This sounds like a tempting topic, and it is indeed a tempting topic.
ManyTestQ: Can the testing industry earn a high salary? Engaged in testingWorkIs there development? Can I endure boring testing?
I don't want to talk about all the questions
Problem Description:The company needs to make a report, according to the People organization tree, click on a node, the next direct child node display form application, according to form the status of the group.Implementation ideas:The first thing
set portopening udp/tcp/all port_number name enable
So, in order to save time and energy, create a new Excel document, in which to add statements, the following figure:
Here, the name I give to the port is called the polycom-port number, then select all the records and copy them to the text document. and remove the tab character in the middle of the name. This step is easy, just to save some energy. If it's not too much trouble, you can write it all
follows:Netsh firewall set portopening udp/tcp/all port_number name enableTherefore, in order to save time and energy, first create an excel file and write the statements to be added, such:
Here, I name the port polycom-port number, select all records, and copy them to the text document. and delete the TAB character in the middle of the name. this step is easy, just to save some effort. if it is not too troublesome, you can write it all into the text
I have summarized the commonly used ITU speech codec for your reference:
1. g.711: pulse code modulation (PCM) of voice Frequencies
Encoding type: Expanded PCMEncoding rate: 64 Kbps
Theoretical latency: the time for processing a sample (1/8000 seconds = 0.125 milliseconds );
Sound Quality: Long Distance quality;Advantages: Low algorithm complexity, low compression ratio (CD sound quality> 400 Kbps), minimum codec latency (relative to other technologi
/consoles.aspx? Id = 4See also Image Converter 2 plus:Http://www.jp.sonystyle.com/Nws/Soft...710489100.html---
Vsx 300 videoconferencing terminal with H.264 support(Polycom Inc)Product: Biggest HW videoconferencing company, prepare limit solutions with 264 supportHttp://www.polycom.com/products_serv...5-6197,00.html---
Tandberg en5930(Tandberg television)Product for videoconferencing. Who test it? I have bad review.Http://www.tandbergtv.com/produc
HTTP (Hypertext Transport Protocol), which is the Hypertext Transfer Protocol. This protocol details the rules for communicating with each other between the browser and the World Wide Web server.Characteristics:
HTTP is called Hypertext Transfer Protocol, based on request/Response mode!
HTTP is a stateless protocol.
In order to facilitate the understanding of HTTP request and response protocol, use a section of PY to grasp packet analysisimport socketimport timedef handl
kbit/s, at a frequency of up to a rate of up to three Hz. It uses the MS-frame to provide 40ms algorithm latency.The G722.1 achieves lower bit rates and greater compression than the g.722 codec. The goal is to achieve roughly the same quality as the g.722 at approximately half the bit rate. This license to use the code requires the authorization of Polycom Corporation.5, G722.1 Annex CThe G722.1 Annex C is based on Polycom's siren 14 compression tech
to three Hz. It uses the MS-frame to provide 40ms algorithm latency.The G722.1 achieves lower bit rates and greater compression than the g.722 codec. The goal is to achieve roughly the same quality as the g.722 at approximately half the bit rate. This license to use the code requires the authorization of Polycom Corporation.5, G722.1 Annex CThe G722.1 Annex C is based on Polycom's siren 14 compression technology, which uses 32kHz sampling frequency t
Video vendors such as Polycom,vidyo and radvision have introduced H. SVC Technology. The introduction of H. SVC Technology is introduced.Both Cisco and Polycom offer royalty-free versions of H. svc. Which open264 now the brightest eye.1.What is SVC? H.264svc (Scalable Video Coding) is based on the H. A syntax and toolset extended to support the bitstream with hierarchical characteristics, H.264SVC is the Ap
. Generally speaking, characteristic is the key to exchanging data between mobile phone and ble terminal, characteristic has more fields related to permission, such as permission and property, and the most commonly used is property, The BLE bluetooth module used in this paper has no standard characteristic permission. The characteristic property can set read-write properties by using a combination of bitwise operators, such as read| WRITE, read| write_no_response| NOTIFY, so the property will be
NAT principles and NAT traversal technical principles and implementation recently, when reading things, I found that many network programs need NAT traversal. I would like to summarize it here. First, make an agreement: Intranet A has: A1 (192.168.0.8), A2 (192.168.0.9) Dual-user gateway X1 (a nat device) has A public IP address 1.2.3.4 Intranet B has: B1 (192.168.1.8) b2 (192.168.1.9) dual-purpose users, Gateway Y1 (a NAT device) has a public IP address 1.2.3.5 public network server: C (6.7.8.9
services, Characteristic, and Descriptor of the device, in addition, the mobile phone will write a "send data->" string to Characteristic uuid = effecffe1-0000-1000-8000-00805f9b34fb, And the BLE terminal will receive data transmitted to the PC serial assistant through the serial port (see PC serial port Assistant ):
04-21 18:28:25. 465: E/DeviceScanActivity (12254): --> service type: PRIMARY04-21 18:28:25. 465: E/DeviceScanActivity (12254): --> incl
of calls as the Polycom voice conferencing system in today's conference room. "At present, Internet TV and tablet computers have begun to have high-definition audio needs," said Duncan macadie ."
As a result, Apple TV, which is currently a hot topic in the industry, is likely to use high-frequency audio technology to demonstrate its differentiated performance. After all, there are currently not many killer jobs have.
The definition of HD Audio h
Mobile app software usage instructionsOne, Polycom client (video conferencing terminal) Login:1. Open your phone, find Polycom software, and click Open.2, open the software, the interface is as follows, each meeting, by the meeting administrator to set up a meeting room, mobile phone terminal in turn enter the IP address, # #, room number, click to call to join. (Example: Enter the 10.20.3.5# #9700即可加入9700虚
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