced since ascending power increases the too fast interference and extension caused to other-end
The situation of the usage time of end cell.The method of the present embodiment includes the following steps：
S110, base station judge whether terminal is in wireless heterogeneous networks connection status.
If S120, base station judge to know that terminal is in wireless heterogeneous networks connection status, base station is periodically sent to terminal
Message is configured, the nominal power rating that terminal configuration is included as in message is configured, so that terminal is according to currently received nominal power
Value, adjustment send the performance number of uplink signal.
Existing uplink power control generally uses the accumulation mode based on PDCCH, and accumulation mode is that terminal was sent out in last time
Send the adjusting step for increasing on the basis of the performance number of uplink signal and being indicated in a PDCCH, the adjusting step indicated in PDCCH
Can be -1,0,1,3, wherein, the ascending power value that terminal sends uplink signal for the first time is equal to the nominal power that base station issues
The sum of circuit loss value and adjusting step between value, terminal and base station.Since terminal is when detecting PDCCH, flase drop is frequently present of
Survey, some interference signals or issue the signal detections of other terminals into issuing the PDCCH signals of oneself, and since adjustment walks
The number of nonnegative value in length is more than the number of negative value so that terminal flase drop measure on the occasion of probability it is larger, then when shorter
The power that interior terminal sends uplink signal has just reached maximum transmission power value, causes ascending power to rise too fast.If for example,
The nominal power rating that base station issues is 10, and the circuit loss value between terminal and base station is 3, and base station does not issue adjustment step to the terminal
Long, then terminal sends the ascending power value of uplink signal equal to 13 for the first time.But within following a period of time, due to terminal
Flase drop measures four PDCCH signals that other-end is issued in base station, it is assumed that detects this four PDCCH signal power adjusting steps
Value is respectively -1,0,1,3, and terminal performance number after being adjusted by this four times accumulation will increase by 3, and terminal then determines current hair
The performance number for sending uplink signal is 16, if terminal continue flase drop measured on the occasion of, such as terminal may flase drop to 1 (namely
Adjusting step is that 1), terminal then as new transmission uplink believe on the basis of the performance number of currently transmitted uplink signal by increase by 1
Number ascending power value, the performance number for obtaining sending uplink signal is 17, can within a short period of time if continuing that error detection occurs
The performance number that terminal sends uplink signal is set to reach maximum transmission power.
And configuration message is periodically sent to terminal by base station in the present embodiment, configure and terminal configuration is included as in message
Nominal power rating, if within a period of time, the power that terminal sends uplink signal has had reached higher value, passes through base station weight
The nominal power rating newly issued so that terminal recalculates the performance number for sending uplink signal according to nominal power rating, i.e., by base
The sum of circuit loss value and adjusting step between nominal power rating, terminal and base station that station re-issues are as transmission uplink signal
Performance number, if for example, the performance number that terminal sends uplink signal has had reached higher value 25, at this time, base station is to the end
End have sent configuration message, and it is 9 to configure the nominal power rating in message, if a terminal detects that adjusting step be 3, terminal with
Circuit loss value between base station is 3, then the performance number for the transmission uplink signal that terminal calculates is 15, so as to fulfill terminal according to current
The nominal power rating of reception, adjustment send the performance number of uplink signal, and it is too fast to solve terminal uplink power ramp, causes to it
The interference of his terminal and the problem of influence the usage time of end cell.
Wherein, it can be wireless resource control connection reconfiguration message (Radio Resource Control to configure message
Connection Reconfiguration, abbreviation RRC Connection Reconfiguration), can be in RRC
Dedicated uplink power control field (the Uplink Power Control of Connection Reconfiguration message
Dedicated nominal power rating) is configured, so that terminal sends uplink signal according to currently received nominal power rating, adjustment
Performance number.
Specifically, base station judges whether terminal is in wireless heterogeneous networks connection status, if base station judges to know terminal
In wireless heterogeneous networks connection status, then configuration message periodically is sent to terminal, configure the mark that terminal configuration is included as in message
Claim performance number, so that terminal sends the performance number of uplink signal according to currently received nominal power rating, adjustment.
Whether ascending power control method provided in this embodiment, judge terminal in wireless heterogeneous networks company by base station
State is connect, if base station judges to know that terminal is in wireless heterogeneous networks connection status, periodically sends configuration message to terminal, with
Making terminal, adjustment sends the performance number of uplink signal, so as to solve terminal uplink work(according to currently received nominal power rating
Rate rise it is too fast, the problem of causing interference on other-end and influence the usage time of end cell.
The flow chart for the ascending power control method that Fig. 2 is provided by the embodiment of the present invention two.The method of the present embodiment is fitted
For control terminal ascending power, terminal is reduced since ascending power increases the too fast interference and extension caused to other-end
The situation of the usage time of end cell.The method that method provided in this embodiment is provided with above-described embodiment one can combine
Use, the method for the present embodiment includes the following steps：
S210, terminal receive the configuration message that base station is periodically sent, and configure in message comprising the mark that base station is terminal configuration
Claim performance number.
S220, terminal send uplink signal according to the nominal power rating included in currently received configuration message, adjustment
Performance number.
The configuration message periodically sent by terminal reception base station in S220, configures the mark that terminal configuration is included as in message
Claim performance number, if within a period of time, the power that terminal sends uplink signal has had reached higher value, by receiving base station
The nominal power rating re-issued, terminal can recalculate the performance number for sending uplink signal according to nominal power rating, will
The sum of circuit loss value and adjusting step between nominal power rating, terminal and base station that base station re-issues are believed as uplink is sent
Number performance number, if for example, terminal send uplink signal performance number had reached higher value 25, at this time, terminal receive
Nominal power rating in the configuration message sent to base station is 9, if a terminal detects that adjusting step be 3, terminal and base station
Between circuit loss value be 3, then the performance number for the transmission uplink signal that terminal calculates is 15, so as to fulfill terminal according to current reception
Nominal power rating, adjustment sends the performance number of uplink signal, and it is too fast to solve terminal uplink power ramp, causes to other ends
The interference at end and the problem of influence the usage time of end cell.
Specifically, terminal receives the configuration message that base station is periodically sent, configure what is configured in message comprising base station for terminal
Nominal power rating, terminal send the work(of uplink signal according to the nominal power rating included in currently received configuration message, adjustment
Rate value.So as to solve, terminal uplink power ramp is too fast, causes the interference on other-end and influences making for end cell
The problem of with the time.
Ascending power control method provided in this embodiment, the configuration message periodically sent by terminal reception base station, matches somebody with somebody
Put nominal according to being included in currently received configuration message comprising the nominal power rating that base station is terminal configuration, terminal in message
Performance number, adjustment send the performance number of uplink signal.It is too fast so as to solve terminal uplink power ramp, cause to other-end
Interference and influence end cell usage time the problem of.
Describe in detail herein with reference to Fig. 3 to above-described embodiment one, two, Fig. 3 is provided by the embodiment of the present invention three
The flow chart of ascending power control method.The method of the present embodiment may include steps of：
S310, base station judge whether terminal is in RRC connection status.
If S320, base station judge to know that terminal is in RRC connection status, base station periodically sends configuration message to terminal,
The nominal power rating of terminal configuration is included as in configuration message.
Base station was sent when the nominal power rating included in the preceding configuration message sent to terminal with base station last time to terminal
The nominal power rating included in configuration message is different.
S330, terminal receive the configuration message that base station is periodically sent.
Included in the configuration message that the nominal power rating included in the currently received configuration message of terminal was received with last time
Nominal power rating is different.
S340, terminal are using the nominal power rating included in currently received configuration message as used nominal power
Value, computing terminal send the performance number of uplink signal.
S350, terminal send the performance number of uplink signal according to the terminal of calculating, and adjustment sends the performance number of uplink signal.
Ascending power control method provided in this embodiment, judges whether terminal is in wireless heterogeneous networks by base station
RRC connection status, if base station judges to know that terminal is in RRC connection status, base station periodically sends configuration message to terminal, eventually
End receives the configuration message that base station is periodically sent, and according to the nominal power rating included in currently received configuration message, adjustment
Send the performance number of uplink signal.Terminal uplink power ramp is too fast so as to solving, cause interference to other-end and
The problem of influencing the usage time of end cell.
The structure diagram for the base station 400 that Fig. 4 is provided by the embodiment of the present invention four.Base station provided in this embodiment can be with
For performing the technical solution of embodiment of the method as shown in Figure 1, with reference to Fig. 4, which includes：Processor 410 and transmitter
420。
Processor, for judging whether terminal is in radio resource control RRC connection status；
Transmitter, if for judging to know that terminal is in RRC connection status, periodically sends configuration message to terminal, matches somebody with somebody
The nominal power rating that terminal configuration is included as in message is put, so that terminal is sent according to currently received nominal power rating, adjustment
The performance number of uplink signal.
By periodically sending configuration message to terminal in the present embodiment, the nominal work(that terminal configuration is included as in message is configured
Rate value, if within a period of time, the power that terminal sends uplink signal has had reached higher value, is re-issued by base station
Nominal power rating so that terminal according to nominal power rating recalculate send uplink signal performance number, i.e., by base station again
The sum of circuit loss value and adjusting step between the nominal power rating, terminal and the base station that issue are as the power for sending uplink signal
Value, if for example, the performance number that terminal sends uplink signal has had reached higher value 25, at this time, base station is sent to the terminal
Configuration message, it is 9 to configure the nominal power rating in message, if a terminal detects that adjusting step be 3, terminal and base station it
Between circuit loss value be 3, then terminal calculate transmission uplink signal performance number be 15, so as to fulfill terminal according to currently received
Nominal power rating, adjustment send the performance number of uplink signal, and it is too fast to solve terminal uplink power ramp, causes to other-end
Interference and influence end cell usage time the problem of.
Wherein, it can be wireless resource control connection reconfiguration message (Radio Resource Control to configure message
Connection Reconfiguration, abbreviation RRC Connection Reconfiguration), can be in RRC
Dedicated uplink power control field (the Uplink Power Control of Connection Reconfiguration message
Dedicated nominal power rating) is configured, so that terminal sends uplink signal according to currently received nominal power rating, adjustment
Performance number.
Base station provided in this embodiment, by judging whether terminal is in wireless heterogeneous networks connection status, if judging to obtain
Know that terminal is in wireless heterogeneous networks connection status, then periodically send configuration message to terminal, so that terminal is received according to current
Nominal power rating, adjustment sends the performance number of uplink signal, so that it is too fast to solve terminal uplink power ramp, causes to it
The interference of his terminal and the problem of influence the usage time of end cell.
Further, sent when the nominal power rating included in the preceding configuration message sent to terminal with last time to terminal
The nominal power rating included in configuration message is different.
The structure diagram for the terminal 500 that Fig. 5 is provided by the embodiment of the present invention five.Terminal provided in this embodiment can be with
For performing the technical solution of embodiment of the method as shown in Figure 2, with reference to Fig. 5, which includes：Receiver 510 and processor
520。
Receiver 510 is used to receive the configuration message that base station is periodically sent, and configures in message and is configured comprising base station for terminal
Nominal power rating；Processor 520 is used to, according to the nominal power rating included in currently received configuration message, adjust on sending
The performance number of row signal.
The configuration message periodically sent by receiving base station, configures the nominal power rating that terminal configuration is included as in message,
If within a period of time, the power that terminal sends uplink signal has had reached higher value, is re-issued by receiving base station
Nominal power rating, terminal can be recalculated according to nominal power rating send uplink signal performance number, i.e., by base station again
The sum of circuit loss value and adjusting step between the nominal power rating, terminal and the base station that issue are as the power for sending uplink signal
Value, if for example, the performance number that terminal sends uplink signal has had reached higher value 25, at this time, terminal receives base station hair
Nominal power rating in the configuration message sent is 9, if a terminal detects that adjusting step be 3, the road between terminal and base station
Damage value is 3, then the performance number for the transmission uplink signal that terminal calculates is 15, so as to fulfill terminal according to currently received nominal work(
Rate value, adjustment send the performance number of uplink signal, solve that terminal uplink power ramp is too fast, cause the interference to other-end
And the problem of influencing the usage time of end cell.
Terminal provided in this embodiment, the configuration message periodically sent by receiving base station, configures in message and includes base station
For the nominal power rating of terminal configuration, according to the nominal power rating included in currently received configuration message, adjustment sends uplink
The performance number of signal.So as to solve, terminal uplink power ramp is too fast, causes the interference on other-end and influences terminal
The problem of usage time of battery.
Further, wrapped in the configuration message that the nominal power rating included in currently received configuration message was received with last time
The nominal power rating contained is different.
Further, processor, specifically for the nominal power rating included in message currently received will be configured as institute
The nominal power rating used, computing terminal send the performance number of uplink signal；The work(of uplink signal is sent according to the terminal of calculating
Rate value, adjustment send the performance number of uplink signal.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution described in foregoing embodiments, either to which part or all technical characteristic into
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
- A kind of 1. ascending power control method, it is characterised in that including：Base station judges whether terminal is in radio resource control RRC connection status；If the base station judges to know that the terminal is in RRC connection status, the base station is periodically sent to the terminal matches somebody with somebody Message is put, the nominal power rating of the terminal configuration is included as in the configuration message, so that the terminal is received according to current The nominal power rating, adjustment send uplink signal performance number.
- 2. according to the method described in claim 1, it is characterized in that, the base station is when the preceding configuration sent to the terminal Included in the configuration message that the nominal power rating included in message was sent with the base station last time to the terminal nominal Performance number is different.
- A kind of 3. ascending power control method, it is characterised in that including：Terminal receives the configuration message that base station is periodically sent, and is configured in the configuration message comprising the base station for the terminal Nominal power rating；The terminal sends the work(of uplink signal according to the nominal power rating included in the currently received configuration message, adjustment Rate value.
- 4. according to the method described in claim 3, it is characterized in that, included in the currently received configuration message of the terminal Nominal power rating it is different from the nominal power rating included in the configuration message that last time receives.
- 5. the method according to claim 3 or 4, it is characterised in that the terminal disappears according to the currently received configuration The nominal power rating included in breath, adjustment send the performance number of uplink signal, including：The terminal using the nominal power rating that includes in the currently received configuration message as used nominal power rating, Calculate the performance number that the terminal sends uplink signal；The terminal sends the performance number of uplink signal according to the terminal of calculating, and adjustment sends the performance number of uplink signal.
- A kind of 6. base station, it is characterised in that including：Processor, for judging whether terminal is in radio resource control RRC connection status；Transmitter, if for judging to know that the terminal is in RRC connection status, periodically sends configuration to the terminal and disappears Breath, it is described to configure the nominal power rating that the terminal configuration is included as in message, so that the terminal is according to currently received institute Nominal power rating is stated, adjustment sends the performance number of uplink signal.
- 7. base station according to claim 6, it is characterised in that wrapped when in the preceding configuration message sent to the terminal The nominal power rating contained is different from the nominal power rating included in the configuration message that last time sends to the terminal.
- A kind of 8. terminal, it is characterised in that including：Receiver, the configuration message periodically sent for receiving base station, described configure in message are matched somebody with somebody comprising base station for the terminal The nominal power rating put；Processor, for sending uplink signal according to the nominal power rating included in the currently received configuration message, adjustment Performance number.
- 9. terminal according to claim 8, it is characterised in that the mark included in the currently received configuration message Claim performance number different from the nominal power rating included in the configuration message that last time receives.
- 10. terminal according to claim 8 or claim 9, it is characterised in that the processor, specifically for will be currently received The nominal power rating included in the configuration message calculates the terminal and sends uplink signal as used nominal power rating Performance number；The performance number of uplink signal is sent according to the terminal of calculating, adjustment sends the performance number of uplink signal.
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| CN201410763855.XA CN104486828B (en) | 2014-12-11 | 2014-12-11 | Ascending power control method, base station and terminal |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101399572A (en) * | 2007-09-25 | 2009-04-01 | 鼎桥通信技术有限公司 | Control method and system for uplink transmission power |
| CN102687415A (en) * | 2009-11-10 | 2012-09-19 | 英特尔公司 | Techniques to control uplink power |
| CN103037488A (en) * | 2012-12-07 | 2013-04-10 | 北京北方烽火科技有限公司 | Control method for long term evolution (LTE) uplink power and associated equipment thereof |
-
2014
- 2014-12-11 CN CN201410763855.XA patent/CN104486828B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101399572A (en) * | 2007-09-25 | 2009-04-01 | 鼎桥通信技术有限公司 | Control method and system for uplink transmission power |
| CN102687415A (en) * | 2009-11-10 | 2012-09-19 | 英特尔公司 | Techniques to control uplink power |
| CN103037488A (en) * | 2012-12-07 | 2013-04-10 | 北京北方烽火科技有限公司 | Control method for long term evolution (LTE) uplink power and associated equipment thereof |
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Address after: Cangshan District of Fuzhou City, Fujian province 350002 Jinshan Road No. 618 Garden State Industrial Park 19 floor Patentee after: RUIJIE NETWORKS Co.,Ltd. Address before: Cangshan District of Fuzhou City, Fujian province 350002 Jinshan Road No. 618 Garden State Industrial Park 19 floor Patentee before: Beijing Star-Net Ruijie Networks Co.,Ltd. |