Intra-cell common reuse for a wireless communications system

A method of assigning system resources in a wireless communication system, comprising:

• determining channel condition for a terminal;
• and
• assigning the terminal with system resources from at least one of a first set and a common set based at least on the channel condition for the terminal and a group of a plurality of groups to which the terminal is classified into based on the channel condition for the terminal,
• the first set formed of first set system resources and the common set formed of common set system resources, wherein the first set system resources and common set system resources are mutually exclusive;
• the first set including system resources allocable to terminals in a first sector of a cell, and the common set including available system resources with reduced interference from the first sector and at least one other sector in the cell, and
• wherein the wireless communication system is an orthogonal frequency division multiple access (OFDMA) system utilizing frequency hopping, wherein a first plurality of frequency hopping (FH) patterns are defined for the first set and a second plurality of frequency hopping (FH) patterns are defined for the common set, and wherein the terminal is assigned an FH pattern selected from the first or second plurality of FH patterns.

A method of transmitting data in a wireless communication system comprising:

• obtaining an assignment of system resources for a terminal, the system resources assigned to the terminal being selected from at least one of a first set and a common set based at least on channel condition for the terminal and a group of a plurality of groups to which the terminal is classified into based on the channel condition for the terminal, the first set formed of first set system resources and the common set formed of common set system resources, wherein the first set system resources and common set system resources are mutually exclusive;
• the first set including system resources allocable to terminals in a first sector of a cell, and the common set including system resources with reduced interference from the first sector and at least one other sector in the cell;
• generating a control indicative of the system resources assigned to the terminal, wherein the terminal is assigned system resources from the common set, and wherein data is sent to the terminal from at least two base stations for at least two sectors;
• receiving data transmissions from the at least two base stations;
• processing the received data transmission from each base station to obtain soft-decision symbols for the base station;
• combining soft-decision symbols obtained for the at least two base stations;
• and decoding combined soft-decision symbols to obtain decoded data for the terminal.

A method of transmitting data in a wireless communication system comprising:

• obtaining an assignment of system resources for a terminal, the system resources assigned to the terminal being selected from at least one of a first set and a common set based at least on channel condition for the terminal and a group of a plurality of groups to which the terminal is classified into based on the channel condition for the terminal, the first set formed of first set system resources and the common set formed of common set system resources, wherein the first set system resources and common set system resources are mutually exclusive;
• the first set including system resources allocable to terminals in a first sector of a cell, and the common set including system resources with reduced interference from the first sector and at least one other sector in the cell;
• generating a control indicative of the system resources assigned to the terminal, wherein the terminal is assigned system resources from the common set, and wherein data is sent by the terminal to at least two base stations for at least two sectors;
• receiving a data transmission from the terminal by the at least two base stations;
• processing the received data transmission at each base station to obtain soft-decision symbols for the terminal;
• combining soft-decision symbols obtained for the terminal by the at least two base stations;
• and decoding the combined soft-decision symbols to obtain decoded data for the terminal.

A method for assigning system resources in a wireless communication system, comprising:

• using a controller for determining channel condition for a terminal;
• and
• assigning the terminal with system resources from both a first set and a common set based at least on the channel condition for the terminal and a group of a plurality of groups to which the terminal is classified into based on the channel condition for the terminal,
• the first set formed of first set system resources and the common set formed of common set system resources, wherein the first set system resources and common set system resources are mutually exclusive and are static;
• and
• the first set including system resources allocable to terminals in a first sector of a cell, and the common set including available system resources with reduced interference from the first sector and at least one other sector in the cell,
• wherein the cell includes the first sector and second and third sectors,
• wherein the common set includes system resources with reduced interference, if any, from the first and second sectors in the cell, and
• wherein the system resources in the common set are included in a second set of system resources allocable to terminals in the third cell.

A method of for assigning system resources in a wireless communication system, comprising:

• using a controller for determining channel condition for a terminal;
• and
• assigning the terminal with system resources from both a first set and a common set based at least on the channel condition for the terminal and a group of a plurality of groups to which the terminal is classified into based on the channel condition for the terminal,
• the first set formed of first set system resources and the common set formed of common set system resources, wherein the first set system resources and common set system resources are mutually exclusive and are static;
• and
• the first set including system resources allocable to terminals in a first sector of a cell, and the common set including available system resources with reduced interference from the first sector and at least one other sector in the cell,
• wherein the determining the channel condition for the terminal comprises obtaining pilot measurements for the terminal, and determining amount of interference observed by the terminal from the at least one other sector based on the pilot measurements, and wherein the terminal is assigned system resources from the common set if the terminal observes high interference from the at least one other sector.

A method of for assigning system resources in a wireless communication system, comprising:

• using a controller for determining channel condition for a terminal;
• and
• assigning the terminal with system resources from both a first set and a common set based at least on the channel condition for the terminal and a group of a plurality of groups to which the terminal is classified into based on the channel condition for the terminal,
• the first set formed of first set system resources and the common set formed of common set system resources, wherein the first set system resources and common set system resources are mutually exclusive and are static;
• and
• the first set including system resources allocable to terminals in a first sector of a cell, and the common set including available system resources with reduced interference from the first sector and at least one other sector in the cell,
• wherein the wireless communication system is an orthogonal frequency division multiple access (OFDMA) system utilizing frequency hopping, wherein a first plurality of frequency hopping (FH) patterns are defined for the first set and a second plurality of frequency hopping (FH) patterns are defined for the common set, and wherein the terminal is assigned an FH pattern selected from the first or second plurality of FH patterns.

An apparatus for assigning system resources in a wireless communication system, comprising:

• a controller for determining channel condition for a terminal;
• and
• a scheduler for assigning the terminal with system resources from both a first set and a common set based at least on the channel condition for the terminal and a group of a plurality of groups to which the terminal is classified into based on the channel condition for the terminal,
• the first set formed of first set system resources and the common set formed of common set system resources, wherein the first set system resources and common set system resources are mutually exclusive and are static;
• and
• the first set including system resources allocable to terminals in a first sector of a cell, and the common set including available system resources with reduced interference from the first sector and at least one other sector in the cell,
• wherein the cell includes the first sector and second and third sectors, and wherein the common set includes system resources with reduced interference, if any, from the first and second sectors in the cell, and
• wherein the system resources in the common set are included in a second set of system resources allocable to terminals in the third cell.

An apparatus for assigning system resources in a wireless communication system, comprising:

• a controller for determining channel condition for a terminal;
• and
• a scheduler for assigning the terminal with system resources from both a first set and a common set based at least on the channel condition for the terminal and a group of a plurality of groups to which the terminal is classified into based on the channel condition for the terminal,
• the first set formed of first set system resources and the common set formed of common set system resources, wherein the first set system resources and common set system resources are mutually exclusive and are static;
• and
• the first set including system resources allocable to terminals in a first sector of a cell, and the common set including available system resources with reduced interference from the first sector and at least one other sector in the cell,
• wherein the controller further performs obtaining pilot measurements for the terminal, and determining amount of interference observed by the terminal from the at least one other sector based on the pilot measurements, and wherein the terminal is assigned system resources from the common set if the terminal observes high interference from the at least one other sector.

An apparatus for assigning system resources in a wireless communication system, comprising:

• a controller for determining channel condition for a terminal;
• and
• a scheduler for assigning the terminal with system resources from both a first set and a common set based at least on the channel condition for the terminal and a group of a plurality of groups to which the terminal is classified into based on the channel condition for the terminal,
• the first set formed of first set system resources and the common set formed of common set system resources, wherein the first set system resources and common set system resources are mutually exclusive and are static;
• and
• the first set including system resources allocable to terminals in a first sector of a cell, and the common set including available system resources with reduced interference from the first sector and at least one other sector in the cell,
• wherein the wireless communication system is an orthogonal frequency division multiple access (OFDMA) system utilizing frequency hopping, wherein a first plurality of frequency hopping (FH) patterns are defined for the first set and a second plurality of frequency hopping (FH) patterns are defined for the common set, and wherein the terminal is assigned an FH pattern selected from the first or second plurality of FH patterns.

An apparatus for assigning system resources in a wireless communication system, comprising:

• means for determining channel condition for a terminal;
• and
• means for assigning the terminal with system resources from both a first set and a common set based at least on the channel condition for the terminal and a group of a plurality of groups to which the terminal is classified into based on the channel condition for the terminal,
• the first set formed of first set system resources and the common set formed of common set system resources, wherein the first set system resources and common set system resources are mutually exclusive and are static;
• and
• the first set including system resources allocable to terminals in a first sector of a cell, and the common set including available system resources with reduced interference from the first sector and at least one other sector in the cell,
• wherein the cell includes the first sector and second and third sectors, and wherein the common set includes system resources with reduced interference, if any, from the first and second sectors in the cell, and
• wherein the system resources in the common set are included in a second set of system resources allocable to terminals in the third cell.

An apparatus for assigning system resources in a wireless communication system, comprising:

• means for determining channel condition for a terminal;
• and
• means for assigning the terminal with system resources from both a first set and a common set based at least on the channel condition for the terminal and a group of a plurality of groups to which the terminal is classified into based on the channel condition for the terminal,
• the first set formed of first set system resources and the common set formed of common set system resources, wherein the first set system resources and common set system resources are mutually exclusive and are static;
• and
• the first set including system resources allocable to terminals in a first sector of a cell, and the common set including available system resources with reduced interference from the first sector and at least one other sector in the cell,
• means for obtaining pilot measurements for the terminal, and
• means for determining amount of interference observed by the terminal from the at least one other sector based on the pilot measurements, and wherein the terminal is assigned system resources from the common set if the terminal observes high interference from the at least one other sector.

An apparatus for assigning system resources in a wireless communication system, comprising:

• means for determining channel condition for a terminal;
• and
• means for assigning the terminal with system resources from both a first set and a common set based at least on the channel condition for the terminal and a group of a plurality of groups to which the terminal is classified into based on the channel condition for the terminal,
• the first set formed of first set system resources and the common set formed of common set system resources, wherein the first set system resources and common set system resources are mutually exclusive and are static;
• and
• the first set including system resources allocable to terminals in a first sector of a cell, and the common set including available system resources with reduced interference from the first sector and at least one other sector in the cell,
• wherein the wireless communication system is an orthogonal frequency division multiple access (OFDMA) system utilizing frequency hopping, wherein a first plurality of frequency hopping (FH) patterns are defined for the first set and a second plurality of frequency hopping (FH) patterns are defined for the common set, and wherein the terminal is assigned an FH pattern selected from the first or second plurality of FH patterns.