Showing posts with label 3G. Show all posts
Showing posts with label 3G. Show all posts

Jul 9, 2010

OMNIA II - All-In-One Redefined [Simple tips and Q&A]

Hard reset OMNIA II (Delete all data and reset everything back to the initial installation of the machine)

Many installations will be so much whether your OMNIA II memory crisis, with 256 RAM, a 800Mhz processor speed will be slow to go, you want to risk 1ngay Format, re-establish the original state of machine. Hard reset postponed thinking about it!

Hard reset to be able to have children OMNIA II 2cach easy to perform

Method 1. Use code Master-Reset: * 2767 * 3855 #

image 

after entering the code on the machine will automatically reboot, then only the calibration screen will wait until the aircraft on the main screen ADDRESS ^ ^ Too easy but a bit dangerous ..

Method 2. Using the keyboard

First make sure you have your Address OMNIA off. Then press and hold "volume up key, key lock, call and end keys(Volume Up, Lock, Call and Hang Up).

Then I will shake OMNIA II and the Samsung logo appears, about two-3giay then removed the keys will just keep the screen like this:

image

Next to do is press the postponed call (Call) to proceed with format. Hihi ... The work we do eventually need to adjust the screen. that's it, I status OMNIA has become the initial setup.

Note to everybody that there is a difference 2cach on. If used in a way a user code is done as soon as you type code will not have any 1thong Report Format for you by default all machines, including data stored in memory Address in My Storage (8GB, or 16GB), please trc make sure you also use the keyboard with hard cach2 the ADDRESS data stored in internal memory My Address Storage still hold, will not have the Format.

Soft reset

Phenomenon crashes very often happens with nhg the PPC running Windows Mobile and the cg OMNIA II can not be outside. Reason occurs often crashes due to running too many applications and 1luc, software errors or other causes 1vai. To overcome slow or hung machines should use Task Swicher (Cubic hold approximately 3 seconds) to close the program. But if the machine still hangs there. Postponed so how?! Hehe ... simple as weaving baskets, reset the machine. Open the cover behind the machine will have a small hole 1cai distance between seat and seat SIM card inserted MicroSD memory from the first machine comes stylus, toothpick or 1cai j 1cai minor key it in there.

image

Increase the volume for OMNIA II (reset the volume levels)
Using the code * # 0002 * 28346 #

image

This is the interface of the Audio Gain for the doctor looked over ^ ^

image

Remove installed programs (Uninstall)

Start => Settings => Memory Settings => Main Storage

image

then you want to delete any program, just press the DELETE button next to

Switch mode Etiquette (When you're up to the sound machine will automatically turn off a program with the exception of the alarm can still report)

Start => Settings => Motion Settings => Etiquette => Enable Pause Etiquette

image

Check the operation of the machine (screen, sound, vibration, the sensor is generally hardware ... burp)

Use code: * # 0 * #

image

VD check the light sensor and the sensor orientation (compass number)

image

Configuration for GPS

The configuration is very important for GPS GPS can operate ADDRESS

Trc first to Start => Settings => General Settings => GPS => Connection in the GPS program port COM7 selected, then select the GPS hardware port COM9, the baud rate to 4800.

image

Today ADDRESS collect much more so for the doctor here Update:

- For Camera Firmware Update

Use code: * # 2470 #

Will open the program: CameraFWUpdate

image

Be sure to have an Internet connection (ActiveSync, GPRS, Wifi)

Select Firmware Update wait a little house! Until it is OK to inform a DC.

- See ROM version (software version)

Use code: * # 1234 #

image

Check the battery capacity and rapid state
Use code: * # 9911 #

image

Related Post
Samsung Corby Wallpapers
Samsung Corby Wallpapers 1
Samsung Corby S3653 wallpapers
Samsung Corby S3653 Wallpapers -1
3 in 1 free Samsung Corby Wallpapers
Secret Code for Samsung Corby
Free Samsung Corby Games
Beautiful free samsung corby wallpapers
Firmwares for Samsung star S5230 and S5233
Some Samsung secret codes
How to install theme for samsung U700
Unlock a Samsung, F400, U600, U700, j700.d900, D900I, E720 ...
Flash guide Samsung G600
JAVA installation instructions on the phone Samsung
All new 240 x 320 Samsung Touch Screen Game
Free Samsung Star games 240 x 320 - Touch Screen
Free Fullscreen Games for Samsung Star Touch Screen mobile
Creating *. jad file to install applications on the phone Samsung
Free Applications for Samsung Corby Mobiles
SWF wallpaper clock work for Samsung jet, Corby, star ...
Touch Screen Games For Samsung F480 (fully tested)
Samsung Corby S3650 Firmware Update Guide [Avoid sudden power failure]
Samsung I9000 S Galaxy - First Impressions
Hot! Samsung New Wave
How to create a basic theme for Samsung Corby
New Free Samsung Corby Wallpapers 3 in 1
Samsung 4G hands on Epic ( Galaxy Pro S ) - A " super food " 4G
Samsung Corby Games 240x400 & 240x320 Touch Screen
[ Hot ] Update Samsung Star Game for the horizontal

OMNIA II - All-In-One Redefined [Simple tips and Q&A]

Hard reset OMNIA II (Delete all data and reset everything back to the initial installation of the machine)

Many installations will be so much whether your OMNIA II memory crisis, with 256 RAM, a 800Mhz processor speed will be slow to go, you want to risk 1ngay Format, re-establish the original state of machine. Hard reset postponed thinking about it!

Hard reset to be able to have children OMNIA II 2cach easy to perform

Method 1. Use code Master-Reset: * 2767 * 3855 #

image 

after entering the code on the machine will automatically reboot, then only the calibration screen will wait until the aircraft on the main screen ADDRESS ^ ^ Too easy but a bit dangerous ..

Method 2. Using the keyboard

First make sure you have your Address OMNIA off. Then press and hold "volume up key, key lock, call and end keys(Volume Up, Lock, Call and Hang Up).

Then I will shake OMNIA II and the Samsung logo appears, about two-3giay then removed the keys will just keep the screen like this:

image

Next to do is press the postponed call (Call) to proceed with format. Hihi ... The work we do eventually need to adjust the screen. that's it, I status OMNIA has become the initial setup.

Note to everybody that there is a difference 2cach on. If used in a way a user code is done as soon as you type code will not have any 1thong Report Format for you by default all machines, including data stored in memory Address in My Storage (8GB, or 16GB), please trc make sure you also use the keyboard with hard cach2 the ADDRESS data stored in internal memory My Address Storage still hold, will not have the Format.

Soft reset

Phenomenon crashes very often happens with nhg the PPC running Windows Mobile and the cg OMNIA II can not be outside. Reason occurs often crashes due to running too many applications and 1luc, software errors or other causes 1vai. To overcome slow or hung machines should use Task Swicher (Cubic hold approximately 3 seconds) to close the program. But if the machine still hangs there. Postponed so how?! Hehe ... simple as weaving baskets, reset the machine. Open the cover behind the machine will have a small hole 1cai distance between seat and seat SIM card inserted MicroSD memory from the first machine comes stylus, toothpick or 1cai j 1cai minor key it in there.

image

Increase the volume for OMNIA II (reset the volume levels)
Using the code * # 0002 * 28346 #

image

This is the interface of the Audio Gain for the doctor looked over ^ ^

image

Remove installed programs (Uninstall)

Start => Settings => Memory Settings => Main Storage

image

then you want to delete any program, just press the DELETE button next to

Switch mode Etiquette (When you're up to the sound machine will automatically turn off a program with the exception of the alarm can still report)

Start => Settings => Motion Settings => Etiquette => Enable Pause Etiquette

image

Check the operation of the machine (screen, sound, vibration, the sensor is generally hardware ... burp)

Use code: * # 0 * #

image

VD check the light sensor and the sensor orientation (compass number)

image

Configuration for GPS

The configuration is very important for GPS GPS can operate ADDRESS

Trc first to Start => Settings => General Settings => GPS => Connection in the GPS program port COM7 selected, then select the GPS hardware port COM9, the baud rate to 4800.

image

Today ADDRESS collect much more so for the doctor here Update:

- For Camera Firmware Update

Use code: * # 2470 #

Will open the program: CameraFWUpdate

image

Be sure to have an Internet connection (ActiveSync, GPRS, Wifi)

Select Firmware Update wait a little house! Until it is OK to inform a DC.

- See ROM version (software version)

Use code: * # 1234 #

image

Check the battery capacity and rapid state
Use code: * # 9911 #

image

Related Post
Samsung Corby Wallpapers
Samsung Corby Wallpapers 1
Samsung Corby S3653 wallpapers
Samsung Corby S3653 Wallpapers -1
3 in 1 free Samsung Corby Wallpapers
Secret Code for Samsung Corby
Free Samsung Corby Games
Beautiful free samsung corby wallpapers
Firmwares for Samsung star S5230 and S5233
Some Samsung secret codes
How to install theme for samsung U700
Unlock a Samsung, F400, U600, U700, j700.d900, D900I, E720 ...
Flash guide Samsung G600
JAVA installation instructions on the phone Samsung
All new 240 x 320 Samsung Touch Screen Game
Free Samsung Star games 240 x 320 - Touch Screen
Free Fullscreen Games for Samsung Star Touch Screen mobile
Creating *. jad file to install applications on the phone Samsung
Free Applications for Samsung Corby Mobiles
SWF wallpaper clock work for Samsung jet, Corby, star ...
Touch Screen Games For Samsung F480 (fully tested)
Samsung Corby S3650 Firmware Update Guide [Avoid sudden power failure]
Samsung I9000 S Galaxy - First Impressions
Hot! Samsung New Wave
How to create a basic theme for Samsung Corby
New Free Samsung Corby Wallpapers 3 in 1
Samsung 4G hands on Epic ( Galaxy Pro S ) - A " super food " 4G
Samsung Corby Games 240x400 & 240x320 Touch Screen
[ Hot ] Update Samsung Star Game for the horizontal

Oct 29, 2009

Evolution of Fourth Generation Wireless Communication System

International Mobile Telecommunications-Advanced (IMT Advanced), 4th Generation, is the next technological strategy in the field of wireless communications. A 4G system will upgrade existing communication networks and is expected to provide a comprehensive and secure IP based solution where facilities such as voice, data and streamed multimedia will be provided to users on an "Anytime, Anywhere" basis and at much higher data rates compared to previous generations.

This article deals with the evolution and concepts of a 4th Generation Wireless Communication System.

Features of 4G Wireless Systems

4G is being developed to accommodate the QOS and rate requirements set by forthcoming applications like wireless broadband access, Multimedia Messaging Service (MMS), video chat, mobile TV, HDTV content, Digital Video Broadcasting (DVB), minimal services like voice and data, and other services that utilize bandwidth.

  • A spectrally efficient system (in bits/s/Hz and bits/s/Hz/site).
  • High network capacity: more simultaneous users per cell.
  • A nominal data rate of 100 Mbit/s while the client physically moves at high speeds relative to the station, and 1 Gbit/s while client and station are in relatively fixed positions as defined by the ITU-R.
  • A data rate of at least 100 Mbit/s between any two points in the world.
  • Smooth handoff across heterogeneous networks.
  • Seamless connectivity and global roaming across multiple networks.
  • High quality of service for next generation multimedia support (real time audio, high speed data, HDTV video content, mobile TV, etc).
  • Interoperability with existing wireless standards.
  • An all IP, packet switched network.

Motivation for 4G Research Before 3G Has Not Been Deployed?

  • 3G performance may not be sufficient to meet needs of future high-performance applications like multi-media, full-motion video, wireless teleconferencing. We need a network technology that extends 3G capacity by an order of magnitude. 
  • There are multiple standards for 3G making it difficult to roam and interoperate across networks. we need global mobility and service portability
  • 3G is based on primarily a wide-area concept. We need hybrid networks that utilize both wireless LAN (hot spot) concept and cell or base-station wide area network design. 
  • We need wider bandwidth.
  • Researchers have come up with spectrally more efficient modulation schemes that can not be retrofitted into 3G infrastructure
  • We need all digital packet networks that utilize IP in its fullest form with converged voice and data capability.

Internet Speeds

2.5G is the interim solution for current 2G networks to have 3G functionality. 2.5G networks are being designed such that a smooth transition (software upgrade) to 3G can be realized.2.5G networks currently offer true data speeds up to 28kbps.

In comparison, the theoretical speed of 3G can be up to 2 Mbps, i.e., approximately 200 times faster than previous 2G networks. This added speed and throughput will make it possible to run applications such as streaming video clips. It is anticipated that 4G speeds could be as high as 100 Mbps. Thus, 4G will represent another quantum leap in mobile Internet speeds and picture quality.

4G could bring connection speeds of up to 50 times faster than 3G.

4G Applications

One of the most notable advanced applications for 4G systems is location based services. 4G location applications would be based on visualized, virtual navigation schemes that would support a remote database containing graphical representations of streets, buildings, and other physical characteristics of a large metropolitan area. This database could be accessed by a subscriber in a moving vehicle equipped with the appropriate wireless device, which would provide the platform on which would appear a virtual representation of the environment ahead.

For example, one would be able to see the internal layout of a building during an emergency rescue. This type of application is sometimes referred to as "Telegeoprocessing", which is a combination of Geographical Information Systems (GIS) and Global Positioning Systems (GPS) working in concert over a high-capacity wireless mobile system.

Telegeoprocessing over 4G networks will make it possible for the public safety community to have wireless operational functionality and specialized applications for everyday operations, as well as for crisis management.

The emergence of next generation wireless technologies will enhance the effectiveness of the existing methods used by public safety.

3G technologies and beyond could possibly bring the following new features to public safety:

Virtual navigation

As described, a remote database contains the graphical representation of streets, buildings, and physical characteristics of a large metropolis. Blocks of this database are transmitted in rapid sequence to a vehicle, where a rendering program permits the occupants to visualize the environment ahead. They may also "virtually" see the internal layout of buildings to plan an emergency rescue, or to plan to engage hostile elements hidden in the building.

Tele-medicine

A paramedic assisting a victim of a traffic accident in a remote location could access medical records (e.g.-rays) and establish a video conference so that a remotely based surgeon could provide “on-scene” assistance. In such a circumstance, the paramedic could relay the victim's vital information (recorded locally) back to the hospital in real time, for review by the surgeon.

Crisis-management applications

These arise, for example, as a result of natural disasters where the entire communications infrastructure is in disarray. In such circumstances, restoring communications

quickly is essential. With wideband wireless mobile communications, both limited and complete communications capabilities, including Internet and video services, could be set up in a matter of

hours. In comparison, it may take days or even weeks to re-establish communications capabilities when a wire line network is rendered inoperable.

Comparing Key Parameters of 4G with 3G

 

3G

4G

Major Requirement Driving Architecture

dominantly voice driven - data was always add on

Converged data and voice over IP

Network Architecture

Wide area cell-based

Hybrid - Integration of Wireless LAN (WiFi, Bluetooth) and wide area

Speeds

384 Kbps to 2 Mbps

20 to 100 Mbps in mobile mode

Frequency Band

Dependent on country or continent (1800-2400 MHz)

Higher frequency bands (2-8 GHz)

Bandwidth

5-20 MHz

100 MHz (or more)

Switching Design Basis

Circuit and Packet

All digital with packetized voice

Access Technologies

W-CDMA, 1xRTT, Edge

OFDM and MC-CDMA (Multi Carrier CDMA)

Forward Error Correction

Convolutional rate 1/2, 1/3

Concatenated coding scheme

Component Design

Optimized antenna design, multi-band adapters

Smarter Antennas, software multiband and wideband radios

IP

A number of air link protocols, including IP 5.0

All IP (IP6.0)

Limitations of 4G

Although the concept of 4G communications shows much promise, there are still limitations that must be addressed.

Operating area

Although 2G networks are becoming more ubiquitous, there are still many areas not served. Rural areas and many buildings in metropolitan areas are not being served well by existing wireless networks. This limitation of today’s networks will carry over into future generations of wireless systems.

The hype that is being created by 3G networks is giving the general public unrealistic expectations of always on, always available, anywhere, anytime communications. The public must realize that although high-speed data communications will be delivered, it will not be equivalent to the wired Internet – at least not at first. If measures are not taken now to correct perception issues, when 3G and later 4G services are deployed, there may be a great deal of disappointment associated with the deployment of the technology, and perceptions could become negative. If this were to happen, neither 3G nor 4G may realize its full potential.

Cost

The equipment required to implement a next generation network is still very expensive. Carriers and providers have to plan carefully to make sure that expenses are kept realistic.

One technique currently being implemented in Asian networks is a Pay-Per-Use model

of services. This model will be difficult to implement in the United States, where the public is used to a service-for-free model (e.g., the Internet).

Conclusions

4G networks may eventually deliver on all the promises. At times, it seems that technological advances are being made on a daily basis. These advances will make high speed data/voice-over-Internet-protocol (VoIP) networks a reality.

In the meantime, it is important for industry to develop a strong 3G offering that is palatable for the general public. Equally as important, industry must ensure that expectations are realistic and that services meet and exceed those expectations.

If all goes according to what the industry envisions, it may be sooner, rather than later that we will see wireless communications evolve. This evolution will give the general public as well as the public safety community amazing functionality from the convenience of a single handheld device.

References

Evolution of Fourth Generation Wireless Communication System

International Mobile Telecommunications-Advanced (IMT Advanced), 4th Generation, is the next technological strategy in the field of wireless communications. A 4G system will upgrade existing communication networks and is expected to provide a comprehensive and secure IP based solution where facilities such as voice, data and streamed multimedia will be provided to users on an "Anytime, Anywhere" basis and at much higher data rates compared to previous generations.

This article deals with the evolution and concepts of a 4th Generation Wireless Communication System.

Features of 4G Wireless Systems

4G is being developed to accommodate the QOS and rate requirements set by forthcoming applications like wireless broadband access, Multimedia Messaging Service (MMS), video chat, mobile TV, HDTV content, Digital Video Broadcasting (DVB), minimal services like voice and data, and other services that utilize bandwidth.

  • A spectrally efficient system (in bits/s/Hz and bits/s/Hz/site).
  • High network capacity: more simultaneous users per cell.
  • A nominal data rate of 100 Mbit/s while the client physically moves at high speeds relative to the station, and 1 Gbit/s while client and station are in relatively fixed positions as defined by the ITU-R.
  • A data rate of at least 100 Mbit/s between any two points in the world.
  • Smooth handoff across heterogeneous networks.
  • Seamless connectivity and global roaming across multiple networks.
  • High quality of service for next generation multimedia support (real time audio, high speed data, HDTV video content, mobile TV, etc).
  • Interoperability with existing wireless standards.
  • An all IP, packet switched network.

Motivation for 4G Research Before 3G Has Not Been Deployed?

  • 3G performance may not be sufficient to meet needs of future high-performance applications like multi-media, full-motion video, wireless teleconferencing. We need a network technology that extends 3G capacity by an order of magnitude. 
  • There are multiple standards for 3G making it difficult to roam and interoperate across networks. we need global mobility and service portability
  • 3G is based on primarily a wide-area concept. We need hybrid networks that utilize both wireless LAN (hot spot) concept and cell or base-station wide area network design. 
  • We need wider bandwidth.
  • Researchers have come up with spectrally more efficient modulation schemes that can not be retrofitted into 3G infrastructure
  • We need all digital packet networks that utilize IP in its fullest form with converged voice and data capability.

Internet Speeds

2.5G is the interim solution for current 2G networks to have 3G functionality. 2.5G networks are being designed such that a smooth transition (software upgrade) to 3G can be realized.2.5G networks currently offer true data speeds up to 28kbps.

In comparison, the theoretical speed of 3G can be up to 2 Mbps, i.e., approximately 200 times faster than previous 2G networks. This added speed and throughput will make it possible to run applications such as streaming video clips. It is anticipated that 4G speeds could be as high as 100 Mbps. Thus, 4G will represent another quantum leap in mobile Internet speeds and picture quality.

4G could bring connection speeds of up to 50 times faster than 3G.

4G Applications

One of the most notable advanced applications for 4G systems is location based services. 4G location applications would be based on visualized, virtual navigation schemes that would support a remote database containing graphical representations of streets, buildings, and other physical characteristics of a large metropolitan area. This database could be accessed by a subscriber in a moving vehicle equipped with the appropriate wireless device, which would provide the platform on which would appear a virtual representation of the environment ahead.

For example, one would be able to see the internal layout of a building during an emergency rescue. This type of application is sometimes referred to as "Telegeoprocessing", which is a combination of Geographical Information Systems (GIS) and Global Positioning Systems (GPS) working in concert over a high-capacity wireless mobile system.

Telegeoprocessing over 4G networks will make it possible for the public safety community to have wireless operational functionality and specialized applications for everyday operations, as well as for crisis management.

The emergence of next generation wireless technologies will enhance the effectiveness of the existing methods used by public safety.

3G technologies and beyond could possibly bring the following new features to public safety:

Virtual navigation

As described, a remote database contains the graphical representation of streets, buildings, and physical characteristics of a large metropolis. Blocks of this database are transmitted in rapid sequence to a vehicle, where a rendering program permits the occupants to visualize the environment ahead. They may also "virtually" see the internal layout of buildings to plan an emergency rescue, or to plan to engage hostile elements hidden in the building.

Tele-medicine

A paramedic assisting a victim of a traffic accident in a remote location could access medical records (e.g.-rays) and establish a video conference so that a remotely based surgeon could provide “on-scene” assistance. In such a circumstance, the paramedic could relay the victim's vital information (recorded locally) back to the hospital in real time, for review by the surgeon.

Crisis-management applications

These arise, for example, as a result of natural disasters where the entire communications infrastructure is in disarray. In such circumstances, restoring communications

quickly is essential. With wideband wireless mobile communications, both limited and complete communications capabilities, including Internet and video services, could be set up in a matter of

hours. In comparison, it may take days or even weeks to re-establish communications capabilities when a wire line network is rendered inoperable.

Comparing Key Parameters of 4G with 3G

 

3G

4G

Major Requirement Driving Architecture

dominantly voice driven - data was always add on

Converged data and voice over IP

Network Architecture

Wide area cell-based

Hybrid - Integration of Wireless LAN (WiFi, Bluetooth) and wide area

Speeds

384 Kbps to 2 Mbps

20 to 100 Mbps in mobile mode

Frequency Band

Dependent on country or continent (1800-2400 MHz)

Higher frequency bands (2-8 GHz)

Bandwidth

5-20 MHz

100 MHz (or more)

Switching Design Basis

Circuit and Packet

All digital with packetized voice

Access Technologies

W-CDMA, 1xRTT, Edge

OFDM and MC-CDMA (Multi Carrier CDMA)

Forward Error Correction

Convolutional rate 1/2, 1/3

Concatenated coding scheme

Component Design

Optimized antenna design, multi-band adapters

Smarter Antennas, software multiband and wideband radios

IP

A number of air link protocols, including IP 5.0

All IP (IP6.0)

Limitations of 4G

Although the concept of 4G communications shows much promise, there are still limitations that must be addressed.

Operating area

Although 2G networks are becoming more ubiquitous, there are still many areas not served. Rural areas and many buildings in metropolitan areas are not being served well by existing wireless networks. This limitation of today’s networks will carry over into future generations of wireless systems.

The hype that is being created by 3G networks is giving the general public unrealistic expectations of always on, always available, anywhere, anytime communications. The public must realize that although high-speed data communications will be delivered, it will not be equivalent to the wired Internet – at least not at first. If measures are not taken now to correct perception issues, when 3G and later 4G services are deployed, there may be a great deal of disappointment associated with the deployment of the technology, and perceptions could become negative. If this were to happen, neither 3G nor 4G may realize its full potential.

Cost

The equipment required to implement a next generation network is still very expensive. Carriers and providers have to plan carefully to make sure that expenses are kept realistic.

One technique currently being implemented in Asian networks is a Pay-Per-Use model

of services. This model will be difficult to implement in the United States, where the public is used to a service-for-free model (e.g., the Internet).

Conclusions

4G networks may eventually deliver on all the promises. At times, it seems that technological advances are being made on a daily basis. These advances will make high speed data/voice-over-Internet-protocol (VoIP) networks a reality.

In the meantime, it is important for industry to develop a strong 3G offering that is palatable for the general public. Equally as important, industry must ensure that expectations are realistic and that services meet and exceed those expectations.

If all goes according to what the industry envisions, it may be sooner, rather than later that we will see wireless communications evolve. This evolution will give the general public as well as the public safety community amazing functionality from the convenience of a single handheld device.

References

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