Device and method for communication channel in the communication system, multiple access, code-division

 

The invention relates to cellular communication. The technical result is that the provide device and method for channel communication method, communication system MDCRC for receiving terminal signals from multiple adjacent base stations; to provide more effective technical support of base stations; to ensure more efficient reception of signals in multipath propagation and distribution of allotment; and to receive a signal sent from the adjacent base station, and signal multipath propagation in order to reduce power consumption and hardware complexity in the terminal. This is achieved by a method for signal transmission in the base station, the first signal on the common channel and the pilot signal at the beginning of the pilot signal sent to the specified power levels, and the pilot signal sent at this power level that exceeds a specified level for a specified period of time. The second signal on a dedicated channel is directed to a different level in accordance with the number of subscribers. 18 C. and 83 C. p. F.-ly, 1 tab., 25 Il.

Description text in facsimile form (see graphic part) Then

2. The method according to p. 1, characterized in that the pilot signal transmitted at a given power level, extend the using the first code extensions, and a pilot signal transmitted at a higher power level during a predetermined period of time, extend the using the second code extensions.

3. The method according to p. 2, characterized in that the first extension code equal to the second code of the extension.

4. The method according to p. 2, characterized in that the first and second extension code are orthogonal codes.

5. The method according to p. 4, wherein the orthogonal codes are Walsh codes.

6. The method according to p. 1, characterized in that the predetermined period of time is located on the border of consecutive frames of the data signal of the selected channel.

7. The method according to p. 6, characterized in that the predetermined period of time is half of the consecutive frames of the data signal of the selected channel.

8. The method according to p. 1, characterized in that the predetermined period of time set depending on the propagation medium wok, is it a given period of time represents some portion of one frame of the data signal of the selected channel.

10. The method according to p. 1, characterized in that the power level greater than a predetermined second power level is equal to the total transmit power of the base station.

11. The method according to p. 1, characterized in that the transmit power of one signal from among the signals of the common channel and dedicated channel signals is reduced for a specified period of time.

12. A transmitting device for transmitting the pilot signal from the base station in the system of radio communication with mobile objects, containing many multipliers to extend the pilot signal using the set of code expansion, respectively, for the formation of many enhanced pilot signals, an adder for summing the set of extended pilot signals and an expansion unit for expanding the summed signal using shared code expansion and display the advanced summed signal to transmit, while advanced summed signal is transmitted at a power level greater than a predetermined power level for a specified period of time.

13. The transmitting device Rojstva under item 12, characterized in that the total code expansion is psevdochumoy code.

15. The transmitting device according to p. 12, characterized in that it also contains many controllers gain for receiving respective extended pilot signals to control the gain of the enhanced pilot signals and for sending the result to the adder.

16. The transmitting device according to p. 15, characterized in that it also contains the controller time to derive the control signal to multiple controllers gain during pre-specified period of time.

17. The transmitting device according to p. 12, characterized in that the transmit power of one of the signals of the common channel common channel and signal information channel dedicated channel lower within a predefined period of time.

18. The transmitting device under item 17, characterized in that the predefined period of time is last part of a data frame of the selected channel, and on a subsequent part of the next information frame, the selected channel.

19. The method of transmission/reception of a signal of a base station, comprising stages, according to which define the first seignal in the selected channel at different power levels according to the number of subscribers to the base station transmit first and second signals and the pilot signal as the signal of the base station in the base station, increase the ratio of transmission power of the pilot signal and the total transmit power of the base station within a predetermined period of time in the base station, and take in the terminal, at least one signal of a base station within a predefined period of time.

20. The method according to p. 19, characterized in that the base station increases the ratio of the transmission power of the pilot signal and the total transmission power by increasing the transmission power of the pilot signal.

21. The method according to p. 19, characterized in that the base station increases the ratio of the transmission power of the pilot signal and the total transmission power by increasing the transmission power of the pilot signal, and by lowering the transmit power of signals shared and dedicated channels.

22. The method according to p. 19, characterized in that the ratio of transmission power of the pilot signal and the total transmit power satisfies the inequality

where lor - normal density level of the total transmission power of the base station;

The EU drinking - energy is based on the element signal of the pilot signal in the pilot channel signal; and

P1- increase of capacity of the pilot signal in the pilot channel signal; and

P2tion increases the ratio of the transmission power of the pilot signal and the total transmit power by lowering the transmit power of signals shared and dedicated channels.

24. The method according to p. 23, characterized in that the base station decreases the transmission power of signals shared and dedicated channels to zero.

25. The method according to p. 19, characterized in that the ratio of transmission power of the pilot signal and the total transmit power satisfies the inequality

where lr - normal density level of the total transmission power of the base station;

The EU drinking - energy is based on one element of the signal, pilot signal in the pilot channel signal; and

P3- increment the total transmit power of the base station;

P4- increase of capacity of the pilot signal in the pilot channel signal.

26. The method according to p. 19, wherein the specified period of time synchronize at least between two base stations.

27. The method according to p. 26, wherein the specified period of time is the same, at least two base stations.

28. The method according to p. 26, wherein the specified period of time is excellent, at least two base stations.

29. The method according to p. 26, wherein the at least two base stations support with respect to the transmission power of the pilot signal and the total is the increasing the transmission power of the pilot signal, at least one of the two base station and the other base station lowers the total transmit power.

31. Radio system with mobile objects, containing the transmitter base station for transmitting the pilot signal, the signal of the common channel signal of the selected channel with respect to the transmission power of the pilot signal and the total transmit power of the base station, which is increased during a predetermined period of time for signal transmission, and the receiver is a mobile station for receiving at least one base station signal transmitted within a predetermined period of time.

32. Radio system with mobile objects under item 31, wherein the specified period of time is on the border of consecutive frames of the data signal of the selected channel.

33. Radio system with mobile objects on p. 31, characterized in that the ratio of transmission power of the pilot signal and the total transmit power satisfies the following inequality:

where og - normal density level of the total transmission power of the base station;

The EU drinking - energy is based on one element of the signal, pilot signal in the pilot channel signal; and

P1- the total transmit power of the base station.

34. Radio system with mobile objects on p. 31, characterized in that the ratio of transmission power of the pilot signal and the total transmit power satisfies the following inequality:

where lr - normal density level of the total transmission power of the base station;

The EU drinking - energy is based on one element of the signal, pilot signal in the pilot channel signal; and

P3- increment the total transmit power of the base station;

P4- increase of capacity of the pilot signal in the pilot channel signal.

35. Radio system with mobile objects under item 31, wherein the pilot signal is sent within a predetermined period of time, extend the using the first code expansion, and the second pilot signal is sent over a different time period, extend the using the second code extensions.

36. Radio system with mobile objects under item 31, wherein the first extension code equal to the second code of the extension.

37. Radio system with mobile objects on p. 35, characterized in that the receiver of the mobile station receives at least one signal of the base station, taken in tech.

38. The receiving device in the mobile station, comprising a generator extension code for the formation of the first and second codes of the extension, a compression device for receiving the base station signal, which is directed with respect to the transmission power of the pilot signal and the total transmit power of the base station, which is changed within a predetermined period of time, and to compress the signal to the base station using the code expansion of the pilot signal, and the transmitter energy to detect and calculate the energy of the compressed signal by the signal reception base station.

39. The receiving device on p. 38, wherein the compression device includes a first multiplier for multiplying the received signal of the base station to the first extension code, a second multiplier for multiplying the signal received from the first multiplier to the second extension code and the combination of accumulating registers for storing signals received from the second multiplier in the specified units.

40. The receiving device according to p. 39, wherein the first extension code is pseudotumour code.

41. The receiving device on p. 38, wherein the second extension code is an orthogonal code.

42. Priemnoi the pilot signal and the total transmit power of the base station increases for a specified period of time, when the specified device contains pseudocumene compression device for multiplying the signal of the base station on psevdochumoy extension code for compression, a set of orthogonal demodulators for multiplying the compressed signal at at least two predetermined orthogonal code and for the formation of the orthogonal demodulated signals, the combination of accumulating registers for storing signals received from the orthogonal demodulators in predetermined units and to output compressed signals, a set of controller gain to compensate the gain of the respective compressed signals, a combiner for combining signals compensated by the gain, and the device calculate the energy to obtain the energy values of the United compressed signal.

43. The receiving device according to p. 42, characterized in that it also contains the second controller gain, is connected to the output of the device computing the energy for normalization compensation gain.

44. The receiving device according to p. 42, characterized in that the controller gain is multiplied phase components of the respective compressed signals in the each of at least two predetermined orthogonal codes, to compensate for gain.

45. The receiving device p. 42, characterized in that the controller gain is multiplied phase components of the respective compressed signals Gi*/Gi, where Gi is a sign of each of the at least two predetermined orthogonal codes and Gi* is a complex conjugate number of Gi to compensate for gain.

46. The receiving device is a mobile station, receiving the base station signal, and the ratio of the transmission power of the pilot signal and the total transmit power of the base station increases for a specified period of time, when the specified device contains pseudocumene compression device for multiplying the pilot signal received in the channel of the pilot signal, pseudodumosus extension code for compression, an orthogonal demodulator for multiplying the compressed pilot signal at a given orthogonal code and for the formation of the orthogonal demodulated signal, the controller to provide a channel in accordance with the signs of the orthogonal codes of the received signal, the combination of accumulating registers equal to the number of channels provided, to accumulate signals, the allocation of the I signal, taken from accumulating registers; a combiner for combining signals received from controller gain, and the device calculate the energy to obtain the energy values of the signal received from the combiner.

47. The receiving device according to p. 46, characterized in that if orthogonal codes have the same sign, then the controller provides an output signal of the orthogonal demodulator to the first channel or if orthogonal codes have different signs, the controller provides an output signal of the orthogonal demodulator to the second channel, the first controller gain from the specified set of controllers gain compensates the gain of the output signal accumulating register of the first channel (GO+Gl)* where GO and Gl are the complex gain of the orthogonal codes, and the second controller gain from the specified set of controllers gain compensates the gain of the output signal of the second accumulating register of the second channel (GO-Gl*).

48. The receiving device according to p. 47, characterized in that the second controller gain is connected to output the b transmission/reception system, mobile radio, containing phases, according to which the change ratio of the transmission power of the pilot signal and the total transmit power of at least two base stations within a specified period of time, the base stations transmit signals to the base station, including the pilot signals with the base station receive the signal of the base station from one base station within a predetermined period of time terminal.

50. The method according to p. 49, characterized in that the base station changes the ratio of the transmission power of the pilot signal and the total transmit power by lowering the total transmit power, and the other base station changes the ratio of the transmission power of the pilot signal and the total transmission power by increasing the transmission power of the pilot signal.

51. The method according to p. 49, characterized in that it also contains stages, according to which receive first signals from a number of pilot signals transmitted from at least two base stations, the mobile station measures the delay in the propagation of the first signal between the base stations and the mobile station; measuring a distance between the base stations and the mobile station based on the measured delay spread, and send information about rasteenie terminal relative to the base station, which communicates, resulting identify the location of the terminal.

52. The method according to p. 49, characterized in that it also contains stages, according to which receive first signals from a number of pilot signals transmitted from at least two base stations, the terminal measure the latency of the distribution and levels of the first signal between the base stations and the terminal, manage adjacent base stations on the measured delays in the distribution and levels of the signal through the terminal.

53. The method according to p. 50, characterized in that the ratio of the power transmission of the next transmitted pilot signal and the total transmit power change by lowering the total power for transmission to another base station, and by increasing the total transmission power in other base stations.

54. The method of receiving signals from the aggregate base stations in the communication system MDCRC containing phases, according to which (i) group a set of base stations in one group, (ii) divide the group into M groups, where M is a positive integer, (iii) transmit signals from base stations in one of the M sub-groups with a total transmit power below the normal level during sad stations on normal levels of total transmit power, and (v) compress the signal to the base station, taken within a specified period of time, thus taking the signal of the base station by the terminal.

55. The method according to p. 54, characterized in that the sub-groups do not overlap.

56. The method according to p. 54, characterized in that between subgroups are crossing.

57. The method of receiving signals from the aggregate base stations in the communication system MDCRC containing phases, according to which (i) group a set of base stations in one group, (ii) divide the group into M groups, where M is a positive integer, (iii) transmit signals from base stations in one of the M subgroups with the power of the pilot signal is above the common level, for a given N-th time period, where N is a positive integer, (iv) send signals from other base stations at regular levels and a total transmit power, and (v) squeeze the base station signal received within a predetermined period of time, thus taking the signal of the base station by the terminal.

58. The method according to p. 57, characterized in that the sub-groups do not overlap.

59. The method according to p. 57, characterized in that the subgroups overlap.

60. The method of signal transmission in a base station, comprising stages, according to which npaci and send a signal to the base station with a high ratio of transmission power of the pilot signal and the total transmit power for a specified period of time.

61. The method of signal transmission in a base station, comprising stages, according to which transmit a pilot signal at a given power level and transmit the predetermined signal of the common channel with a high ratio of transmission power of the specified signal and the total transmit power of the base station within a specified period of time.

62. The method according to p. 61, wherein the specified signal of the common channel contains additional information for the transfer.

63. The method according to p. 61, wherein the specified period of time is on the border of consecutive data frames of a given signal.

64. The method according to p. 63, wherein the predetermined period of time is half of the consecutive data frames of a given signal.

65. The method according to p. 61, wherein the specified period of time set depending on the distribution environment around the base station, the location of base stations and the bandwidth of the signal.

66. The method according to p. 64, wherein the specified period of time represents a certain part of one frame of data.

67. The method according to p. 61, characterized in that the base station increases the ratio of the transmit power of a given signal in the signal of the common channel and the total power the base station increases the ratio of the transmit power of a given signal in the signal of the common channel and the total transmission power by increasing the transmission power of the specified signal and the total transmit power.

69. The method according to p. 61, characterized in that the ratio of transmission power of the specified signal and the total transmit power satisfies the following inequality

where lr - normal density level of the total transmission power of the base station,

The EU specified signal - energy is based on one element of a signal in a predetermined signal in the General channel,

P11 - increase of capacity of a given signal in the common channel;

P22 - increment the total transmit power of the base station.

70. The method according to p. 61, characterized in that the base station increases the ratio of the transmit power of a given signal in the signal of the common channel and the total transmit power by reducing the total transmission power of the base station.

71. The method according to p. 61, characterized in that the base station increases the ratio of the transmit power of a given signal in the signal of the common channel and the total transmission power by increasing the transmit power of a given signal in the signal of the common channel and by lowering the total transmit power.

72. The method according to p. 61, characterized in that the ratio of the transmit power of a given signal in the signal of the common channel and the total transmit power adulti total transmit power of the base station;

The EU specified signal - energy is based on one element of the signal of the specified signal to the channel;

P33 - increment the total transmit power of the base station;

R - increase of capacity of a given signal in the General channel.

73. The method according to p. 61, wherein the specified signal of the common channel to transmit only during a predetermined period of time.

74. The method of signal transmission for transmitting signals of the common channel and dedicated channel signals from the base station system mobile radio, comprising stages, according to which the transmit signals of the selected channel and change the transmission power of the specified signal of the common channel to the total transmit power of the base station within a specified period of time.

75. The method according to p. 74, wherein the specified signal of the common channel contains additional information for the transfer.

76. The method according to p. 74, characterized in that the ratio of transmission power of the specified signal and the total transmit power satisfies the following inequality:

where lr - normal density level of the total transmission power of the base station;

EU predetermined signal - increment power of a given signal in the common channel;

P22 - increment the total transmit power of the base station.

77. The method according to p. 74, characterized in that the ratio of the transmit power of a given signal in the signal of the common channel and the total transmit power satisfies the following inequality:

where lr - normal density level of the total transmission power of the base station,

The EU specified signal - energy is based on one element of a signal in a predetermined signal in the General channel,

P33 - increment the total transmit power of the base station;

R - increase of capacity of a given signal in the General channel.

78. The method according to p. 77, wherein the specified signal transmit only during a predetermined period of time.

79. The method of transmission/reception of a signal of a base station, comprising stages, according to which in a given period of time, transmit a signal of a base station with a high ratio of transmission power of the specified signal of the common channel and the total transmit power of the base station, and take in the terminal at least one base station signal transmitted within a predetermined period of time.

80. The method according to p. 79, characterized the minal there, at least two base stations.

81. The method according to p. 80, wherein the predetermined period of time is different, at least two base stations.

82. The method according to p. 80, wherein the predetermined period of time is the same, at least two base stations.

83. The method according to p. 80, wherein the at least two base stations remain at the same value of the ratio of transmission power of a given signal in the signal of the common channel and the total transmit power of the base station.

84. The method according to p. 80, wherein the specified signal in the common signal channel contains additional information for the transfer.

85. The method according to p. 79, characterized in that the ratio of transmission power of the specified signal and the total transmit power satisfies the following inequality:

where lr - normal density level of the total transmission power of the base station;

The EU specified signal - energy is based on one element of a signal in a predetermined signal in the General channel,

P11 - increase of capacity of a given signal in the common channel;

P22 - increment the total transmit power of the base station.

the La and the total transmit power satisfies the following inequality:

where lr - normal density level of the total transmission power of the base station;

The EU specified signal - energy is based on one element of a signal in a predetermined signal to the channel;

P33 - increment the total transmit power of the base station;

R - increase of capacity of a given signal in the General channel.

87. The method according to p. 79, wherein the predetermined signal is transmitted only during a specified period of time.

88. The device transmitting/receiving a signal of a base station and containing the transmitter base station for signal transmission with the increased ratio of the transmission power of the specified signal of the common channel and the total transmit power of the base station within a predetermined period of time, and the receiver is a mobile station for receiving at least one base station signal transmitted within a predetermined period of time.

89. The device transmitting/receiving a signal of a base station and containing the transmitter base station for signal transmission, and increase the ratio of transmission power of the specified signal of the common channel and the total transmit power of the base station, and the pilot signal, at least one base station signal transmitted within a predetermined period of time.

90. The method of signal transmission base station system mobile radio with a channel pilot signal and an information channel including a common channel and a dedicated channel, the method includes the following step, according to which transmit a pilot signal on the pilot channel signal at a given power level and increase the transmission power of the pilot signal within a predetermined period of time.

91. The method according to p. 90, wherein the specified period of time is on the border between the frames of the selected channel.

92. The method according to p. 90, characterized in that the transmission power of the pilot signal periodically increase for a specified period of time.

93. The method according to p. 90, characterized in that it includes a step of notifying the mobile station of a predetermined period of time with the base station.

94. The method according to p. 90, characterized in that the transmit power of at least one signal of the common channel common channel and the signal of the selected channel on the selected channel is reduced within a certain period of time, while the transmission power of the pilot signal increases.

95. The method according to p. 90, the military channel dedicated channel stop within a specified period of time, when the transmit power of the pilot signal increases.

96. The method of signal transmission base station system mobile radio with a channel pilot signal and an information channel including a common channel and a dedicated channel, the method includes the steps according to which stop transmission of the pilot signal on the pilot channel signal during the first period of time and transmit the pilot signal during the second period of time.

97. The method according to p. 96, wherein the second time period is on the border between the frames of the selected channel.

98. The method according to p. 96, characterized in that the transmission power of the pilot signal periodically increase during the second period of time.

99. The method according to p. 96, characterized in that it also includes a step of notifying the mobile station of the second period of time with the base station.

100. The method according to p. 96, characterized in that the transmit power of at least one signal of the common channel common channel and the signal of the selected channel on the selected channel lower during the second period of time while increasing the transmission power of the pilot signal.

101. The method according to p. 96, wherein transmitting at least one signal obseryed time when increasing the transmission power of the pilot signal.

 

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